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AltF Backlinks

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

801–900 of 1,628 opportunities

The table is wider than the screen — swipe it sideways for cost, effort and the preparation notes.

Submission opportunities with impact score, cost, effort, priority, status and preparation notes. Scroll horizontally for all columns.
#Impact (sorted)Site — sort by thisEst. DA — sort by thisLinkDomainTypeCostEffort — sort by thisPriorityStatusWhat to prepareRules / caveatCheckedActions
80165About.me90Dofollowabout.meProfiles and entitiesFree + paid tierQuickMediumNot submittedCreate clean founder/product profile linking your tool.Easy brand entity citation.2026-07-30Open About.me submit page (new tab)About.me details
80265Academia.edu90Nofollowacademia.eduProfiles and entitiesFree + paid tierQuickMediumLive, conditionalPublish 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.2026-08-04Open Academia.edu submit page (new tab)Academia.edu details
80365AI Tool Claw—Link type unknownaitoolclaw.comAI tool directoriesFree + paid tierQuickMediumVerified liveUse 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
80465AITools.fyi45Sometimes dofollowaitools.fyiAI tool directoriesFree + paid tierQuickMediumNeeds checkingSubmit your AI tool with category, pricing and a clear one-line description.Free submissions may queue; non-AI tools are rejected.Added 2026-11-01Open AITools.fyi submit page (new tab)AITools.fyi details
80565AITopTools35Link type unknownaitoptools.comAI tool directoriesFree + paid tierQuickMediumNot submittedSign up then submit/claim AI tool listing.Submit path behind account; AI-only.2026-07-30Open AITopTools submit page (new tab)AITopTools details
80665Analytics India Magazine—Link type unknownanalyticsindiamag.comStartup directoriesFree + paid tierQuickMediumNeeds checkingPitch the AI prompt tools to their AI coverage.Large Indian AI publication; sponsored content is paid.Added 2026-11-01Open Analytics India Magazine submit page (new tab)Analytics India Magazine details
80765AppInsight—Link type unknownappinsight.co.ukSoftware directoriesFree + paid tierQuickMediumVerified liveRequest 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-listingOpen AppInsight submit page (new tab)AppInsight details
80865Bento70Nofollowbento.meProfiles and entitiesFree + paid tierQuickMediumNot submittedCreate visual link hub for your tool categories.Good branded profile; low friction.2026-07-30Open Bento submit page (new tab)Bento details
80965BIII BioImage Informatics Index40Link type unknownbiii.euSoftware directoriesFree + paid tierQuickMediumVerified liveRegister 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 2026-08-05Open BIII BioImage Informatics Index submit page (new tab)BIII BioImage Informatics Index details
81065BuildList—Link type unknownbuildlist.ioLaunch platformsFree + paid tierQuickMediumNot submittedSubmit as Product Hunt/Uneed-style launch alternative.Confirm current submit flow after login.2026-07-30Open BuildList submit page (new tab)BuildList details
81165DevApp Showcase—Link type unknowndevappshowcase.comSoftware directoriesFree + paid tierQuickMediumVerified liveList 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.2026-08-03Open DevApp Showcase submit page (new tab)DevApp Showcase details
81265Diigo85Nofollowdiigo.comPublishing platformsFree + paid tierQuickMediumVerified liveCreate 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.2026-08-03Open Diigo submit page (new tab)Diigo details
81365Dun & Bradstreet90Nofollowdnb.comStartup directoriesFree + paid tierQuickMediumVerified liveClaim 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.htmlOpen Dun & Bradstreet submit page (new tab)Dun & Bradstreet details
81465ExportersIndia60Nofollowexportersindia.comBusiness directoriesFree + paid tierQuickMediumVerified liveCreate 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.2026-08-05Open ExportersIndia submit page (new tab)ExportersIndia details
81565Fazier40Sometimes dofollowfazier.comLaunch platformsFree + paid tierQuickMediumNot submittedSubmit if reciprocal-link policy is acceptable or use paid tier.Free tier may require reciprocal backlink; decide policy first.2026-07-30Open Fazier submit page (new tab)Fazier details
81665Foursquare Business Listings90Nofollowfoursquare.comBusiness directoriesFree + paid tierQuickMediumVerified liveClaim 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
