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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

301–400 of 625 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
30164HackerOne Bug Bounty Platform85Nofollowhackerone.comCommunities and forumsNot statedQuickMediumNot submittedAfter security readiness, launch a properly scoped public VDP or bounty program with safe-harbor language, assets, response SLAs and funded rewards where applicable.This is a security program, not an SEO tactic; requires mature triage and remediation, and public profile links may be nofollow or otherwise platform-controlled.2026-08-03Open HackerOne Bug Bounty Platform submit page (new tab)HackerOne Bug Bounty Platform details
30264Indian Startup News—Link type unknownindianstartupnews.comStartup directoriesNot statedQuickMediumNeeds checkingPitch AltFTool's launch milestone.Verify free submission route.Added 2026-11-01Open Indian Startup News submit page (new tab)Indian Startup News details
30364Insanely Cool Tools—Link type unknowninsanelycooltools.comSoftware directoriesNot statedQuickMediumNeeds checkingSubmit the step counter and PDF tools as standout free utilities.Curated with a newsletter; selective.Added 2026-11-01Open Insanely Cool Tools submit page (new tab)Insanely Cool Tools details
30464LaunchPad India—Link type unknownlaunchpadindia.coLaunch platformsNot statedQuickMediumNeeds checkingLaunch AltFTool as an Indian-built free tools platform.India-focused launch site; good local relevance.Added 2026-11-01Open LaunchPad India submit page (new tab)LaunchPad India details
30564Photo Tool Finder—Link type unknownphototoolfinder.comSoftware directoriesNot statedQuickMediumNeeds checkingSubmit the image compressor, resizer and converter tools.Image-tool niche directory, highly relevant.Added 2026-11-01Open Photo Tool Finder submit page (new tab)Photo Tool Finder details
30664PrestaShop Marketplace80Link type unknownprecisemarketplace.prestashop.comMarketplaces and app storesNot statedQuickMediumVerified liveBuild a production-ready PrestaShop module or theme and submit its technical package, product page and support links.Technical validation, security, compatibility, licensing, support and marketplace quality rules apply.Official PrestaShop marketplace guidelines checked 2026-07-30Open PrestaShop Marketplace submit page (new tab)PrestaShop Marketplace details
30764ServiceNow Store90Link type unknownservicenow.comMarketplaces and app storesNot statedQuickMediumVerified liveCreate a scoped ServiceNow application that performs a real your tool workflow for selected records or attachments and submit it through the Store.Must join the partner program, use a private application scope, build actual business logic, pass certification, and provide complete documentation.Official ServiceNow Store publishing documentation checked 2026-08-07Open ServiceNow Store submit page (new tab)ServiceNow Store details
30864SimilarLabs—Link type unknownsimilarlabs.comSoftware directoriesNot statedQuickMediumNeeds checkingList AltFTool so it appears as an alternative to other online tool sites.Alternatives-style pages; find the submit option on site.Added 2026-11-01Open SimilarLabs submit page (new tab)SimilarLabs details
30964StartupNews.fyi—Link type unknownstartupnews.fyiStartup directoriesNot statedQuickMediumNeeds checkingSubmit a story about AltFTool's growth or the step counter.Check for paid placement; prefer free editorial route.Added 2026-11-01Open StartupNews.fyi submit page (new tab)StartupNews.fyi details
31064Tool Junction—Link type unknowntooljunction.ioAI tool directoriesNot statedQuickMediumNeeds checkingSubmit the AI prompt generator with category, pricing (free) and screenshots.Review queue; check whether free submissions get a dofollow link.Added 2026-11-01Open Tool Junction submit page (new tab)Tool Junction details
