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
Usefulimpact 66–63
- SubmitWhole Tale (opens in a new tab)
Whole Tale
wholetale.orgCreate a reproducible Tale containing your evaluation's data, code, environment, outputs, and narrative, then publish through a supported repository.
Estimated domain authority DA ~40FreeModerateVerified liveReproducible Research - SubmitWiby (opens in a new tab)
Wiby
wiby.meSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~45FreeModerateNot submittedWeb / business directory - SubmitWindows Package Manager (opens in a new tab)
Windows Package Manager
learn.microsoft.comSubmit a validated manifest for an installable Windows release with PackageUrl, PublisherUrl and support metadata.
Estimated domain authority DA ~95NofollowFreeModerateVerified livePackage Repository - SubmitXWiki Extensions (opens in a new tab)
XWiki Extensions
extensions.xwiki.orgBuild an XWiki extension for a useful privacy, accessibility or link-audit workflow, release it as a valid XAR/JAR and publish or import it into the official extension repository.
Estimated domain authority DA ~60FreeModerateVerified liveWiki Extension Ecosystem - SubmitAbout.me (opens in a new tab)
About.me
about.meCreate clean founder/product profile linking your tool.
Estimated domain authority DA ~90DofollowFree + paid tierQuickNot submittedPortfolio/profile - SubmitAcademia.edu (opens in a new tab)
Academia.edu
academia.eduPublish genuine authored your tool research and add matching project or supporting-material URLs in the paper metadata.
Estimated domain authority DA ~90NofollowFree + paid tierQuickLive, conditionalResearch Network - SubmitAITools.fyi (opens in a new tab)
AITools.fyi
aitools.fyiSubmit your AI tool with category, pricing and a clear one-line description.
Estimated domain authority DA ~45Sometimes dofollowFree + paid tierQuickNeeds checkingAI tool directory - SubmitAITopTools (opens in a new tab)
AITopTools
aitoptools.comSign up then submit/claim AI tool listing.
Estimated domain authority DA ~35Free + paid tierQuickNot submittedAI directory - SubmitBento (opens in a new tab)
Bento
bento.meCreate visual link hub for your tool categories.
Estimated domain authority DA ~70NofollowFree + paid tierQuickNot submittedLink-in-bio - SubmitBIII BioImage Informatics Index (opens in a new tab)
Register a real bioimage privacy, de-identification, or analysis tool with accurate scientific functions, documentation, and maintainers.
Estimated domain authority DA ~40Free + paid tierQuickVerified liveBioimage Software - SubmitDiigo (opens in a new tab)
Diigo
diigo.comCreate a useful public learning list with annotations about privacy, accessibility, and scam prevention, placing relevant your tool resources beside independent references.
Estimated domain authority DA ~85NofollowFree + paid tierQuickVerified livePublishing & Curation - SubmitDun & Bradstreet (opens in a new tab)
Dun & Bradstreet
dnb.comClaim or update your tool’s legal business record, website, address, phone, industry, and ownership details.
Estimated domain authority DA ~90NofollowFree + paid tierQuickVerified liveFounder / Company Profile - SubmitExportersIndia (opens in a new tab)
ExportersIndia
exportersindia.comCreate your accurate company profile and list only real software or digital services with the canonical website.
Estimated domain authority DA ~60NofollowFree + paid tierQuickVerified liveB2B Business Directory - SubmitFazier (opens in a new tab)
Fazier
fazier.comSubmit if reciprocal-link policy is acceptable or use paid tier.
Estimated domain authority DA ~40Sometimes dofollowFree + paid tierQuickNot submittedLaunch platform - SubmitFoursquare Business Listings (opens in a new tab)
Foursquare Business Listings
foursquare.comClaim or create your tool’s genuine business location and maintain its website, contact information, hours, and categories.
Estimated domain authority DA ~90NofollowFree + paid tierQuickVerified liveLocal / Business Listing - SubmitFreelancer.com (opens in a new tab)
Freelancer.com
freelancer.comUse an authentic maker profile to publish your portfolio piece containing original images, article, code, video, or audio samples.
Estimated domain authority DA ~90NofollowFree + paid tierQuickLive, conditionalPortfolio and Showcase - SubmitGPT-3 Demo (opens in a new tab)
GPT-3 Demo
gpt3demo.comSubmit your AI-powered app with screenshots and a link to a working demo.
Estimated domain authority DA ~55Sometimes dofollowFree + paid tierQuickNeeds checkingAI app directory - SubmitGust (opens in a new tab)
Gust
gust.comCreate your company profile with product, team, traction, and website information.
Estimated domain authority DA ~80NofollowFree + paid tierQuickVerified liveStartup Platform - SubmitIssuu (opens in a new tab)
Issuu
issuu.comUpload a guide, report or catalog as a public publication and add your website to the profile and description.