81765Freelancer.com90Nofollowfreelancer.comDesign galleriesFree + paid tierQuickMediumLive, conditionalUse 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 2026-08-07Open Freelancer.com submit page (new tab)Freelancer.com details
81865GPT-3 Demo55Sometimes dofollowgpt3demo.comAI tool directoriesFree + paid tierQuickMediumNeeds checkingSubmit your AI-powered app with screenshots and a link to a working demo.Listings are curated; the product must actually use AI models.Added 2026-11-01Open GPT-3 Demo submit page (new tab)GPT-3 Demo details
81965Gust80Nofollowgust.comStartup directoriesFree + paid tierQuickMediumVerified liveCreate 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
82065IndianWeb2—Link type unknownindianweb2.comStartup directoriesFree + paid tierQuickMediumNeeds checkingSubmit a story about AltFTool.Indian tech news; check free vs sponsored.Added 2026-11-01Open IndianWeb2 submit page (new tab)IndianWeb2 details
82165Issuu90Sometimes dofollowissuu.comPublishing platformsFree + paid tierQuickMediumNeeds checkingUpload 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 2026-11-01Open Issuu submit page (new tab)Issuu details
82265Jimdo90Sometimes dofollowjimdo.comProfiles and entitiesFree + paid tierQuickMediumNot submittedCreate 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/jimdoOpen Jimdo submit page (new tab)Jimdo details
82365LaunchDirectories—Link type unknownlaunchdirectories.comLaunch platformsFree + paid tierQuickMediumNeeds checkingSubmit platform/directory or use for additional targets.Check if they accept tools directly.2026-07-30Open LaunchDirectories submit page (new tab)LaunchDirectories details
82465Linktree90Nofollowlinktr.eeProfiles and entitiesFree + paid tierQuickMediumNot submittedCreate your tool link hub for top pages.Referral/entity profile; links may be nofollow.2026-07-30Open Linktree submit page (new tab)Linktree details
82565ListMyAI—Link type unknownlistmyai.comAI tool directoriesFree + paid tierQuickMediumVerified liveClaim the free period and publish an optimized your tool AI profile.Pricing/visibility changes after the initial free period.https://listmyai.com/pricingOpen ListMyAI submit page (new tab)ListMyAI details
82665Noonlaunch—Link type unknownnoonlaunch.comLaunch platformsFree + paid tierQuickMediumVerified liveSubmit 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 pageOpen Noonlaunch submit page (new tab)Noonlaunch details
82765OpenProcessing60Link type unknownopenprocessing.orgDesign galleriesFree + paid tierQuickMediumNeeds checkingPost 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 2026-11-01Open OpenProcessing submit page (new tab)OpenProcessing details
82865OpenSaaS Directory—Link type unknownopensaas.directorySoftware directoriesFree + paid tierQuickMediumVerified liveSubmit 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.2026-08-03Open OpenSaaS Directory submit page (new tab)OpenSaaS Directory details
82965Packagecloud55Link type unknownpackagecloud.ioSoftware directoriesFree + paid tierQuickMediumLive, conditionalCreate 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 APIOpen Packagecloud submit page (new tab)Packagecloud details
83065Pinterest95Nofollowpinterest.comBusiness directoriesFree + paid tierQuickMediumNot submittedCreate boards for PDF/image/calculator tools linking pages.Good for visual/tool use cases; design pins needed.2026-07-30Open Pinterest submit page (new tab)Pinterest details
83165REVIEWS.io75Sometimes dofollowreviews.ioReview platformsFree + paid tierQuickMediumNeeds checkingClaim your company page and invite real customers to leave reviews.Incentivised or fake reviews are against policy.Added 2026-11-01Open REVIEWS.io submit page (new tab)REVIEWS.io details
83265selfh.st/apps45Link type unknownselfh.stSoftware directoriesFree + paid tierQuickMediumLive, conditionalContact 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.2026-08-05Open selfh.st/apps submit page (new tab)selfh.st/apps details
83365Smol Launch—Link type unknownsmollaunch.comLaunch platformsFree + paid tierQuickMediumNeeds checkingSubmit maker/startup launch if fit.Good Product Hunt alternative research/source.2026-07-30Open Smol Launch submit page (new tab)Smol Launch details
