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
- SubmitTechPP (opens in a new tab)
TechPP
techpp.comPitch the free tools platform as an Indian-built product.
FreeModerateNeeds checkingResource page - SubmitTechSpot Downloads (opens in a new tab)
TechSpot Downloads
techspot.comAsk the TechSpot team to add your app to the downloads section, with version notes.
Estimated domain authority DA ~90NofollowFreeModerateNeeds checkingSoftware download portal - SubmitTelegraph (opens in a new tab)
Telegraph
telegra.phCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~85NofollowFreeModerateVerified liveProfile / entity - SubmitThe Product Folks (opens in a new tab)
The Product Folks
theproductfolks.comJoin and share a case study on product-led SEO for free tools.
FreeModerateNeeds checkingCommunity - SubmitToolsAIApp (opens in a new tab)
ToolsAIApp
toolsaiapp.comCreate and verify an account, then submit your tool or individual qualifying tools.
FreeModerateVerified liveAI/SaaS Directory - SubmitTrello Power-Up Directory (opens in a new tab)
Trello Power-Up Directory
trello.comBuild your Trello Power-Up, register it, sign the developer agreement, and submit it.
Estimated domain authority DA ~95NofollowFreeModerateLive, conditionalProductivity App Directory - SubmitTrueNAS Apps Market (opens in a new tab)
TrueNAS Apps Market
apps.truenas.comCreate a secure Docker Compose-based your tool self-hosted deployment, test it against TrueNAS app tooling and submit it to the official community catalog with useful documentation/resources.
Estimated domain authority DA ~60FreeModerateVerified liveSelf-hosted App Ecosystem - SubmitViesearch (opens in a new tab)
Viesearch
viesearch.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~40FreeModerateNot submittedWeb / business directory - SubmitVisual Studio Marketplace (opens in a new tab)
Visual Studio Marketplace
visualstudio.comBuild and test your useful Visual Studio or Azure DevOps extension, then publish it with truthful homepage, repository and overview metadata.
Estimated domain authority DA ~95NofollowFreeModerateLive, conditionalDeveloper Marketplace - 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
Long tailimpact 46
- Submit512KB Club (opens in a new tab)
512KB Club
512kb.clubIf your site's uncompressed size is under 512 KB, submit it via the GitHub repo.
Estimated domain authority DA ~35FreeModerateNeeds checkingLightweight website club - Submit99designs (opens in a new tab)
99designs
99designs.comApply as a designer with a portfolio to get a public profile.
Estimated domain authority DA ~85NofollowFreeModerateNeeds checkingDesigner marketplace profile - SubmitAbduzeedo (opens in a new tab)
Abduzeedo
abduzeedo.comSubmit a strong branding, UI or illustration project for possible feature.
Estimated domain authority DA ~65Sometimes dofollowFreeModerateNeeds checkingDesign inspiration blog - SubmitAccessibility Stack Exchange (opens in a new tab)
Accessibility Stack Exchange
accessibility.stackexchange.comAnswer accessibility questions where you have real expertise and link your profile to your site.
Estimated domain authority DA ~80NofollowFreeModerateNeeds checkingAccessibility Q&A - SubmitAgent.ai (opens in a new tab)
Agent.ai
agent.aiBuild or list an AI agent on the network and link your product in the agent profile.
Estimated domain authority DA ~50NofollowFreeModerateNeeds checkingAI agent network - SubmitAI Bot (ai-bot.cn) (opens in a new tab)
AI Bot (ai-bot.cn)
ai-bot.cnIf you serve Chinese users, submit your AI tool with a Chinese description.
Estimated domain authority DA ~50Sometimes dofollowFreeModerateNeeds checkingChinese AI directory - SubmitAmfibi (opens in a new tab)
Amfibi
amfibi.comSubmit business/site listing if form active.
Estimated domain authority DA ~40FreeModerateNeeds checkingGeneral directory - SubmitApache Camel Components (opens in a new tab)
Apache Camel Components
camel.apache.orgBuild a production-grade Camel component for your tool APIs and propose it upstream with generated component docs and tests.
Estimated domain authority DA ~90NofollowFreeModerateVerified liveIntegration Framework - SubmitAppleVis (opens in a new tab)
AppleVis
applevis.comIf your app works well with VoiceOver, add it to the app directory or share it in the forum.