Estimated domain authority DA ~90Sometimes dofollowFree + paid tierQuickNeeds checkingDigital publishing platform - SubmitJimdo (opens in a new tab)
Jimdo
jimdo.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~90Sometimes dofollowFree + paid tierQuickNot submittedProfile / entity - SubmitLinktree (opens in a new tab)
Linktree
linktr.eeCreate your tool link hub for top pages.
Estimated domain authority DA ~90NofollowFree + paid tierQuickNot submittedLink-in-bio - SubmitOpenProcessing (opens in a new tab)
OpenProcessing
openprocessing.orgPost p5.js or Processing sketches publicly and fill in your profile with a link to your site or the full experiment.
Estimated domain authority DA ~60Free + paid tierQuickNeeds checkingCreative coding gallery - SubmitPackagecloud (opens in a new tab)
Packagecloud
packagecloud.ioCreate your public repository and distribute real signed DEB, RPM, npm, Maven, Helm or other supported packages with accurate metadata.
Estimated domain authority DA ~55Free + paid tierQuickLive, conditionalArtifact Distribution - SubmitPinterest (opens in a new tab)
Pinterest
pinterest.comCreate boards for PDF/image/calculator tools linking pages.
Estimated domain authority DA ~95NofollowFree + paid tierQuickNot submittedVisual/social - SubmitREVIEWS.io (opens in a new tab)
REVIEWS.io
reviews.ioClaim your company page and invite real customers to leave reviews.
Estimated domain authority DA ~75Sometimes dofollowFree + paid tierQuickNeeds checkingBusiness review platform - Submitselfh.st/apps (opens in a new tab)
selfh.st/apps
selfh.stContact the curator with your maintained self-hostable edition, repository, documentation and project website.
Estimated domain authority DA ~45Free + paid tierQuickLive, conditionalSelf-Hosted Software Directory - SubmitSoftwareSuggest (opens in a new tab)
SoftwareSuggest
softwaresuggest.comList software in relevant category.
Estimated domain authority DA ~70Sometimes dofollowFree + paid tierQuickNot submittedSoftware review - SubmitSourceForge Software (opens in a new tab)
SourceForge Software
sourceforge.netCreate software listing/vendor profile.
Estimated domain authority DA ~95NofollowFree + paid tierQuickNot submittedSoftware directory - SubmitSourceHut (opens in a new tab)
SourceHut
sourcehut.orgHost your useful open-source SDK, CLI or example project with documentation and a canonical homepage link.
Estimated domain authority DA ~50Free + paid tierQuickLive, conditionalOpen-Source Forge - SubmitStartup.jobs (opens in a new tab)
Startup.jobs
startup.jobsAdd your startup and post a real opening so your company page with website link goes live.
Estimated domain authority DA ~60Sometimes dofollowFree + paid tierQuickNeeds checkingStartup job board - SubmitStartupBlink (opens in a new tab)
StartupBlink
startupblink.comCreate/claim startup profile for global startup map.
Estimated domain authority DA ~60Free + paid tierQuickNeeds checkingStartup ecosystem - SubmitStrikingly (opens in a new tab)
Strikingly
strikingly.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~85Free + paid tierQuickNeeds checkingProfile / entity - SubmitSulekha (opens in a new tab)
Sulekha
sulekha.comRegister your tool only under an accurate eligible service category and complete its website, location, description, and contact details.
Estimated domain authority DA ~75Free + paid tierQuickVerified liveLocal / Business Listing - SubmitSupertools by The Rundown (opens in a new tab)
Supertools by The Rundown
supertools.therundown.aiSubmit your AI tool to the directory run alongside a large AI newsletter.
Estimated domain authority DA ~55Sometimes dofollowFree + paid tierQuickNeeds checkingAI tool directory - SubmitVimeo (opens in a new tab)
Vimeo
vimeo.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~95NofollowFree + paid tierQuickNot submittedProfile / entity - SubmitWeebly (opens in a new tab)
Weebly
weebly.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~90Sometimes dofollowFree + paid tierQuickNot submittedProfile / entity - SubmitWix (opens in a new tab)
Wix
wix.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~95Sometimes dofollowFree + paid tierQuickNeeds checkingProfile / entity - SubmitX / Twitter (opens in a new tab)
X / Twitter
x.comCreate profile, build-in-public threads, link homepage.
Estimated domain authority DA ~95NofollowFree + paid tierQuickNot submittedSocial/profile - SubmitAlternative.me (opens in a new tab)
Alternative.me
alternative.meSubmit/claim software alternative listing if available.
Estimated domain authority DA ~55Free + paid tierModerateNeeds checkingSoftware alternatives - SubmitAutodesk App Store (opens in a new tab)
Autodesk App Store
autodesk.comPackage your privacy, file-safety, or accessibility assistant for a supported Autodesk product.
Estimated domain authority DA ~90NofollowFree + paid tierModerateVerified liveDeveloper Ecosystem
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.