Free backlink sites list: 1,964 places to get a link
A maintained list of 1,964 legitimate backlink sites: directories, profile creation sites, guest posting sites, launch platforms, registries and marketplaces. 1,628 are free or have a free tier, 44 usually give a dofollow link, and 781 have an estimated DA of 70 or more. Every row shows authority, link type, cost and effort, and links straight to the submit page.
- 1,964
- Opportunities
- 1,628
- Free or freemium
- 781
- Est. DA 70+
- 208
- Quick wins
All filters2
The table is wider than the screen — swipe it sideways for cost, effort and the preparation notes.
| # | Impact (sorted) | Site — sort by this | Est. DA — sort by this | Link | Domain | Type | Cost | Effort — sort by this | Priority | Status | What to prepare | Rules / caveat | Checked | Actions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 65 | About.me | 90 | Dofollow | about.me | Profiles and entities | Free + paid tier | Quick | Medium | Not submitted | Create clean founder/product profile linking your tool. | Easy brand entity citation. | 2026-07-30 | Open About.me submit page (new tab)About.me details |
| 2 | 65 | Academia.edu | 90 | Nofollow | academia.edu | Profiles and entities | Free + paid tier | Quick | Medium | Live, conditional | Publish genuine authored your tool research and add matching project or supporting-material URLs in the paper metadata. | Use authentic authored literature or research; external links must support the paper, not act as unrelated promotion. | 2026-08-04 | Open Academia.edu submit page (new tab)Academia.edu details |
| 3 | 65 | AI Tool Claw | — | Link type unknown | aitoolclaw.com | AI tool directories | Free + paid tier | Quick | Medium | Verified live | Use the free plan to submit qualifying your tool AI utilities. | Tool must be live, useful, safe, non-spam, and non-adult. | https://aitoolclaw.com/pricing/ | Open AI Tool Claw submit page (new tab)AI Tool Claw details |
| 4 | 65 | AITools.fyi | 45 | Sometimes dofollow | aitools.fyi | AI tool directories | Free + paid tier | Quick | Medium | Needs checking | Submit your AI tool with category, pricing and a clear one-line description. | Free submissions may queue; non-AI tools are rejected. | Added 2026-11-01 | Open AITools.fyi submit page (new tab)AITools.fyi details |
| 5 | 65 | AITopTools | 35 | Link type unknown | aitoptools.com | AI tool directories | Free + paid tier | Quick | Medium | Not submitted | Sign up then submit/claim AI tool listing. | Submit path behind account; AI-only. | 2026-07-30 | Open AITopTools submit page (new tab)AITopTools details |
| 6 | 65 | Analytics India Magazine | — | Link type unknown | analyticsindiamag.com | Startup directories | Free + paid tier | Quick | Medium | Needs checking | Pitch the AI prompt tools to their AI coverage. | Large Indian AI publication; sponsored content is paid. | Added 2026-11-01 | Open Analytics India Magazine submit page (new tab)Analytics India Magazine details |
| 7 | 65 | AppInsight | — | Link type unknown | appinsight.co.uk | Software directories | Free + paid tier | Quick | Medium | Verified live | Request a free listing with your tool logo, name, slogan, short description, website and best-fit category. | Human-curated and limited to one category on the free tier; timing is not guaranteed and richer links/features require an upgrade. | 2026-08-03 • https://www.appinsight.co.uk/sellers/free-listing | Open AppInsight submit page (new tab)AppInsight details |
| 8 | 65 | Bento | 70 | Nofollow | bento.me | Profiles and entities | Free + paid tier | Quick | Medium | Not submitted | Create visual link hub for your tool categories. | Good branded profile; low friction. | 2026-07-30 | Open Bento submit page (new tab)Bento details |
| 9 | 65 | BIII BioImage Informatics Index | 40 | Link type unknown | biii.eu | Software directories | Free + paid tier | Quick | Medium | Verified live | Register a real bioimage privacy, de-identification, or analysis tool with accurate scientific functions, documentation, and maintainers. | Tool must genuinely solve a bioimage-analysis problem; registration and community curation apply. | Official BIII about and contribution information checked 2026-08-05 | Open BIII BioImage Informatics Index submit page (new tab)BIII BioImage Informatics Index details |
| 10 | 65 | BuildList | — | Link type unknown | buildlist.io | Launch platforms | Free + paid tier | Quick | Medium | Not submitted | Submit as Product Hunt/Uneed-style launch alternative. | Confirm current submit flow after login. | 2026-07-30 | Open BuildList submit page (new tab)BuildList details |
| 11 | 65 | DevApp Showcase | — | Link type unknown | devappshowcase.com | Software directories | Free + paid tier | Quick | Medium | Verified live | List your tool with live URL, icon, screenshots, category and an optional repository/demo video. | Submit a functional app with original assets; paid promotion is optional, not required. | 2026-08-03 | Open DevApp Showcase submit page (new tab)DevApp Showcase details |
| 12 | 65 | Diigo | 85 | Nofollow | diigo.com | Publishing platforms | Free + paid tier | Quick | Medium | Verified live | Create a useful public learning list with annotations about privacy, accessibility, and scam prevention, placing relevant your tool resources beside independent references. | Each item can be private or public; use the public setting only for a genuinely curated collection. Do not bulk-bookmark AltFTool pages, manipulate titles, or create duplicate profiles. Add disclosure and context. Public bookmarks are UGC and search/index/follow outcomes are not guaranteed. | 2026-08-03 | Open Diigo submit page (new tab)Diigo details |