31164YesWeHack Public Programs60Link type unknownyeswehack.comOther opportunitiesNot statedQuickMediumVerified liveLaunch a defensive your tool vulnerability disclosure or public bug-bounty program with managed researcher access.Requires security maturity, authorized scope, safe-harbor rules, triage ownership, and sufficient remediation capacity.Official YesWeHack bug-bounty program page checked 2026-08-07Open YesWeHack Public Programs submit page (new tab)YesWeHack Public Programs details
31258Chrome Web Store95Nofollowchromewebstore.google.comMarketplaces and app storesPaidQuickMediumNot submittedPublish useful browser extension linking your tool.Listing links often nofollow/ugc; value is distribution.2026-07-30Open Chrome Web Store submit page (new tab)Chrome Web Store details
31358commercetools Connect Marketplace70Link type unknowncommercetools.comMarketplaces and app storesPaidQuickMediumVerified livePackage an your tool commercetools Connector and request certification and public Marketplace listing.Must be a deployable Connect Connector and pass certification; publication is not a generic URL submission.Official commercetools Connect documentation checked 2026-08-07Open commercetools Connect Marketplace submit page (new tab)commercetools Connect Marketplace details
31458Cybersecurity Tech Accord55Link type unknowncybertechaccord.orgProfiles and entitiesPaidQuickMediumLive, conditionalAfter publishing a mature security policy and VDP, contact the Secretariat to apply as a signatory to all four principles.Acceptance is discretionary and requires genuine defensive-security, capacity-building and collective-action commitments; never treat it as a badge shortcut.2026-08-05 official commitments, signatory and contact pagesOpen Cybersecurity Tech Accord submit page (new tab)Cybersecurity Tech Accord details
31558DoMore.ai—Link type unknowndomore.aiAI tool directoriesPaidQuickMediumLive, conditionalSubmit a working AI feature with accurate categorization, pricing, description, and screenshots for quality review.Only genuine AI tools that meet quality standards should be submitted; paid placement does not guarantee users or rankings.2026-08-03Open DoMore.ai submit page (new tab)DoMore.ai details
31658Global Forum on Cyber Expertise50Link type unknownthegfce.orgDeveloper registriesPaidQuickMediumVerified liveApply as an eligible Member or Partner and contribute resources or expertise to real cyber-capacity-building working groups.Companies may apply as Members with commitment/resources; NGO, civil-society, academic or technical Partners need Member endorsement.2026-08-05 — https://thegfce.org/become-a-member-or-partner/Open Global Forum on Cyber Expertise submit page (new tab)Global Forum on Cyber Expertise details
31758Homey App Store60Link type unknownhomey.appMarketplaces and app storesPaidQuickMediumLive, conditionalBuild a Homey app only if your tool adds a genuine IoT privacy or local-device workflow; package, test, validate, and submit it for certification.Requires a working app, compliant manifest, support information, testing, validation, and Athom certification before public release.Official Homey App Store publishing documentation checked 2026-08-07Open Homey App Store submit page (new tab)Homey App Store details
31858Intigriti Public Programs65Nofollowintigriti.comOther opportunitiesPaidQuickMediumVerified liveStart privately, mature the process, then publish an your tool program indexed in Intigriti's public directory.Define exact scope, rewards, exclusions, researcher rules, triage capacity, and remediation SLAs.Official Intigriti bug-bounty program documentation checked 2026-08-07Open Intigriti Public Programs submit page (new tab)Intigriti Public Programs details
31958Max Package Manager65Link type unknowncycling74.comDeveloper registriesPaidQuickMediumVerified livePublish a Max package for media metadata inspection, audio privacy, or accessibility analysis.Package structure, package-info.json, README, licence, documentation, and icon are expected before form submission.Official Cycling '74 package submission documentation checked 2026-08-07Open Max Package Manager submit page (new tab)Max Package Manager details
