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
Long tailimpact 48
- SubmitCodeberg (opens in a new tab)
Codeberg
codeberg.orgHost privacy-friendly OSS helper repo linking your tool.
Estimated domain authority DA ~75NofollowFreeQuickNot submittedDev community - SubmitCodeChef (opens in a new tab)
CodeChef
codechef.comCreate a profile and add your website or blog link in your details.
Estimated domain authority DA ~75NofollowFreeQuickNeeds checkingCompetitive programming profile - SubmitCodeforces (opens in a new tab)
Codeforces
codeforces.comRegister and fill your profile; you can also write technical blog entries.
Estimated domain authority DA ~80NofollowFreeQuickNeeds checkingCompetitive programming profile - SubmitCodeTriage (opens in a new tab)
CodeTriage
codetriage.comAdd your repository so contributors can subscribe to help triage its issues.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingOSS contributor matching - SubmitCodewars (opens in a new tab)
Codewars
codewars.comSolve a kata to join, then add your site and social links to your profile.
Estimated domain authority DA ~70NofollowFreeQuickNeeds checkingDeveloper coding profile - SubmitConstruct Arcade (opens in a new tab)
Construct Arcade
construct.netIf your game is built with Construct, publish it to the Construct Arcade from your account so it gets a public game page.
Estimated domain authority DA ~70FreeQuickNeeds checkingBrowser game arcade - SubmitCosmos (opens in a new tab)
Cosmos
cosmos.soCreate a profile, curate visual clusters and add your website to your bio.
Estimated domain authority DA ~50FreeQuickNeeds checkingVisual bookmarking - SubmitCSSBattle (opens in a new tab)
CSSBattle
cssbattle.devPlay a few challenges and add your site to your player profile.
Estimated domain authority DA ~45FreeQuickNeeds checkingFrontend challenge profile - SubmitCursor Forum (opens in a new tab)
Cursor Forum
forum.cursor.comShare tools or extensions that work with Cursor in the showcase area.
Estimated domain authority DA ~70NofollowFreeQuickNeeds checkingAI editor community - SubmitCybo (opens in a new tab)
Cybo
cybo.comClaim/add business profile if eligible.
Estimated domain authority DA ~55NofollowFreeQuickNot submittedBusiness directory - SubmitCylex (opens in a new tab)
Cylex
cylex.us.comRegister your company, verify it and complete the profile with hours, description and link.
Estimated domain authority DA ~50FreeQuickNeeds checkingLocal citation site - SubmitDeezer Podcasts (opens in a new tab)
Deezer Podcasts
deezer.comSubmit your podcast feed through the Deezer podcasters portal.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checkingPodcast directory - SubmitDeviantArt (opens in a new tab)
DeviantArt
deviantart.comPublish original your tool UI/illustration work, then add the official website in the profile bio.
Estimated domain authority DA ~95NofollowFreeQuickLive, conditionalProfessional Portfolio - SubmitDevOps Weekly (opens in a new tab)
DevOps Weekly
devopsweekly.comEmail the curator a link to a useful DevOps article, tool or talk.
Estimated domain authority DA ~50Sometimes dofollowFreeQuickNeeds checkingDevOps newsletter - SubmitDisquiet (opens in a new tab)
Disquiet
disquiet.ioPost your product as a maker log or launch, ideally with a Korean description.
Estimated domain authority DA ~45Sometimes dofollowFreeQuickNeeds checkingKorean maker community - SubmitDisqus (opens in a new tab)
Disqus
disqus.comSet up a Disqus profile with your website so it shows next to your comments.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checkingCommenting profile - SubmitDocker Hub (opens in a new tab)
Docker Hub
hub.docker.comPublish open-source helper image only if useful.
Estimated domain authority DA ~95NofollowFreeQuickNot submittedContainer registry - SubmitDotfyle (opens in a new tab)
Dotfyle
dotfyle.comAdd your Neovim plugin or config so it appears in their searchable directory.
Estimated domain authority DA ~40Sometimes dofollowFreeQuickNeeds checkingNeovim plugin directory - SubmitDreamwidth (opens in a new tab)
Dreamwidth
dreamwidth.orgCreate a journal, fill in your profile and publish posts that link to your work where relevant.
Estimated domain authority DA ~70NofollowFreeQuickNeeds checkingBlogging and journal platform - SubmitDuckDB Community Extensions (opens in a new tab)
DuckDB Community Extensions
duckdb.orgBuild 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.
Estimated domain authority DA ~70FreeQuickVerified liveEmbedded Analytics - SubmitEcho JS (opens in a new tab)
Echo JS
echojs.comSubmit JavaScript articles, libraries or tools.