| 13 | 65 | Dun & Bradstreet | 90 | Nofollow | dnb.com | Startup directories | Free + paid tier | Quick | Medium | Verified live | Claim or update your tool’s legal business record, website, address, phone, industry, and ownership details. | Free manager eligibility is limited to qualifying US-based non-public companies; use the regional D&B process elsewhere. | https://www.dnb.com/en-us/smb/duns/duns-manager.html | Open Dun & Bradstreet submit page (new tab)Dun & Bradstreet details |
| 14 | 65 | ExportersIndia | 60 | Nofollow | exportersindia.com | Business directories | Free + paid tier | Quick | Medium | Verified live | Create an accurate your tool company profile and list only real software or digital services with the canonical website. | Use truthful business identity, contact details and service claims; not suitable for fake product listings. | 2026-08-05 | Open ExportersIndia submit page (new tab)ExportersIndia details |
| 15 | 65 | Fazier | 40 | Sometimes dofollow | fazier.com | Launch platforms | Free + paid tier | Quick | Medium | Not submitted | Submit if reciprocal-link policy is acceptable or use paid tier. | Free tier may require reciprocal backlink; decide policy first. | 2026-07-30 | Open Fazier submit page (new tab)Fazier details |
| 16 | 65 | Foursquare Business Listings | 90 | Nofollow | foursquare.com | Business directories | Free + paid tier | Quick | Medium | Verified live | Claim or create your tool’s genuine business location and maintain its website, contact information, hours, and categories. | Best for a real physical or service location; do not manufacture a venue solely for a backlink. | https://foursquare.com/products/business-listings/ | Open Foursquare Business Listings submit page (new tab)Foursquare Business Listings details |
| 17 | 65 | Freelancer.com | 90 | Nofollow | freelancer.com | Design galleries | Free + paid tier | Quick | Medium | Live, conditional | Use an authentic maker profile to publish an your tool portfolio piece containing original images, article, code, video, or audio samples. | Use only when the person genuinely offers services; publish owned work and avoid profile keyword stuffing. | Official Freelancer.com portfolio and profile guidance checked 2026-08-07 | Open Freelancer.com submit page (new tab)Freelancer.com details |
| 18 | 65 | GPT-3 Demo | 55 | Sometimes dofollow | gpt3demo.com | AI tool directories | Free + paid tier | Quick | Medium | Needs checking | Submit your AI-powered app with screenshots and a link to a working demo. | Listings are curated; the product must actually use AI models. | Added 2026-11-01 | Open GPT-3 Demo submit page (new tab)GPT-3 Demo details |
| 19 | 65 | Gust | 80 | Nofollow | gust.com | Startup directories | Free + paid tier | Quick | Medium | Verified live | Create an your tool company profile with product, team, traction, and website information. | Best fit for a scalable/fundable startup; control which profile information is public. | https://gust.com/accelerate-your-progress/ | Open Gust submit page (new tab)Gust details |
| 20 | 65 | IndianWeb2 | — | Link type unknown | indianweb2.com | Startup directories | Free + paid tier | Quick | Medium | Needs checking | Submit a story about AltFTool. | Indian tech news; check free vs sponsored. | Added 2026-11-01 | Open IndianWeb2 submit page (new tab)IndianWeb2 details |
| 21 | 65 | Issuu | 90 | Sometimes dofollow | issuu.com | Publishing platforms | Free + paid tier | Quick | Medium | Needs checking | Upload a guide, report or catalog as a public publication and add your website to the profile and description. | You must own the rights to what you upload; links inside documents may be limited on free plans. | Added 2026-11-01 | Open Issuu submit page (new tab)Issuu details |
| 22 | 65 | Jimdo | 90 | Sometimes dofollow | jimdo.com | Profiles and entities | Free + paid tier | Quick | Medium | Not submitted | Create a truthful your tool/founder profile or content page and add the website link where allowed. | Use a real brand/founder identity; do not create thin duplicate pages. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/jimdo | Open Jimdo submit page (new tab)Jimdo details |
| 23 | 65 | LaunchDirectories | — | Link type unknown | launchdirectories.com | Launch platforms | Free + paid tier | Quick | Medium | Needs checking | Submit platform/directory or use for additional targets. | Check if they accept tools directly. | 2026-07-30 | Open LaunchDirectories submit page (new tab)LaunchDirectories details |
| 24 | 65 | Linktree | 90 | Nofollow | linktr.ee | Profiles and entities | Free + paid tier | Quick | Medium | Not submitted | Create your tool link hub for top pages. | Referral/entity profile; links may be nofollow. | 2026-07-30 | Open Linktree submit page (new tab)Linktree details |
| 25 | 65 | ListMyAI | — | Link type unknown | listmyai.com | AI tool directories | Free + paid tier | Quick | Medium | Verified live | Claim the free period and publish an optimized your tool AI profile. | Pricing/visibility changes after the initial free period. | https://listmyai.com/pricing | Open ListMyAI submit page (new tab)ListMyAI details |
| 26 | 65 | Noonlaunch | — | Link type unknown | noonlaunch.com | Launch platforms | Free + paid tier | Quick | Medium | Verified live | Submit your tool through the free launch queue with a truthful description and product URL. | Free dofollow placement is performance-based for the top three; do not pay solely for a backlink. | 2026-08-05 official submit page | Open Noonlaunch submit page (new tab)Noonlaunch details |