83465SoftwareSuggest70Sometimes dofollowsoftwaresuggest.comSoftware directoriesFree + paid tierQuickMediumNot submittedList software in relevant category.India-friendly B2B software directory.2026-07-30Open SoftwareSuggest submit page (new tab)SoftwareSuggest details
83565SourceForge Software95Nofollowsourceforge.netSoftware directoriesFree + paid tierQuickMediumNot submittedCreate software listing/vendor profile.Good for software/tools discovery.2026-07-30Open SourceForge Software submit page (new tab)SourceForge Software details
83665SourceHut50Link type unknownsourcehut.orgDeveloper registriesFree + paid tierQuickMediumLive, conditionalHost 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.2026-08-05Open SourceHut submit page (new tab)SourceHut details
83765Startup.jobs60Sometimes dofollowstartup.jobsStartup directoriesFree + paid tierQuickMediumNeeds checkingAdd 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 2026-11-01Open Startup.jobs submit page (new tab)Startup.jobs details
83865StartupBlink60Link type unknownstartupblink.comStartup directoriesFree + paid tierQuickMediumNeeds checkingCreate/claim startup profile for global startup map.Needs company/startup positioning, not single microtool.2026-07-30Open StartupBlink submit page (new tab)StartupBlink details
83965Strikingly85Link type unknownstrikingly.comProfiles and entitiesFree + paid tierQuickMediumNeeds checkingCreate 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/strikinglyOpen Strikingly submit page (new tab)Strikingly details
84065Sulekha75Link type unknownsulekha.comBusiness directoriesFree + paid tierQuickMediumVerified liveRegister 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/faqOpen Sulekha submit page (new tab)Sulekha details
84165Supertools by The Rundown55Sometimes dofollowsupertools.therundown.aiAI tool directoriesFree + paid tierQuickMediumNeeds checkingSubmit your AI tool to the directory run alongside a large AI newsletter.Curated; newsletter mentions are paid sponsorships.Added 2026-11-01Open Supertools by The Rundown submit page (new tab)Supertools by The Rundown details
84265Surio—Link type unknownsurio.orgStartup directoriesFree + paid tierQuickMediumVerified liveCreate a public professional portfolio and add your tool as a real project with official links.Use an authentic individual profile and substantive project content.2026-08-03Open Surio submit page (new tab)Surio details
84365TinyLaunch—Link type unknowntinylaunch.comLaunch platformsFree + paid tierQuickMediumNot submittedSubmit smaller focused feature launch.Use distinct launch angle; check current categories.2026-07-30Open TinyLaunch submit page (new tab)TinyLaunch details
84465Tool Commons—Link type unknowntoolcommons.orgSoftware directoriesFree + paid tierQuickMediumVerified liveRelease 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.2026-08-03Open Tool Commons submit page (new tab)Tool Commons details
84565Vimeo95Nofollowvimeo.comProfiles and entitiesFree + paid tierQuickMediumNot submittedCreate 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/vimeoOpen Vimeo submit page (new tab)Vimeo details
84665Voice Tools Directory—Link type unknownvoice-tools.comSoftware directoriesFree + paid tierQuickMediumLive, conditionalSubmit 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.2026-08-03Open Voice Tools Directory submit page (new tab)Voice Tools Directory details
84765Weebly90Sometimes dofollowweebly.comProfiles and entitiesFree + paid tierQuickMediumNot submittedCreate 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/weeblyOpen Weebly submit page (new tab)Weebly details
84865Wix95Sometimes dofollowwix.comProfiles and entitiesFree + paid tierQuickMediumNeeds checkingCreate 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/wixOpen Wix submit page (new tab)Wix details
84965X / Twitter95Nofollowx.comLaunch platformsFree + paid tierQuickMediumNot submittedCreate profile, build-in-public threads, link homepage.Engagement/referral more than SEO; avoid automation spam.2026-07-30Open X / Twitter submit page (new tab)X / Twitter details
85065Yo.directory—Link type unknownyo.directorySoftware directoriesFree + paid tierQuickMediumNot submittedSubmit your tool to product-launch/tools category.Use original description; avoid duplicated copy.2026-07-30Open Yo.directory submit page (new tab)Yo.directory details
8516310words—Link type unknown10words.ioLaunch platformsFree + paid tierModerateMediumNot submittedLaunch 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/10wordsOpen 10words submit page (new tab)10words details