Estimated domain authority DA ~55FreeModerateNeeds checkingAccessibility community - SubmitArc.dev (opens in a new tab)
Arc.dev
arc.devBuild a developer profile with your experience and portfolio link.
Estimated domain authority DA ~60NofollowFreeModerateNeeds checkingRemote developer profile - SubmitArmor Games (opens in a new tab)
Armor Games
armorgames.comSubmit a polished web game through their developer route; published games carry a developer credit on the game page.
Estimated domain authority DA ~75FreeModerateNeeds checkingBrowser game portal - SubmitAsk Ubuntu (opens in a new tab)
Ask Ubuntu
askubuntu.comHelp Ubuntu users with complete answers and keep your site link on your profile.
Estimated domain authority DA ~80NofollowFreeModerateNeeds checkingLinux Q&A community - SubmitAstrophysics Source Code Library (opens in a new tab)
Astrophysics Source Code Library
ascl.netSubmit your -related astronomy utility only after it has been used in research submitted to or published by a refereed journal.
Estimated domain authority DA ~55FreeModerateVerified liveAstronomy Software - SubmitAwesome Go (opens in a new tab)
Awesome Go
awesome-go.comOpen a pull request to the awesome-go list with your Go library.
Estimated domain authority DA ~55Sometimes dofollowFreeModerateNeeds checkingGo library list - SubmitBandcamp (opens in a new tab)
Bandcamp
bandcamp.comCreate an artist or label page, upload your music and link your website.
Estimated domain authority DA ~95NofollowFreeModerateNeeds checkingMusic artist profile - SubmitBetaKit (opens in a new tab)
BetaKit
betakit.comCanadian startups can send launch, funding or growth news to the editorial team.
Estimated domain authority DA ~65Sometimes dofollowFreeModerateNeeds checkingCanadian tech media - SubmitBioconda (opens in a new tab)
Bioconda
bioconda.github.ioCreate a tested Bioconda recipe for a genuinely biomedical or bioinformatics your tool utility, with accurate homepage/source metadata, and submit it through the official review workflow.
Estimated domain authority DA ~50FreeModerateVerified liveScientific Package Ecosystem - SubmitBioImage.IO (opens in a new tab)
BioImage.IO
bioimage.ioContribute a documented bioimaging privacy or de-identification model, application integration, or other qualifying resource linked to your tool.
Estimated domain authority DA ~40FreeModerateVerified liveBioimaging AI - SubmitBits and Pieces (opens in a new tab)
Bits and Pieces
bitsrc.ioAsk to join as a writer and submit frontend architecture, JavaScript or component-design articles.
Estimated domain authority DA ~60NofollowFreeModerateNeeds checkingFrontend and component blog - SubmitBleepingComputer Forums (opens in a new tab)
BleepingComputer Forums
bleepingcomputer.comJoin, help with tech support threads and add your site to your profile where allowed.
Estimated domain authority DA ~90NofollowFreeModerateNeeds checkingTech support forum - SubmitBlogger (opens in a new tab)
Blogger
blogger.comCreate official your tool update/tutorial blog if needed.
Estimated domain authority DA ~95Sometimes dofollowFreeModerateNot submittedBlog/profile - SubmitBlogosphere (opens in a new tab)
Blogosphere
text.blogosphere.appSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
FreeModerateNot submittedWeb / business directory - SubmitBlogroll.org (opens in a new tab)
Blogroll.org
blogroll.orgSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~40FreeModerateNot submittedWeb / business directory - SubmitBlogs.hn (opens in a new tab)
Blogs.hn
blogs.hnSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
FreeModerateNeeds checkingWeb / business directory - SubmitBraintrust (opens in a new tab)
Braintrust
usebraintrust.comApply as talent and fill in your profile with skills and website.
Estimated domain authority DA ~55NofollowFreeModerateNeeds checkingFreelance talent profile - SubmitBubble Showcase (opens in a new tab)
Bubble Showcase
bubble.ioOnly submit if you build a Bubble-related app/template.
Estimated domain authority DA ~80NofollowFreeModerateNeeds checkingNo-code showcase - SubmitBuildInPublic.page (opens in a new tab)
BuildInPublic.page
buildinpublic.pageJoin with an authentic verified builder account and showcase your tool milestones and assets.
FreeModerateLive, conditionalFounder / Company Profile
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.