32058Micro.blog65Link type unknownmicro.blogPublishing platformsPaidQuickMediumNeeds checkingCreate a founder blog that shares compact product lessons and full tutorials linking to the relevant your tool page when useful.Paid service; links should support genuine posts and community participation, not repetitive product promotion.2026-08-03Open Micro.blog submit page (new tab)Micro.blog details
32158Miro Marketplace90Link type unknownmiro.comMarketplaces and app storesPaidQuickMediumVerified liveBuild a working Miro app for board accessibility, privacy, or export auditing; establish real users and demand before applying through the partner route.Current public submission requires approved Partner status; Miro prioritizes working apps with customer demand, traction, and ecosystem fit.Official Miro Marketplace documentation checked 2026-08-07Open Miro Marketplace submit page (new tab)Miro Marketplace details
32258SourceHut60Link type unknownsr.htDeveloper registriesPaidQuickMediumLive, conditionalHost a maintained your tool open-source component with complete README, homepage/source metadata, releases and optional pages.sr.ht docs.Use for a genuine maintained FOSS project, not an empty promotional mirror; SourceHut actively fights abuse.2026-08-04Open SourceHut submit page (new tab)SourceHut details
32358TopTools—Link type unknowntoptools.aiAI tool directoriesPaidQuickMediumLive, conditionalSubmit only a specific your tool AI tool with the official site and contact email, not the platform as a generic tools directory.The directory explicitly rejects AI newsletters and directories; AltFTool is eligible only if the submission represents a real standalone AI capability.2026-08-03Open TopTools submit page (new tab)TopTools details
32448192.com70Link type unknown192.comBusiness directoriesFreeQuickLaterNeeds checkingAdd your UK business listing so it appears in their business search.Business details must be accurate and publicly verifiable.Added 2026-11-01Open 192.com submit page (new tab)192.com details
3254821st.dev45Sometimes dofollow21st.devDeveloper registriesFreeQuickLaterNeeds checkingPublish React UI components and link your site from your author profile.Components must be original and working.Added 2026-11-01Open 21st.dev submit page (new tab)21st.dev details
32648411.ca55Link type unknown411.caBusiness directoriesFreeQuickLaterNeeds checkingAdd or claim your business entry and link your website.Only Canadian businesses; details may be checked against public records.Added 2026-11-01Open 411.ca submit page (new tab)411.ca details
32748Active Search Results40Link type unknownactivesearchresults.comOther opportunitiesFreeQuickLaterNeeds checkingAdd your tool website listing.General directory; lower quality than launch platforms.2026-07-30Open Active Search Results submit page (new tab)Active Search Results details
32848AI Collection40Link type unknownaicollection.orgAI tool directoriesFreeQuickLaterNeeds checkingSuggest your generative AI app for the landscape through their submission form, picking the closest category.Curated list; only working generative AI products are added.Added 2026-11-01Open AI Collection submit page (new tab)AI Collection details
32948AIbase Tools50Sometimes dofollowaibase.comAI tool directoriesFreeQuickLaterNeeds checkingSubmit your AI product to their tool directory with category and description.Entries are reviewed; Chinese-language audience is primary.Added 2026-11-01Open AIbase Tools submit page (new tab)AIbase Tools details
33048Airtable Universe90Nofollowairtable.comCommunities and forumsFreeQuickLaterNeeds checkingPublish backlink tracker/content calendar template.Needs useful Airtable base/template.2026-07-30Open Airtable Universe submit page (new tab)Airtable Universe details
33148All GPTs35Link type unknownallgpts.coAI tool directoriesFreeQuickLaterNeeds checkingIf you have a public custom GPT, submit its link and description to the directory.Only public GPTs from the ChatGPT store are listed.Added 2026-11-01Open All GPTs submit page (new tab)All GPTs details