85263AI Directory by New Horizon Code—Link type unknownai-directory.ioAI tool directoriesFree + paid tierModerateMediumNot submittedSubmit 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/submitOpen AI Directory by New Horizon Code submit page (new tab)AI Directory by New Horizon Code details
85363AI Toolboard—Link type unknownaitoolboard.comAI tool directoriesFree + paid tierModerateMediumLive, conditionalUse 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.2026-08-03Open AI Toolboard submit page (new tab)AI Toolboard details
85463ailib.ru25Link type unknownailib.ruSoftware directoriesFreeInvolvedMediumNeeds checkingSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Listing link is currently reported nofollow.2026-07-30 • https://www.submission.directory/site/ailib-ruOpen ailib.ru submit page (new tab)ailib.ru details
85563AISuperHub—Link type unknownaisuperhub.ioAI tool directoriesFree + paid tierModerateMediumNot submittedSubmit free/premium AI listing.AI-only; check if free tier gives backlink.2026-07-30Open AISuperHub submit page (new tab)AISuperHub details
85663AllThingsAI.work—Link type unknownallthingsai.workAI tool directoriesFreeInvolvedMediumVerified liveSubmit your tool only if its AI functionality is material, with correct category, URL, pricing and product facts.Editorial review applies; product must genuinely fit AI/SaaS criteria and promotional claims must be accurate.2026-08-05 official directory submit pageOpen AllThingsAI.work submit page (new tab)AllThingsAI.work details
85763Alternative.me55Link type unknownalternative.meSoftware directoriesFree + paid tierModerateMediumNeeds checkingSubmit/claim software alternative listing if available.Different from AlternativeTo; verify flow.2026-07-30Open Alternative.me submit page (new tab)Alternative.me details
85863Autodesk App Store90Nofollowautodesk.comMarketplaces and app storesFree + paid tierModerateMediumVerified livePackage 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 2026-08-07Open Autodesk App Store submit page (new tab)Autodesk App Store details
85963Baeldung70Sometimes dofollowbaeldung.comGuest posting sitesFreeInvolvedMediumNeeds checkingApply to write for the site, then pick topics from their list and write focused Java, Spring or Kotlin tutorials.Articles follow a strict style guide and code review; external links are kept to documentation and references.Added 2026-11-01Open Baeldung submit page (new tab)Baeldung details
86063BCcampus Open Collection70Link type unknownbccampus.caOther opportunitiesFree + paid tierModerateMediumVerified livePublish 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
86163Beacons75Nofollowbeacons.aiProfiles and entitiesFree + paid tierModerateMediumVerified liveCreate 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.2026-08-04Open Beacons submit page (new tab)Beacons details
86263BetaPage50Sometimes dofollowbetapage.coStartup directoriesFree + paid tierModerateMediumNot submittedSubmit product for startup discovery listing.Check approval and category fit.2026-07-30Open BetaPage submit page (new tab)BetaPage details
86363Better Business Bureau90Nofollowbbb.orgBusiness directoriesFree + paid tierModerateMediumNeeds checkingRequest 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 2026-11-01Open Better Business Bureau submit page (new tab)Better Business Bureau details
86463Browse.fyi—Link type unknownbrowse.fyiLaunch platformsFree + paid tierModerateMediumNot submittedLaunch 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-fyiOpen Browse.fyi submit page (new tab)Browse.fyi details
86563Business.com80Sometimes dofollowbusiness.comGuest posting sitesFreeInvolvedMediumNeeds checkingApply to the contributor program from the site and pitch practical advice for small and midsize business owners.Editors vet expertise and remove promotional links; contributors cannot sell or trade link placements.Added 2026-11-01Open Business.com submit page (new tab)Business.com details
86663Buzzsprout85Sometimes dofollowbuzzsprout.comOther opportunitiesFree + paid tierModerateMediumLive, conditionalLaunch 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.2026-08-05Open Buzzsprout submit page (new tab)Buzzsprout details
86763Calaméo85Nofollowcalameo.comOther opportunitiesFree + paid tierModerateMediumVerified livePublish 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.2026-08-03Open Calaméo submit page (new tab)Calaméo details