| 27 | 65 | OpenProcessing | 60 | Link type unknown | openprocessing.org | Design galleries | Free + paid tier | Quick | Medium | Needs checking | Post p5.js or Processing sketches publicly and fill in your profile with a link to your site or the full experiment. | Sketches should be your own work; some features need a paid plan. | Added 2026-11-01 | Open OpenProcessing submit page (new tab)OpenProcessing details |
| 28 | 65 | OpenSaaS Directory | — | Link type unknown | opensaas.directory | Software directories | Free + paid tier | Quick | Medium | Verified live | Submit a public your tool open-source repository and product description after a reusable component is released. | Requires a genuine open-source SaaS project; do not submit the proprietary site as open source. | 2026-08-03 | Open OpenSaaS Directory submit page (new tab)OpenSaaS Directory details |
| 29 | 65 | Packagecloud | 55 | Link type unknown | packagecloud.io | Software directories | Free + paid tier | Quick | Medium | Live, conditional | Create a public your tool repository and distribute real signed DEB, RPM, npm, Maven, Helm or other supported packages with accurate metadata. | Repository must serve genuine packages; check current account limits before uploading and never create an empty profile solely for a link. | 2026-08-05 official packagecloud documentation and API | Open Packagecloud submit page (new tab)Packagecloud details |
| 30 | 65 | 95 | Nofollow | pinterest.com | Business directories | Free + paid tier | Quick | Medium | Not submitted | Create boards for PDF/image/calculator tools linking pages. | Good for visual/tool use cases; design pins needed. | 2026-07-30 | Open Pinterest submit page (new tab)Pinterest details | |
| 31 | 65 | REVIEWS.io | 75 | Sometimes dofollow | reviews.io | Review platforms | Free + paid tier | Quick | Medium | Needs checking | Claim your company page and invite real customers to leave reviews. | Incentivised or fake reviews are against policy. | Added 2026-11-01 | Open REVIEWS.io submit page (new tab)REVIEWS.io details |
| 32 | 65 | selfh.st/apps | 45 | Link type unknown | selfh.st | Software directories | Free + paid tier | Quick | Medium | Live, conditional | Contact the curator with a maintained self-hostable your tool edition, repository, documentation and project website. | Requires a genuine self-hosted or companion application; paid placement should be clearly treated as sponsorship. | 2026-08-05 | Open selfh.st/apps submit page (new tab)selfh.st/apps details |
| 33 | 65 | Smol Launch | — | Link type unknown | smollaunch.com | Launch platforms | Free + paid tier | Quick | Medium | Needs checking | Submit maker/startup launch if fit. | Good Product Hunt alternative research/source. | 2026-07-30 | Open Smol Launch submit page (new tab)Smol Launch details |
| 34 | 65 | SoftwareSuggest | 70 | Sometimes dofollow | softwaresuggest.com | Software directories | Free + paid tier | Quick | Medium | Not submitted | List software in relevant category. | India-friendly B2B software directory. | 2026-07-30 | Open SoftwareSuggest submit page (new tab)SoftwareSuggest details |
| 35 | 65 | SourceForge Software | 95 | Nofollow | sourceforge.net | Software directories | Free + paid tier | Quick | Medium | Not submitted | Create software listing/vendor profile. | Good for software/tools discovery. | 2026-07-30 | Open SourceForge Software submit page (new tab)SourceForge Software details |
| 36 | 65 | SourceHut | 50 | Link type unknown | sourcehut.org | Developer registries | Free + paid tier | Quick | Medium | Live, conditional | Host a useful open-source your tool SDK, CLI or example project with documentation and a canonical homepage link. | A real maintained open-source artifact is required; no empty promotional repository. | 2026-08-05 | Open SourceHut submit page (new tab)SourceHut details |
| 37 | 65 | Startup.jobs | 60 | Sometimes dofollow | startup.jobs | Startup directories | Free + paid tier | Quick | Medium | Needs checking | Add your startup and post a real opening so your company page with website link goes live. | Listings must be genuine roles at a startup; stale posts expire. | Added 2026-11-01 | Open Startup.jobs submit page (new tab)Startup.jobs details |
| 38 | 65 | StartupBlink | 60 | Link type unknown | startupblink.com | Startup directories | Free + paid tier | Quick | Medium | Needs checking | Create/claim startup profile for global startup map. | Needs company/startup positioning, not single microtool. | 2026-07-30 | Open StartupBlink submit page (new tab)StartupBlink details |
| 39 | 65 | Strikingly | 85 | Link type unknown | strikingly.com | Profiles and entities | Free + paid tier | Quick | Medium | Needs checking | Create a truthful your tool/founder profile or content page and add the website link where allowed. | Use a real brand/founder identity; do not create thin duplicate pages. Link treatment varies by tier/page. | 2026-07-30 • https://www.submission.directory/site/strikingly | Open Strikingly submit page (new tab)Strikingly details |
| 40 | 65 | Sulekha | 75 | Link type unknown | sulekha.com | Business directories | Free + paid tier | Quick | Medium | Verified live | Register your tool only under an accurate eligible service category and complete its website, location, description, and contact details. | Designed for local service providers; lead charges and category eligibility apply, so avoid an irrelevant software-only listing. | https://www.sulekha.com/local-services/business-owners/business/faq | Open Sulekha submit page (new tab)Sulekha details |