33248AllPoetry65Link type unknownallpoetry.comPublishing platformsFreeQuickLaterNeeds checkingPost original poems and link your site from your poet profile.Original poetry only; the community is active and dislikes promotion.Added 2026-11-01Open AllPoetry submit page (new tab)AllPoetry details
33348Android Arsenal55Sometimes dofollowandroid-arsenal.comDeveloper registriesFreeQuickLaterNeeds checkingSubmit your open-source Android library with its repository link.Only Android libraries and tools are accepted.Added 2026-11-01Open Android Arsenal submit page (new tab)Android Arsenal details
33448Android Weekly55Sometimes dofollowandroidweekly.netPublishing platformsFreeQuickLaterNeeds checkingSubmit a link to an Android article, library or tool through the site.Only Android-relevant, useful content gets selected.Added 2026-11-01Open Android Weekly submit page (new tab)Android Weekly details
33548Aptoide80Nofollowaptoide.comMarketplaces and app storesFreeQuickLaterNeeds checkingUpload your Android app through their developer console.Apps are scanned; you must own the app.Added 2026-11-01Open Aptoide submit page (new tab)Aptoide details
33648Audiomack85Nofollowaudiomack.comProfiles and entitiesFreeQuickLaterNeeds checkingSet up a creator account and add your website and socials.Uploads must be your own; copyright strikes remove content.Added 2026-11-01Open Audiomack submit page (new tab)Audiomack details
33748Babylon.js Forum Demos—Nofollowforum.babylonjs.comCommunities and forumsFreeQuickLaterNeeds checkingShare a Babylon.js demo or game in the demos and projects category with a link to try it.Must use Babylon.js; forum links are usually nofollow/ugc.Added 2026-11-01Open Babylon.js Forum Demos submit page (new tab)Babylon.js Forum Demos details
33848Bazel Central Registry50Link type unknownregistry.bazel.buildDeveloper registriesFreeQuickLaterLive, conditionalCreate maintained Bazel rules or a module that invokes a real your tool security utility, then submit it to BCR.Requires MODULE.bazel, versioned source archive, source metadata, compatibility declarations and passing presubmit tests.2026-08-05 official Bazel registry documentationOpen Bazel Central Registry submit page (new tab)Bazel Central Registry details
33948Behance90Nofollowbehance.netProfiles and entitiesFreeQuickLaterNot submittedPublish UI/brand case study for your tool.Design case study only; not generic submission.2026-07-30Open Behance submit page (new tab)Behance details
34048Best Website Gallery50Sometimes dofollowbestwebsite.galleryDesign galleriesFreeQuickLaterNeeds checkingSubmit your site URL for the curated design gallery.Only standout designs are selected.Added 2026-11-01Open Best Website Gallery submit page (new tab)Best Website Gallery details
34148Bestfolios50Sometimes dofollowbestfolios.comDesign galleriesFreeQuickLaterNeeds checkingSubmit your design portfolio or resume for the curated gallery.Only high-quality design portfolios are accepted.Added 2026-11-01Open Bestfolios submit page (new tab)Bestfolios details
34248Bio Link55Link type unknownbio.linkProfiles and entitiesFreeQuickLaterNeeds checkingRegister a username and add your website to the page.Pages that redirect to scams or adult content are removed.Added 2026-11-01Open Bio Link submit page (new tab)Bio Link details
34348Bitbucket90Nofollowbitbucket.orgProfiles and entitiesFreeQuickLaterNot submittedCreate public repo for embed SDK/example package.Lower discovery than GitHub; still profile link.2026-07-30Open Bitbucket submit page (new tab)Bitbucket details
34448Blogarama55Link type unknownblogarama.comBusiness directoriesFreeQuickLaterNeeds checkingAdd your blog with its RSS feed and pick a category.Blogs must be active and original; scraped content is removed.Added 2026-11-01Open Blogarama submit page (new tab)Blogarama details
34548Bluesky90Nofollowbsky.appProfiles and entitiesFreeQuickLaterNot submittedCreate founder/brand profile linking your tool.Developer/indie audience; referral/link discovery.2026-07-30Open Bluesky submit page (new tab)Bluesky details