86863Carbonmade70Sometimes dofollowcarbonmade.comDesign galleriesFree + paid tierModerateMediumNot submittedBuild 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.2026-08-03Open Carbonmade submit page (new tab)Carbonmade details
86963Cargo75Sometimes dofollowcargo.siteOther opportunitiesFree + paid tierModerateMediumLive, conditionalCreate 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.2026-08-04Open Cargo submit page (new tab)Cargo details
87063CIO90Sometimes dofollowcio.comGuest posting sitesFreeInvolvedMediumNeeds checkingApply to the publication's expert contributor network if you are a senior IT practitioner and propose a regular column topic.Acceptance is selective and vendor employees face strict rules; promotional content is not published.Added 2026-11-01Open CIO submit page (new tab)CIO details
87163Clippings.me60Nofollowclippings.meStartup directoriesFreeInvolvedMediumNot submittedCreate a founder or editor portfolio and add a small selection of substantial your tool guides and externally published articles.Intended for journalists, bloggers, and writers; use only for a real author portfolio, with the free tier limited to a small set of clips.2026-08-03Open Clippings.me submit page (new tab)Clippings.me details
87263CloudFindr—Link type unknowncloudfindr.coSoftware directoriesFreeInvolvedMediumNot submittedSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Link treatment varies by tier/page.2026-07-30 • https://www.submission.directory/site/cloudfindrOpen CloudFindr submit page (new tab)CloudFindr details
87363CNCF TAG Security Blog80Sometimes dofollowcncf.ioPublishing platformsFreeInvolvedMediumVerified livePropose a vendor-neutral, reproducible cloud-native security tutorial or case study, then write it in Markdown and submit the draft by pull request after community discussion.Topic must serve the cloud-native security community, be accurate, inclusive, non-duplicative, and normally 500–1,200 words. A TAG Security co-chair, tech lead, or project lead must sponsor it before approval; no product pitch.2026-08-03Open CNCF TAG Security Blog submit page (new tab)CNCF TAG Security Blog details
87463Codementor80Nofollowcodementor.ioPublishing platformsFree + paid tierModerateMediumVerified liveIf 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 2026-08-07Open Codementor submit page (new tab)Codementor details
87563Comparably80Nofollowcomparably.comStartup directoriesFree + paid tierModerateMediumVerified liveClaim 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
87663Concrete CMS Marketplace60Link type unknownmarketplace.concretecms.comMarketplaces and app storesFree + paid tierModerateMediumVerified liveBuild 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.2026-08-05Open Concrete CMS Marketplace submit page (new tab)Concrete CMS Marketplace details
87763Content Marketing Institute80Sometimes dofollowcontentmarketinginstitute.comGuest posting sitesFreeInvolvedMediumNeeds checkingFind the blog contribution guidelines on the site and pitch an actionable content strategy article backed by your experience.Posts must be original and non-promotional; editors decide whether any outbound links stay.Added 2026-11-01Open Content Marketing Institute submit page (new tab)Content Marketing Institute details
87863Crevado60Sometimes dofollowcrevado.comOther opportunitiesFree + paid tierModerateMediumNot submittedCreate 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.2026-08-03Open Crevado submit page (new tab)Crevado details
87963Crozdesk60Link type unknowncrozdesk.comSoftware directoriesFree + paid tierModerateMediumNot submittedCreate vendor account and submit software.B2B SaaS categories; reviews matter.2026-07-30Open Crozdesk submit page (new tab)Crozdesk details
88063DevTool Center—Link type unknowndevtool.centerSoftware directoriesFree + paid tierModerateMediumLive, conditionalSubmit 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.2026-08-03Open DevTool Center submit page (new tab)DevTool Center details
88163DSCI Threat Intelligence & Research50Link type unknowndsci.inOther opportunitiesFreeInvolvedMediumVerified livePitch an original evidence-backed privacy, scam, or cyber advisory based on genuine your tool research.Requires real technical expertise, non-promotional research and editorial approval; a contribution is not DSCI endorsement.2026-08-05 official DSCI TIR pageOpen DSCI Threat Intelligence & Research submit page (new tab)DSCI Threat Intelligence & Research details