| 41 | 65 | Supertools by The Rundown | 55 | Sometimes dofollow | supertools.therundown.ai | AI tool directories | Free + paid tier | Quick | Medium | Needs checking | Submit your AI tool to the directory run alongside a large AI newsletter. | Curated; newsletter mentions are paid sponsorships. | Added 2026-11-01 | Open Supertools by The Rundown submit page (new tab)Supertools by The Rundown details |
| 42 | 65 | Surio | — | Link type unknown | surio.org | Startup directories | Free + paid tier | Quick | Medium | Verified live | Create a public professional portfolio and add your tool as a real project with official links. | Use an authentic individual profile and substantive project content. | 2026-08-03 | Open Surio submit page (new tab)Surio details |
| 43 | 65 | TinyLaunch | — | Link type unknown | tinylaunch.com | Launch platforms | Free + paid tier | Quick | Medium | Not submitted | Submit smaller focused feature launch. | Use distinct launch angle; check current categories. | 2026-07-30 | Open TinyLaunch submit page (new tab)TinyLaunch details |
| 44 | 65 | Tool Commons | — | Link type unknown | toolcommons.org | Software directories | Free + paid tier | Quick | Medium | Verified live | Release one standalone your tool utility as open source, ad-free and local-first, then submit via GitHub. | Strictly requires no login, no ads/tracking, static hosting and a single-purpose open-source tool. | 2026-08-03 | Open Tool Commons submit page (new tab)Tool Commons details |
| 45 | 65 | Vimeo | 95 | Nofollow | vimeo.com | Profiles and entities | Free + paid tier | Quick | Medium | Not submitted | Create a truthful your tool/founder profile or content page and add the website link where allowed. | Use a real brand/founder identity; do not create thin duplicate pages. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/vimeo | Open Vimeo submit page (new tab)Vimeo details |
| 46 | 65 | Voice Tools Directory | — | Link type unknown | voice-tools.com | Software directories | Free + paid tier | Quick | Medium | Live, conditional | Submit a maintained your tool voice/audio utility with licensing and a clear creator or voice-AI use case. | Voice relevance and active maintenance are mandatory; generic AI/toolbox submissions are excluded. | 2026-08-03 | Open Voice Tools Directory submit page (new tab)Voice Tools Directory details |
| 47 | 65 | Weebly | 90 | Sometimes dofollow | weebly.com | Profiles and entities | Free + paid tier | Quick | Medium | Not submitted | Create a truthful your tool/founder profile or content page and add the website link where allowed. | Use a real brand/founder identity; do not create thin duplicate pages. Link treatment varies by tier/page. | 2026-07-30 • https://www.submission.directory/site/weebly | Open Weebly submit page (new tab)Weebly details |
| 48 | 65 | Wix | 95 | Sometimes dofollow | wix.com | Profiles and entities | Free + paid tier | Quick | Medium | Needs checking | Create a truthful your tool/founder profile or content page and add the website link where allowed. | Use a real brand/founder identity; do not create thin duplicate pages. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/wix | Open Wix submit page (new tab)Wix details |
| 49 | 65 | X / Twitter | 95 | Nofollow | x.com | Launch platforms | Free + paid tier | Quick | Medium | Not submitted | Create profile, build-in-public threads, link homepage. | Engagement/referral more than SEO; avoid automation spam. | 2026-07-30 | Open X / Twitter submit page (new tab)X / Twitter details |
| 50 | 65 | Yo.directory | — | Link type unknown | yo.directory | Software directories | Free + paid tier | Quick | Medium | Not submitted | Submit your tool to product-launch/tools category. | Use original description; avoid duplicated copy. | 2026-07-30 | Open Yo.directory submit page (new tab)Yo.directory details |
| 51 | 63 | 10words | — | Link type unknown | 10words.io | Launch platforms | Free + paid tier | Moderate | Medium | Not submitted | Launch your tool with a unique tagline, screenshots and founder profile linking to your tool. | Use original launch copy; no vote manipulation; review or queue may apply. Dofollow is reported but recheck after approval. | 2026-07-30 • https://www.submission.directory/site/10words | Open 10words submit page (new tab)10words details |
| 52 | 63 | AI Directory by New Horizon Code | — | Link type unknown | ai-directory.io | AI tool directories | Free + paid tier | Moderate | Medium | Not submitted | Submit your tool with description, website, logo/screenshots and focused tags. | Every submission is reviewed; keep tags accurate and follow published guidelines. | 2026-07-30 • https://www.ai-directory.io/submit | Open AI Directory by New Horizon Code submit page (new tab)AI Directory by New Horizon Code details |
| 53 | 63 | AI Toolboard | — | Link type unknown | aitoolboard.com | AI tool directories | Free + paid tier | Moderate | Medium | Live, conditional | Use the free reviewed tier for a real AI-powered tool, with a complete and accurate product profile. | Free listings require approval and may be reviewed after 12 months; paid tiers are sponsored visibility and must not be represented as independent endorsement. | 2026-08-03 | Open AI Toolboard submit page (new tab)AI Toolboard details |
| 54 | 63 | AISuperHub | — | Link type unknown | aisuperhub.io | AI tool directories | Free + paid tier | Moderate | Medium | Not submitted | Submit free/premium AI listing. | AI-only; check if free tier gives backlink. | 2026-07-30 | Open AISuperHub submit page (new tab)AISuperHub details |