34648BookBub Author Profile75Nofollowbookbub.comProfiles and entitiesFreeQuickLaterNeeds checkingPublished authors can claim a profile and add a bio and website.You must have books available for sale.Added 2026-11-01Open BookBub Author Profile submit page (new tab)BookBub Author Profile details
34748Booksie50Link type unknownbooksie.comPublishing platformsFreeQuickLaterNeeds checkingShare original stories or poems and fill in your author bio and website.Must be your own writing; spam profiles are removed.Added 2026-11-01Open Booksie submit page (new tab)Booksie details
34848Brownbook60Nofollowbrownbook.netBusiness directoriesFreeQuickLaterNot submittedCreate business citation profile.General citation, not startup audience.2026-07-30Open Brownbook submit page (new tab)Brownbook details
34948Brutalist Websites55Sometimes dofollowbrutalistwebsites.comDesign galleriesFreeQuickLaterNeeds checkingSubmit your site if it follows a raw, brutalist style.Strictly curated to the brutalist aesthetic.Added 2026-11-01Open Brutalist Websites submit page (new tab)Brutalist Websites details
35048Campsite.bio55Nofollowcampsite.bioProfiles and entitiesFreeQuickLaterVerified liveCreate an your tool profile and add genuinely useful homepage, privacy-tool and accessibility-tool links.Free plan supports unlimited links; keep labels descriptive and the profile authentic.2026-08-04Open Campsite.bio submit page (new tab)Campsite.bio details
35148Codeberg75Nofollowcodeberg.orgProfiles and entitiesFreeQuickLaterNot submittedHost privacy-friendly OSS helper repo linking your tool.Community values open source; avoid pure promo.2026-07-30Open Codeberg submit page (new tab)Codeberg details
35248CodeChef75Nofollowcodechef.comProfiles and entitiesFreeQuickLaterNeeds checkingCreate a profile and add your website or blog link in your details.Plagiarism in contests leads to bans.Added 2026-11-01Open CodeChef submit page (new tab)CodeChef details
35348Codeforces80Nofollowcodeforces.comProfiles and entitiesFreeQuickLaterNeeds checkingRegister and fill your profile; you can also write technical blog entries.Off-topic promotional blog posts are downvoted or deleted.Added 2026-11-01Open Codeforces submit page (new tab)Codeforces details
35448CodeTriage55Sometimes dofollowcodetriage.comDeveloper registriesFreeQuickLaterNeeds checkingAdd your repository so contributors can subscribe to help triage its issues.Repo must be public on GitHub.Added 2026-11-01Open CodeTriage submit page (new tab)CodeTriage details
35548Codewars70Nofollowcodewars.comProfiles and entitiesFreeQuickLaterNeeds checkingSolve a kata to join, then add your site and social links to your profile.Profiles are personal; promotional usernames are discouraged.Added 2026-11-01Open Codewars submit page (new tab)Codewars details
35648Construct Arcade70Link type unknownconstruct.netMarketplaces and app storesFreeQuickLaterNeeds checkingIf your game is built with Construct, publish it to the Construct Arcade from your account so it gets a public game page.Only games made with Construct can be uploaded.Added 2026-11-01Open Construct Arcade submit page (new tab)Construct Arcade details
35748Cosmos50Link type unknowncosmos.soSocial channelsFreeQuickLaterNeeds checkingCreate a profile, curate visual clusters and add your website to your bio.Curation-first community; spam clusters are removed.Added 2026-11-01Open Cosmos submit page (new tab)Cosmos details
35848CSSBattle45Link type unknowncssbattle.devProfiles and entitiesFreeQuickLaterNeeds checkingPlay a few challenges and add your site to your player profile.Profiles are personal; cheating removes you from leaderboards.Added 2026-11-01Open CSSBattle submit page (new tab)CSSBattle details
35948Cursor Forum70Nofollowforum.cursor.comCommunities and forumsFreeQuickLaterNeeds checkingShare tools or extensions that work with Cursor in the showcase area.Keep posts relevant to Cursor users.Added 2026-11-01Open Cursor Forum submit page (new tab)Cursor Forum details
36048Cybo55Nofollowcybo.comBusiness directoriesFreeQuickLaterNot submittedClaim/add business profile if eligible.General local citation; use real info only.2026-07-30Open Cybo submit page (new tab)Cybo details