88263EdTech Impact—Link type unknownedtechimpact.comPublishing platformsFree + paid tierModerateMediumNeeds checkingCreate a free product profile for the student-friendly tools and collect teacher reviews.UK edtech review platform; reviews needed for visibility.Added 2026-11-01Open EdTech Impact submit page (new tab)EdTech Impact details
88363Educational App Store—Link type unknowneducationalappstore.comPublishing platformsFree + paid tierModerateMediumNeeds checkingRegister as a developer and submit the calculators/step counter for teacher review.Certification is paid; basic listing may be free.Added 2026-11-01Open Educational App Store submit page (new tab)Educational App Store details
88463Experiments with Google80Link type unknownexperiments.withgoogle.comDesign galleriesFreeInvolvedMediumNeeds checkingSubmit a finished, open web experiment that uses Google technologies (Chrome, WebGL, AI, AR) for their showcase; featured projects link to the live site and the creator.Highly selective; projects normally need to be built on Google platforms or APIs and be publicly playable.Added 2026-11-01Open Experiments with Google submit page (new tab)Experiments with Google details
88563Failory55Sometimes dofollowfailory.comStartup directoriesFreeInvolvedMediumNeeds checkingPitch a founder interview about how you built and grew your product, with honest numbers and lessons.They favour detailed, candid stories; generic promo pitches are ignored.Added 2026-11-01Open Failory submit page (new tab)Failory details
88663Figshare90Nofollowfigshare.comSoftware directoriesFree + paid tierModerateMediumVerified livePublish 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
88763Findstack50Link type unknownfindstack.comMarketplaces and app storesFree + paid tierModerateMediumVerified liveClaim 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-listedOpen Findstack submit page (new tab)Findstack details
88863FlipHTML575Sometimes dofollowfliphtml5.comPublishing platformsFree + paid tierModerateMediumVerified livePublish 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.2026-08-04Open FlipHTML5 submit page (new tab)FlipHTML5 details
88963FoundersBeta Startup Forum—Link type unknownfoundersbeta.comStartup directoriesFree + paid tierModerateMediumVerified liveJoin 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 2026-08-07Open FoundersBeta Startup Forum submit page (new tab)FoundersBeta Startup Forum details
89063Free AI Tools Ayoob—Link type unknownfreeaitoolsayoob.comAI tool directoriesFree + paid tierModerateMediumNot submittedSubmit 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.2026-08-03Open Free AI Tools Ayoob submit page (new tab)Free AI Tools Ayoob details
89163Futurepedia60Nofollowfuturepedia.ioAI tool directoriesFree + paid tierModerateMediumNot submittedSubmit only AI-facing your tool features, not whole toolbox if too broad.AI-only; paid options may dominate.2026-07-30Open Futurepedia submit page (new tab)Futurepedia details
89263Glassdoor Employer Center90Nofollowglassdoor.comStartup directoriesFree + paid tierModerateMediumVerified liveClaim 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
89363Godly45Link type unknowngodly.websiteDesign galleriesFree + paid tierModerateMediumNeeds checkingSubmit your tool landing/design pages.Design quality gate; useful if featured.2026-07-30Open Godly submit page (new tab)Godly details
89463GoodFirms75Sometimes dofollowgoodfirms.coSoftware directoriesFree + paid tierModerateMediumNot submittedCreate company/software listing.Works better with company details and reviews.2026-07-30Open GoodFirms submit page (new tab)GoodFirms details
89563GPTBot AI Tools—Link type unknowngptbot.ioAI tool directoriesFree + paid tierModerateMediumNot submittedSubmit relevant AI tool page with original description.No NSFW; must be clear in 5 seconds.2026-07-30Open GPTBot AI Tools submit page (new tab)GPTBot AI Tools details
89663Hackster.io80Nofollowhackster.ioCommunities and forumsFreeInvolvedMediumVerified livePublish a detailed hardware or IoT project that genuinely uses your tool, with code, parts, instructions and an external tutorial link where useful.Hardware-specific; sales pitches and non-project blog posts are prohibited, and discoverable projects must be complete.Official Hackster project docs checked 2026-07-30Open Hackster.io submit page (new tab)Hackster.io details