| 55 | 63 | Alternative.me | 55 | Link type unknown | alternative.me | Software directories | Free + paid tier | Moderate | Medium | Needs checking | Submit/claim software alternative listing if available. | Different from AlternativeTo; verify flow. | 2026-07-30 | Open Alternative.me submit page (new tab)Alternative.me details |
| 56 | 63 | Autodesk App Store | 90 | Nofollow | autodesk.com | Marketplaces and app stores | Free + paid tier | Moderate | Medium | Verified live | Package an your tool privacy, file-safety, or accessibility assistant for a supported Autodesk product. | The product must be stable, useful, documented, current-version compatible, privacy-safe, and pass Autodesk review. | Official Autodesk App Store publisher guidelines checked 2026-08-07 | Open Autodesk App Store submit page (new tab)Autodesk App Store details |
| 57 | 63 | BCcampus Open Collection | 70 | Link type unknown | bccampus.ca | Other opportunities | Free + paid tier | Moderate | Medium | Verified live | Publish a Canadian-ready, openly licensed privacy or digital-citizenship textbook and use Contribute → Suggest a Textbook. | Needs textbook-style objectives and activities, editable open licence/source files, accessible formats and Canadian relevance. | 2026-08-05 — https://collection.bccampus.ca/about/ | Open BCcampus Open Collection submit page (new tab)BCcampus Open Collection details |
| 58 | 63 | Beacons | 75 | Nofollow | beacons.ai | Profiles and entities | Free + paid tier | Moderate | Medium | Verified live | Create one authentic your tool brand page; link the homepage and a few key tool collections with clear labels. | Use one useful brand page only; link-hub/referral value, no ranking guarantee. | 2026-08-04 | Open Beacons submit page (new tab)Beacons details |
| 59 | 63 | BetaPage | 50 | Sometimes dofollow | betapage.co | Startup directories | Free + paid tier | Moderate | Medium | Not submitted | Submit product for startup discovery listing. | Check approval and category fit. | 2026-07-30 | Open BetaPage submit page (new tab)BetaPage details |
| 60 | 63 | Better Business Bureau | 90 | Nofollow | bbb.org | Business directories | Free + paid tier | Moderate | Medium | Needs checking | Request a free business profile for your registered company; accreditation is a separate paid option. | You need a real business address and verifiable contact details; reviews and complaints are public. | Added 2026-11-01 | Open Better Business Bureau submit page (new tab)Better Business Bureau details |
| 61 | 63 | Browse.fyi | — | Link type unknown | browse.fyi | Launch platforms | Free + paid tier | Moderate | Medium | Not submitted | Launch your tool with a unique tagline, screenshots and founder profile linking to your tool. | Use original launch copy; no vote manipulation; review or queue may apply. Dofollow is reported but recheck after approval. | 2026-07-30 • https://www.submission.directory/site/browse-fyi | Open Browse.fyi submit page (new tab)Browse.fyi details |
| 62 | 63 | Buzzsprout | 85 | Sometimes dofollow | buzzsprout.com | Other opportunities | Free + paid tier | Moderate | Medium | Live, conditional | Launch a real your tool educational podcast, complete its public site, and cite relevant tools and sources in useful show notes. | Choose one primary host; publish original episodes and do not duplicate feeds solely to manufacture links. | 2026-08-05 | Open Buzzsprout submit page (new tab)Buzzsprout details |
| 63 | 63 | Calaméo | 85 | Nofollow | calameo.com | Other opportunities | Free + paid tier | Moderate | Medium | Verified live | Publish a polished original guide, research brief, or accessibility zine as a public document, with useful references and a relevant your tool link inside the editorial content. | Public publications are searchable and reusable through platform features; upload only lawful content AltFTool owns or licenses. BASIC includes limited features/advertising, and abusive SEO, spam, or promotional document dumping is explicitly prohibited. | 2026-08-03 | Open Calaméo submit page (new tab)Calaméo details |
| 64 | 63 | Carbonmade | 70 | Sometimes dofollow | carbonmade.com | Design galleries | Free + paid tier | Moderate | Medium | Not submitted | Build a substantive product-design case study covering your tool system, flows, and outcomes, then add the canonical site through supported navigation or project links. | Payment is required to go live; publish unique portfolio content rather than a duplicate or thin SEO page. | 2026-08-03 | Open Carbonmade submit page (new tab)Carbonmade details |
| 65 | 63 | Cargo | 75 | Sometimes dofollow | cargo.site | Other opportunities | Free + paid tier | Moderate | Medium | Live, conditional | Create an authentic your tool or founder design portfolio with substantive case studies and contextual links to shipped tools. | Use only real design/product work; public pages may be indexed, but do not create a thin backlink microsite. | 2026-08-04 | Open Cargo submit page (new tab)Cargo details |
| 66 | 63 | Codementor | 80 | Nofollow | codementor.io | Publishing platforms | Free + paid tier | Moderate | Medium | Verified live | If the maker qualifies as a mentor, build a credible technical profile and publish a useful privacy or browser-safety tutorial. | Mentor approval and real expertise are required; use tutorials to teach rather than manufacture a backlink. | Official Codementor profile and tutorial guidance checked 2026-08-07 | Open Codementor submit page (new tab)Codementor details |
| 67 | 63 | Comparably | 80 | Nofollow | comparably.com | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Claim your tool’s company page and complete its verified website, company description, leadership, and employer information. | Claimant generally needs a valid company email and an HR, marketing, employer-brand, or authorized role. | https://www.comparably.com/faq/ | Open Comparably submit page (new tab)Comparably details |