36148Cylex50Link type unknowncylex.us.comBusiness directoriesFreeQuickLaterNeeds checkingRegister your company, verify it and complete the profile with hours, description and link.Verification by phone or email is required before the listing goes live.Added 2026-11-01Open Cylex submit page (new tab)Cylex details
36248Deezer Podcasts90Nofollowdeezer.comProfiles and entitiesFreeQuickLaterNeeds checkingSubmit your podcast feed through the Deezer podcasters portal.Availability varies by country; feed must be valid.Added 2026-11-01Open Deezer Podcasts submit page (new tab)Deezer Podcasts details
36348DeviantArt95Nofollowdeviantart.comDesign galleriesFreeQuickLaterLive, conditionalPublish original your tool UI/illustration work, then add the official website in the profile bio.Only use for genuine visual work or design process content; generic product promotion is inappropriate.2026-08-03Open DeviantArt submit page (new tab)DeviantArt details
36448DevOps Weekly50Sometimes dofollowdevopsweekly.comPublishing platformsFreeQuickLaterNeeds checkingEmail the curator a link to a useful DevOps article, tool or talk.Picks are editorial; marketing-only links are not included.Added 2026-11-01Open DevOps Weekly submit page (new tab)DevOps Weekly details
36548Disquiet45Sometimes dofollowdisquiet.ioLaunch platformsFreeQuickLaterNeeds checkingPost your product as a maker log or launch, ideally with a Korean description.Korean-language community; self-promo should be genuine and engaged.Added 2026-11-01Open Disquiet submit page (new tab)Disquiet details
36648Disqus90Nofollowdisqus.comProfiles and entitiesFreeQuickLaterNeeds checkingSet up a Disqus profile with your website so it shows next to your comments.Comment spam leads to bans across all Disqus sites.Added 2026-11-01Open Disqus submit page (new tab)Disqus details
36748Docker Hub95Nofollowhub.docker.comDeveloper registriesFreeQuickLaterNot submittedPublish open-source helper image only if useful.Only if real image exists; avoid empty backlink repo.2026-07-30Open Docker Hub submit page (new tab)Docker Hub details
36848Dotfyle40Sometimes dofollowdotfyle.comDeveloper registriesFreeQuickLaterNeeds checkingAdd your Neovim plugin or config so it appears in their searchable directory.Must be a real Neovim plugin hosted publicly.Added 2026-11-01Open Dotfyle submit page (new tab)Dotfyle details
36948Dreamwidth70Nofollowdreamwidth.orgPublishing platformsFreeQuickLaterNeeds checkingCreate a journal, fill in your profile and publish posts that link to your work where relevant.Commercial spam is against the rules and accounts that only post links are suspended.Added 2026-11-01Open Dreamwidth submit page (new tab)Dreamwidth details
37048DuckDB Community Extensions70Link type unknownduckdb.orgMarketplaces and app storesFreeQuickLaterVerified liveBuild table functions that import, normalize and query your tool report JSON or NDJSON with typed findings, then submit the extension descriptor for central build and distribution.Requires public open-source GitHub code, CMake build and supported toolchains/platforms; demonstrate value beyond DuckDB's generic JSON reader.2026-08-05Open DuckDB Community Extensions submit page (new tab)DuckDB Community Extensions details
37148Echo JS50Nofollowechojs.comSocial channelsFreeQuickLaterNeeds checkingSubmit JavaScript articles, libraries or tools.Community votes rank posts; off-topic links are flagged.Added 2026-11-01Open Echo JS submit page (new tab)Echo JS details
37248Elixir Forum55Nofollowelixirforum.comCommunities and forumsFreeQuickLaterNeeds checkingAnnounce your Elixir library or project in the libraries category.Keep posts technical and stay to answer questions.Added 2026-11-01Open Elixir Forum submit page (new tab)Elixir Forum details
37348EnrollBusiness45Sometimes dofollowenrollbusiness.comBusiness directoriesFreeQuickLaterNot submittedCreate business listing.General directory; low priority.2026-07-30Open EnrollBusiness submit page (new tab)EnrollBusiness details