89763HARO (Help a Reporter Out)85Sometimes dofollowhelpareporter.comPR and source platformsFreeInvolvedMediumNeeds checkingSign up as a source and answer reporter queries in your area with short, quotable expert responses.Answer only queries you are qualified for, and expect most pitches to go unused; links depend on the outlet.Added 2026-11-01Open HARO (Help a Reporter Out) submit page (new tab)HARO (Help a Reporter Out) details
89863Hashnode85Sometimes dofollowhashnode.comPublishing platformsFreeInvolvedMediumNot submittedPost technical/product story with canonical link.Use original article; don't duplicate everywhere.2026-07-30Open Hashnode submit page (new tab)Hashnode details
89963Heyzine55Link type unknownheyzine.comPublishing platformsFree + paid tierModerateMediumLive, conditionalConvert 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.2026-08-05Open Heyzine submit page (new tab)Heyzine details
90063IABOXTOOL—Link type unknowniaboxtool.esSoftware directoriesFreeInvolvedMediumNeeds checkingSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/iaboxtoolOpen IABOXTOOL submit page (new tab)IABOXTOOL 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.

  1. 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.

  2. 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.

  3. 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.

  4. 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 view

An 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

Common questions

Do backlinks still matter for ranking in 2026?
Links remain one signal among many, and low-quality bulk links do more harm than good. What still works is being listed where your buyers actually look — directories with real traffic, registries your peers use, and launch platforms with engaged audiences. Every entry in this list is a place a human might plausibly find you, which is why they are worth submitting to regardless of link equity.
Which submissions should I do first?
Start with the quick wins filter: free, low effort, and not in the lowest priority band. 208 of the 1,964 entries qualify, and those are the ones where a single form submission gets you a live listing the same week. Launch platforms are worth saving until your product is genuinely ready, because you only get one good attempt at each.
How is the impact score calculated?
It starts from a hand-assigned priority band (do first, high, medium, later), then adjusts for cost and effort. A free, quick opportunity scores above a paid, involved one in the same band, because it is the one you can realistically finish today. The score is a queueing aid, not a measure of domain authority.
Are these links free?
1,628 of the 1,964 entries are free to submit to or offer a free tier that includes a listing. Cost is shown on every row, and the "nothing to pay" filter narrows the list to exactly those.
Which backlink sites are dofollow?
44 entries are known to give a followed link on a normal listing, and more give one only in some placements. The link type is shown on every row and can be filtered. Sites change their link policy without notice, so treat the label as a starting point and check the live page after you are listed. A nofollow link from a busy site still sends visitors and helps search engines discover you.
What does the DA number mean?
It is our estimate of the site's domain authority, a third-party style 0-100 score of how strong a domain's link profile is, rounded to the nearest 5. 1,580 of the 1,964 sites have one. It is useful for comparing sites, not a Google metric, so relevance to your niche still matters more.
How do I get backlinks for a new website?
1. 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. 2. 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. 3. 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. 4. 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.
Will submitting everywhere hurt my site?
Submitting to spam directories can. That is why this list is curated rather than scraped, and why entries carry a status showing whether they have been verified as live. Skip anything that promises hundreds of links for a fee, and prefer places where a real person reviews submissions.