| 68 | 63 | Concrete CMS Marketplace | 60 | Link type unknown | marketplace.concretecms.com | Marketplaces and app stores | Free + paid tier | Moderate | Medium | Verified live | Build a robust Concrete CMS package for an your tool privacy, accessibility or site-audit workflow, package it correctly and submit the add-on through the official marketplace manager. | Must be a genuine installable package compatible with supported Concrete versions and ready for marketplace review; current commercial terms and review requirements should be reconfirmed before launch. | 2026-08-05 | Open Concrete CMS Marketplace submit page (new tab)Concrete CMS Marketplace details |
| 69 | 63 | Crevado | 60 | Sometimes dofollow | crevado.com | Other opportunities | Free + paid tier | Moderate | Medium | Not submitted | Create a complete your tool product case study and add the canonical URL naturally within project text or a linked image. | Keep the portfolio public and substantive; custom-domain and other advanced features may require Premium. | 2026-08-03 | Open Crevado submit page (new tab)Crevado details |
| 70 | 63 | Crozdesk | 60 | Link type unknown | crozdesk.com | Software directories | Free + paid tier | Moderate | Medium | Not submitted | Create vendor account and submit software. | B2B SaaS categories; reviews matter. | 2026-07-30 | Open Crozdesk submit page (new tab)Crozdesk details |
| 71 | 63 | DevTool Center | — | Link type unknown | devtool.center | Software directories | Free + paid tier | Moderate | Medium | Live, conditional | Submit a maintained your tool developer tool with concise description, pricing and relevant tags. | General consumer utilities are out of scope; documentation and active maintenance are required. | 2026-08-03 | Open DevTool Center submit page (new tab)DevTool Center details |
| 72 | 63 | EdTech Impact | — | Link type unknown | edtechimpact.com | Publishing platforms | Free + paid tier | Moderate | Medium | Needs checking | Create a free product profile for the student-friendly tools and collect teacher reviews. | UK edtech review platform; reviews needed for visibility. | Added 2026-11-01 | Open EdTech Impact submit page (new tab)EdTech Impact details |
| 73 | 63 | Educational App Store | — | Link type unknown | educationalappstore.com | Publishing platforms | Free + paid tier | Moderate | Medium | Needs checking | Register as a developer and submit the calculators/step counter for teacher review. | Certification is paid; basic listing may be free. | Added 2026-11-01 | Open Educational App Store submit page (new tab)Educational App Store details |
| 74 | 63 | Figshare | 90 | Nofollow | figshare.com | Software directories | Free + paid tier | Moderate | Medium | Verified live | Publish a genuine your tool benchmark, dataset, software artifact, poster, or methods report with the canonical project URL in metadata. | Academic/research output only; public items receive persistent DOIs and should not be deleted or used as promotional shells. | https://info.figshare.com/user-guide/what-is-figshare/ | Open Figshare submit page (new tab)Figshare details |
| 75 | 63 | Findstack | 50 | Link type unknown | findstack.com | Marketplaces and app stores | Free + paid tier | Moderate | Medium | Verified live | Claim a basic vendor profile and invite verified existing customers to leave honest reviews. | The free tier does not include the vendor website link; profiles are reviewed and reviews must not be fabricated or manipulated. | 2026-08-03 • https://findstack.com/get-listed | Open Findstack submit page (new tab)Findstack details |
| 76 | 63 | FlipHTML5 | 75 | Sometimes dofollow | fliphtml5.com | Publishing platforms | Free + paid tier | Moderate | Medium | Verified live | Publish an original your tool privacy or accessibility guide and add contextual clickable links within the document. | Original substantial documents only; free plan limits apply and duplicate thin PDFs should be avoided. | 2026-08-04 | Open FlipHTML5 submit page (new tab)FlipHTML5 details |
| 77 | 63 | FoundersBeta Startup Forum | — | Link type unknown | foundersbeta.com | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Join the forum, answer founder questions, and share an your tool lesson or launch update only when it directly fits the thread. | Be helpful and relevant, avoid spam or excessive promotion, give more than you take, and obtain approval for advertising. | Official FoundersBeta forum welcome and terms checked 2026-08-07 | Open FoundersBeta Startup Forum submit page (new tab)FoundersBeta Startup Forum details |
| 78 | 63 | Free AI Tools Ayoob | — | Link type unknown | freeaitoolsayoob.com | AI tool directories | Free + paid tier | Moderate | Medium | Not submitted | Submit a useful your tool AI feature or online utility with the official URL, category, availability, pricing status and concise truthful description. | All submissions are manually reviewed; choose free unless paid promotion has a clear budget and keep worldwide-availability and pricing claims accurate. | 2026-08-03 | Open Free AI Tools Ayoob submit page (new tab)Free AI Tools Ayoob details |
| 79 | 63 | Futurepedia | 60 | Nofollow | futurepedia.io | AI tool directories | Free + paid tier | Moderate | Medium | Not submitted | Submit only AI-facing your tool features, not whole toolbox if too broad. | AI-only; paid options may dominate. | 2026-07-30 | Open Futurepedia submit page (new tab)Futurepedia details |