37448Exercism70Nofollowexercism.orgProfiles and entitiesFreeQuickLaterNeeds checkingMake a public profile and add your website and GitHub.Profiles are personal; spam mentoring comments are removed.Added 2026-11-01Open Exercism submit page (new tab)Exercism details
37548Farcaster50Nofollowfarcaster.xyzSocial channelsFreeQuickLaterNeeds checkingCreate an account and add your website to your profile; share build updates in relevant channels.Spam labels limit reach for accounts that only post links.Added 2026-11-01Open Farcaster submit page (new tab)Farcaster details
37648Fast Forward Tech Nonprofit Directory50Link type unknownffwd.orgOther opportunitiesFreeQuickLaterVerified liveApply only after your tool becomes a legally registered nonprofit with software central to scalable public impact.For-profit and B-Corp entities are excluded; verified nonprofit registration and a tech-central mission are mandatory.2026-08-05 — https://www.ffwd.org/directory?portfolio=trueOpen Fast Forward Tech Nonprofit Directory submit page (new tab)Fast Forward Tech Nonprofit Directory details
37748Figma Community95Nofollowfigma.comMarketplaces and app storesFreeQuickLaterNot submittedPublish design asset or privacy checklist template.Needs useful Figma file/plugin; no pure promo.2026-07-30Open Figma Community submit page (new tab)Figma Community details
37848FlowGPT55Nofollowflowgpt.comAI tool directoriesFreeQuickLaterNeeds checkingCreate a creator profile, share useful prompts or bots and add your website to your bio.Low-quality or spam prompts are removed.Added 2026-11-01Open FlowGPT submit page (new tab)FlowGPT details
37948Flutter Gems45Sometimes dofollowfluttergems.devDeveloper registriesFreeQuickLaterNeeds checkingSuggest your Flutter package so it is categorised in their curated catalog.Packages must be on pub.dev and maintained.Added 2026-11-01Open Flutter Gems submit page (new tab)Flutter Gems details
38048Fountain50Link type unknownfountain.fmProfiles and entitiesFreeQuickLaterNeeds checkingClaim your show page and add your website and social links.Feed ownership is verified by email in the RSS feed.Added 2026-11-01Open Fountain submit page (new tab)Fountain details
38148Free Public APIs35Sometimes dofollowfreepublicapis.comDeveloper registriesFreeQuickLaterNeeds checkingSubmit your free API with a description and documentation link.APIs are tested and must be free to use.Added 2026-11-01Open Free Public APIs submit page (new tab)Free Public APIs details
38248FreewareFiles60Link type unknownfreewarefiles.comSoftware directoriesFreeQuickLaterNeeds checkingSubmit your free Windows program through the author submission form.Software must be free or freemium and free of malware.Added 2026-11-01Open FreewareFiles submit page (new tab)FreewareFiles details
38348Frontiers Loop90Nofollowloop.frontiersin.orgProfiles and entitiesFreeQuickLaterNeeds checkingCreate a researcher profile with your publications and website.Profiles are for real researchers; spam profiles are removed.Added 2026-11-01Open Frontiers Loop submit page (new tab)Frontiers Loop details
38448Fyple50Sometimes dofollowfyple.comBusiness directoriesFreeQuickLaterNot submittedAdd company website listing.Check category/country fit.2026-07-30Open Fyple submit page (new tab)Fyple details
38548GeekNews50Sometimes dofollownews.hada.ioLaunch platformsFreeQuickLaterNeeds checkingShare your open-source project or tool as a Show post with a Korean summary.Community moderated; pure ads are removed.Added 2026-11-01Open GeekNews submit page (new tab)GeekNews details
38648Gentoo Packages75Link type unknownpackages.gentoo.orgDeveloper registriesFreeQuickLaterVerified livePrepare and test a policy-compliant ebuild for a stable your tool CLI, including accurate HOMEPAGE and source metadata, then work with a Gentoo developer or proxy maintainer for repository inclusion.Search existing new-package bugs first; ebuilds must install usable software, pass pkgcheck, use tested architecture keywords and remain maintained. Non-developers cannot directly push to the official tree.2026-08-05Open Gentoo Packages submit page (new tab)Gentoo Packages details