Estimated domain authority DA ~50NofollowFreeQuickNeeds checkingJavaScript news - SubmitElixir Forum (opens in a new tab)
Elixir Forum
elixirforum.comAnnounce your Elixir library or project in the libraries category.
Estimated domain authority DA ~55NofollowFreeQuickNeeds checkingLanguage forum - SubmitEnrollBusiness (opens in a new tab)
EnrollBusiness
enrollbusiness.comCreate business listing.
Estimated domain authority DA ~45Sometimes dofollowFreeQuickNot submittedBusiness directory - SubmitExercism (opens in a new tab)
Exercism
exercism.orgMake a public profile and add your website and GitHub.
Estimated domain authority DA ~70NofollowFreeQuickNeeds checkingDeveloper learning profile - SubmitFarcaster (opens in a new tab)
Farcaster
farcaster.xyzCreate an account and add your website to your profile; share build updates in relevant channels.
Estimated domain authority DA ~50NofollowFreeQuickNeeds checkingDecentralised social network - SubmitFast Forward Tech Nonprofit Directory (opens in a new tab)
Apply only after your tool becomes a legally registered nonprofit with software central to scalable public impact.
Estimated domain authority DA ~50FreeQuickVerified liveTech Nonprofit - SubmitFigma Community (opens in a new tab)
Figma Community
figma.comPublish design asset or privacy checklist template.
Estimated domain authority DA ~95NofollowFreeQuickNot submittedDesign community - SubmitFlowGPT (opens in a new tab)
FlowGPT
flowgpt.comCreate a creator profile, share useful prompts or bots and add your website to your bio.
Estimated domain authority DA ~55NofollowFreeQuickNeeds checkingPrompt and bot community - SubmitFlutter Gems (opens in a new tab)
Flutter Gems
fluttergems.devSuggest your Flutter package so it is categorised in their curated catalog.
Estimated domain authority DA ~45Sometimes dofollowFreeQuickNeeds checkingFlutter package catalog - SubmitFountain (opens in a new tab)
Fountain
fountain.fmClaim your show page and add your website and social links.
Estimated domain authority DA ~50FreeQuickNeeds checkingPodcast app directory - SubmitFree Public APIs (opens in a new tab)
Free Public APIs
freepublicapis.comSubmit your free API with a description and documentation link.
Estimated domain authority DA ~35Sometimes dofollowFreeQuickNeeds checkingFree API directory - SubmitFreewareFiles (opens in a new tab)
FreewareFiles
freewarefiles.comSubmit your free Windows program through the author submission form.
Estimated domain authority DA ~60FreeQuickNeeds checkingFreeware download portal - SubmitFrontiers Loop (opens in a new tab)
Frontiers Loop
loop.frontiersin.orgCreate a researcher profile with your publications and website.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checkingResearcher profile - SubmitFyple (opens in a new tab)
Fyple
fyple.comAdd company website listing.
Estimated domain authority DA ~50Sometimes dofollowFreeQuickNot submittedBusiness directory - SubmitGeekNews (opens in a new tab)
GeekNews
news.hada.ioShare your open-source project or tool as a Show post with a Korean summary.
Estimated domain authority DA ~50Sometimes dofollowFreeQuickNeeds checkingKorean tech news - SubmitGentoo Packages (opens in a new tab)
Gentoo Packages
packages.gentoo.orgPrepare and test a policy-compliant ebuild for your stable CLI, including accurate HOMEPAGE and source metadata, then work with a Gentoo developer or proxy maintainer for repository inclusion.
Estimated domain authority DA ~75FreeQuickVerified liveOS Package Ecosystem - SubmitGolang Weekly (opens in a new tab)
Golang Weekly
golangweekly.comReply to an issue or contact the editor with a link to a useful Go article or library you made.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingGo newsletter - SubmitGood First Issue (opens in a new tab)
Good First Issue
goodfirstissue.devAdd your open-source repo via pull request so beginners find your labelled issues.
Estimated domain authority DA ~50Sometimes dofollowFreeQuickNeeds checkingOSS onboarding - SubmitGPTs Hunter (opens in a new tab)
GPTs Hunter
gptshunter.comSubmit the public link of your custom GPT so it gets its own listing page.
Estimated domain authority DA ~40FreeQuickNeeds checkingCustom GPT directory - SubmitGPTs Works (opens in a new tab)
GPTs Works
gpts.worksSubmit your custom GPT link; the directory indexes public GPTs with their descriptions.
Estimated domain authority DA ~35FreeQuickNeeds checkingCustom GPT directory
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.