| 80 | 63 | Glassdoor Employer Center | 90 | Nofollow | glassdoor.com | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Claim your tool employer profile and verify website, headquarters, logo, company mission, and benefits. | Glassdoor approves authorized HR, marketing, operations, or executive users; reviews remain independent. | https://www.glassdoor.com/employers/resources/glassdoor-employer-center-guide/ | Open Glassdoor Employer Center submit page (new tab)Glassdoor Employer Center details |
| 81 | 63 | Godly | 45 | Link type unknown | godly.website | Design galleries | Free + paid tier | Moderate | Medium | Needs checking | Submit your tool landing/design pages. | Design quality gate; useful if featured. | 2026-07-30 | Open Godly submit page (new tab)Godly details |
| 82 | 63 | GoodFirms | 75 | Sometimes dofollow | goodfirms.co | Software directories | Free + paid tier | Moderate | Medium | Not submitted | Create company/software listing. | Works better with company details and reviews. | 2026-07-30 | Open GoodFirms submit page (new tab)GoodFirms details |
| 83 | 63 | GPTBot AI Tools | — | Link type unknown | gptbot.io | AI tool directories | Free + paid tier | Moderate | Medium | Not submitted | Submit relevant AI tool page with original description. | No NSFW; must be clear in 5 seconds. | 2026-07-30 | Open GPTBot AI Tools submit page (new tab)GPTBot AI Tools details |
| 84 | 63 | Heyzine | 55 | Link type unknown | heyzine.com | Publishing platforms | Free + paid tier | Moderate | Medium | Live, conditional | Convert an original your tool guide into a public flipbook and add contextual links or web embeds for cited tools and resources. | Public visibility must be enabled; avoid duplicate or sales-only PDFs and respect source copyrights. | 2026-08-05 | Open Heyzine submit page (new tab)Heyzine details |
| 85 | 63 | Indeed Company Pages | 90 | Nofollow | indeed.com | Startup directories | Free + paid tier | Moderate | Medium | Verified live | Claim your tool’s page and add the verified website, social profiles, logo, location, industry, and accurate employer story. | An employer account and verification may be required; reviews cannot be edited by the company and features vary by market. | https://www.indeed.com/hire/resources/howtohub/faq?co=US | Open Indeed Company Pages submit page (new tab)Indeed Company Pages details |
| 86 | 63 | IndieHunt | — | Link type unknown | indiehunt.io | Launch platforms | Free + paid tier | Moderate | Medium | Needs checking | Submit your tool as indie/maker product. | Check launch calendar and pricing. | 2026-07-30 | Open IndieHunt submit page (new tab)IndieHunt details |
| 87 | 63 | Insidr.ai | 35 | Link type unknown | insidr.ai | AI tool directories | Free + paid tier | Moderate | Medium | Not submitted | Submit AI tools for directory inclusion. | AI-only; keep use case precise. | 2026-07-30 | Open Insidr.ai submit page (new tab)Insidr.ai details |
| 88 | 63 | InstantLaunch | — | Link type unknown | instantlaun.ch | Launch platforms | Free + paid tier | Moderate | Medium | Needs checking | Launch your tool with a unique tagline, screenshots and founder profile linking to your tool. | Use original launch copy; no vote manipulation; review or queue may apply. Dofollow is reported but recheck after approval. | 2026-07-30 • https://www.submission.directory/site/instantlaunch | Open InstantLaunch submit page (new tab)InstantLaunch details |
| 89 | 63 | Jenkins Plugin Site | 85 | Nofollow | jenkins.io | Marketplaces and app stores | Free + paid tier | Moderate | Medium | Live, conditional | Build a secure Jenkins plugin that performs a real your tool CI, privacy, or accessibility workflow; host it through Jenkins project infrastructure and publish maintained releases and documentation. | Follow Jenkins security guidance, style, testing, hosting, repository-permission, artifact, documentation, release, compatibility, and governance requirements. All current update-center plugins appear on the public plugin site; do not create a link-only or unmaintained plugin. | 2026-08-03 | Open Jenkins Plugin Site submit page (new tab)Jenkins Plugin Site details |
| 90 | 63 | JetBrains Marketplace | 90 | Nofollow | jetbrains.com | Marketplaces and app stores | Free + paid tier | Moderate | Medium | Live, conditional | Package your tool developer/security utilities as a compatible JetBrains plugin and upload it. | Requires vendor agreement/profile, compatible signed plugin, metadata, and manual approval. | https://plugins.jetbrains.com/docs/marketplace/uploading-a-new-plugin.html | Open JetBrains Marketplace submit page (new tab)JetBrains Marketplace details |
| 91 | 63 | Journo Portfolio | 50 | Sometimes dofollow | journoportfolio.com | Other opportunities | Free + paid tier | Moderate | Medium | Not submitted | Create a founder portfolio with original your tool launch notes or product case studies and use an external-link page for the canonical website. | The free plan is limited to a home page and ten items; publish meaningful original work, not a backlink-only shell. | 2026-08-03 | Open Journo Portfolio submit page (new tab)Journo Portfolio details |
| 92 | 63 | Land-book | 60 | Sometimes dofollow | land-book.com | Design galleries | Free + paid tier | Moderate | Medium | Needs checking | Submit landing page for inspiration gallery. | Good if landing design is strong. | 2026-07-30 | Open Land-book submit page (new tab)Land-book details |
| 93 | 63 | Landingfolio | 55 | Link type unknown | landingfolio.com | Design galleries | Free + paid tier | Moderate | Medium | Needs checking | Submit your tool homepage/category landing page. | Works if page design is strong. | 2026-07-30 | Open Landingfolio submit page (new tab)Landingfolio details |