38748Golang Weekly55Sometimes dofollowgolangweekly.comPublishing platformsFreeQuickLaterNeeds checkingReply to an issue or contact the editor with a link to a useful Go article or library you made.Inclusion is purely editorial; paid placement is a separate sponsorship.Added 2026-11-01Open Golang Weekly submit page (new tab)Golang Weekly details
38848Good First Issue50Sometimes dofollowgoodfirstissue.devDeveloper registriesFreeQuickLaterNeeds checkingAdd your open-source repo via pull request so beginners find your labelled issues.Repo needs active good-first-issue labels and some stars.Added 2026-11-01Open Good First Issue submit page (new tab)Good First Issue details
38948GPTs Hunter40Link type unknowngptshunter.comAI tool directoriesFreeQuickLaterNeeds checkingSubmit the public link of your custom GPT so it gets its own listing page.Only public GPTs; listings can be removed if the GPT goes offline.Added 2026-11-01Open GPTs Hunter submit page (new tab)GPTs Hunter details
39048GPTs Works35Link type unknowngpts.worksAI tool directoriesFreeQuickLaterNeeds checkingSubmit your custom GPT link; the directory indexes public GPTs with their descriptions.Lists public GPTs only.Added 2026-11-01Open GPTs Works submit page (new tab)GPTs Works details
39148GPTsApp30Link type unknowngptsapp.ioAI tool directoriesFreeQuickLaterNeeds checkingAdd your public custom GPT with a short description and category.Only working public GPTs are listed.Added 2026-11-01Open GPTsApp submit page (new tab)GPTsApp details
39248HackerEarth80Nofollowhackerearth.comProfiles and entitiesFreeQuickLaterNeeds checkingSet up your profile with skills, projects and a site link.Fake or duplicate accounts are removed.Added 2026-11-01Open HackerEarth submit page (new tab)HackerEarth details
39348HackerRank85Nofollowhackerrank.comProfiles and entitiesFreeQuickLaterNeeds checkingComplete your developer profile, including a link to your site or portfolio.One account per person; cheating or spam gets accounts closed.Added 2026-11-01Open HackerRank submit page (new tab)HackerRank details
39448HaikuDepot55Link type unknowndepot.haiku-os.orgDeveloper registriesFreeQuickLaterVerified livePort a functional your tool desktop or CLI utility to Haiku, write and test a compliant recipe, then submit a feature-branch pull request to HaikuPorts.Software must actually run on Haiku and remain maintainable; HaikuDepot's outbound homepage rendering and link attributes should be rechecked before prioritising.2026-08-05Open HaikuDepot submit page (new tab)HaikuDepot details
39548Hatena Bookmark90Nofollowb.hatena.ne.jpSocial channelsFreeQuickLaterNeeds checkingBookmark useful pages with a comment; popular entries reach Japanese readers.Self-bookmark spam is detected and hidden.Added 2026-11-01Open Hatena Bookmark submit page (new tab)Hatena Bookmark details
39648Hello Poetry55Link type unknownhellopoetry.comPublishing platformsFreeQuickLaterNeeds checkingPublish original poems and add a website to your profile.Your own poems only.Added 2026-11-01Open Hello Poetry submit page (new tab)Hello Poetry details
39748hoo.be45Link type unknownhoo.beProfiles and entitiesFreeQuickLaterNeeds checkingMake a creator page and link your site, content and products.Aimed at creators; impersonation leads to removal.Added 2026-11-01Open hoo.be submit page (new tab)hoo.be details
39848Hotfrog70Sometimes dofollowhotfrog.comBusiness directoriesFreeQuickLaterNot submittedCreate business listing if eligible.Use real business/contact info only.2026-07-30Open Hotfrog submit page (new tab)Hotfrog details
39948iHeart Podcasts90Nofollowiheart.comProfiles and entitiesFreeQuickLaterNeeds checkingSubmit your podcast RSS feed so it gets a show page.Feed must be valid and follow content guidelines.Added 2026-11-01Open iHeart Podcasts submit page (new tab)iHeart Podcasts details
40048Index by Dodo Payments—Link type unknownindex.dodopayments.comProfiles and entitiesFreeQuickLaterNot 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/index-by-dodo-paymentsOpen Index by Dodo Payments submit page (new tab)Index by Dodo Payments 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.