| 94 | 63 | Lapa Ninja | 55 | Sometimes dofollow | lapa.ninja | Design galleries | Free + paid tier | Moderate | Medium | Needs checking | Submit your tool landing/category page. | Landing-page focused. | 2026-07-30 | Open Lapa Ninja submit page (new tab)Lapa Ninja details |
| 95 | 63 | Launchpadly | — | Link type unknown | launchpadly.co | Launch platforms | Free + paid tier | Moderate | Medium | Not submitted | Submit your tool for the weekly launch board with founder profile, screenshots and original launch copy. | Free listing asks for a badge and goes through review; no vote manipulation; paid links should be treated as sponsored. | https://launchpadly.co/ | Open Launchpadly submit page (new tab)Launchpadly details |
| 96 | 63 | Meetup | 90 | Nofollow | meetup.com | Communities and forums | Free + paid tier | Moderate | Medium | Live, conditional | Run a genuine privacy, online-tools or accessibility community and reference your tool only where it supports the group or event. | Requires an active group and real events; Starter limits attendance and frequency, and organizer plans auto-renew. | 2026-08-05 | Open Meetup submit page (new tab)Meetup details |
| 97 | 63 | MerchantCircle | 70 | Nofollow | merchantcircle.com | Business directories | Free + paid tier | Moderate | Medium | Needs checking | Claim or add the real business page, enter the official website, and publish only accurate service and location details. | Designed for local businesses and requests address, phone, and ZIP; use only with a legitimate supported business location and verify the selected plan before checkout. | 2026-08-03 | Open MerchantCircle submit page (new tab)MerchantCircle details |
| 98 | 63 | Milkshake | 50 | Link type unknown | milkshake.app | Other opportunities | Free + paid tier | Moderate | Medium | Verified live | Build a free mobile your tool mini-site with brand story, key collections, demos and contact links. | App-based setup; publish substantive cards instead of a bare backlink page. | 2026-08-04 | Open Milkshake submit page (new tab)Milkshake details |
| 99 | 63 | Mintlify | 65 | Sometimes dofollow | mintlify.com | Publishing platforms | Free + paid tier | Moderate | Medium | Needs checking | Publish your product or developer docs from a Git repo on the free tier and link to your site from the docs. | Free hobby sites have limits; documentation should be for a real project. | Added 2026-11-01 | Open Mintlify submit page (new tab)Mintlify details |
| 100 | 63 | OnToplist | 50 | Dofollow | ontoplist.com | Business directories | Free + paid tier | Moderate | Medium | Not submitted | Submit your tool (or its blog/feed where required) under productivity, privacy or developer tools. | Human review may apply; use a natural brand title and avoid keyword stuffing. Free path requires a reciprocal badge; skip if you do not want one. Dofollow is reported but recheck after approval. | 2026-07-30 • https://www.submission.directory/site/ontoplist | Open OnToplist submit page (new tab)OnToplist details |
How to build backlinks with this list
Four steps that work for a new site, a SaaS or a side project. No paid link packages, nothing that risks a penalty.
Get the basics right first
Before submitting anywhere, have a one-line description, a 150-word description, a square logo and two or three screenshots ready. Every form asks for some mix of these.
Claim profiles and free listings
Start with the free, quick rows: profile creation sites and free directories. They are one form each and build the entity signals search engines use to understand who you are.
Go after a few strong links
Then pick a handful of high DA and dofollow sites that fit your niche, and write proper guest posts or launch posts for them. Ten relevant links beat a hundred random ones.
Track and keep it clean
Note where you submitted and when. Recheck after a month, update stale descriptions, and never pay for bulk link packages: they put the whole site at risk.
Behind the list
A link opportunity is not a link.
Every row here starts as a line in a sheet, gets normalised into one of 16 groups, scored for cost, effort and impact, and written up with the steps to actually submit. The floor below represents that pipeline.
Open the sheet viewAn illustration of the AltF Backlinks floor: opportunities sourced at the back, vetted for cost and effort by the engineering pod, written up for outreach by the design pod, then tracked to placement along a line.
Backlink sites by category
One-shot launches where timing and preparation decide the outcome.
Publications that accept contributed articles. Slow and editorial, but the links are earned.
Fast-growing listings specifically for AI-powered tools.
Extension, plugin and integration stores. Real review processes, real distribution.
Startup listings, beta lists and founder media.
General tool and software catalogues with real search traffic.
B2B review sites. Slow to approve, strong once live.
Package, image and docs hosting that carries real authority.
Showcases judged on craft. A good screenshot matters more than copy.
Write once, link back. Editorial standards vary widely.
Get quoted or distribute a release. Slower, higher ceiling.
Company and local listings. Unglamorous, consistently indexed.
Owned pages you control: company, founder, knowledge-panel entities.
Answer real questions. Never drop a bare link.
Brand surface and referral traffic more than link equity.
Everything that does not fit the buckets above.