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 filters3
Usefulimpact 65
- SubmitAppInsight (opens in a new tab)
AppInsight
appinsight.co.ukRequest a free listing with your tool logo, name, slogan, short description, website and best-fit category.
Free + paid tierQuickVerified live - 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 live - SubmitDevApp Showcase (opens in a new tab)
DevApp Showcase
devappshowcase.comList your tool with live URL, icon, screenshots, category and an optional repository/demo video.
Free + paid tierQuickVerified live - SubmitOpenSaaS Directory (opens in a new tab)
OpenSaaS Directory
opensaas.directorySubmit your public open-source repository and product description after a reusable component is released.
Free + paid tierQuickVerified live - 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, conditional - 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, conditional - SubmitSoftwareSuggest (opens in a new tab)
SoftwareSuggest
softwaresuggest.comList software in relevant category.
Estimated domain authority DA ~70Sometimes dofollowFree + paid tierQuickNot submitted - SubmitSourceForge Software (opens in a new tab)
SourceForge Software
sourceforge.netCreate software listing/vendor profile.
Estimated domain authority DA ~95NofollowFree + paid tierQuickNot submitted - SubmitTool Commons (opens in a new tab)
Tool Commons
toolcommons.orgRelease one standalone your tool utility as open source, ad-free and local-first, then submit via GitHub.
Free + paid tierQuickVerified live - SubmitVoice Tools Directory (opens in a new tab)
Voice Tools Directory
voice-tools.comSubmit your maintained voice/audio utility with licensing and a clear creator or voice-AI use case.
Free + paid tierQuickLive, conditional - SubmitYo.directory (opens in a new tab)
Yo.directory
yo.directorySubmit your tool to product-launch/tools category.
Free + paid tierQuickNot submitted
Long tailimpact 45
- SubmitClutch (opens in a new tab)
Clutch
clutch.coCreate company profile if your tool/Anslation has service angle.
Estimated domain authority DA ~90Sometimes dofollowFree + paid tierQuickNot submitted - SubmitSerchen (opens in a new tab)
Serchen
serchen.comCreate company listing and product profile.
Estimated domain authority DA ~50Free + paid tierQuickNot submitted - SubmitSubmitMatic (opens in a new tab)
SubmitMatic
submitmatic.comUse free launch/listing tools to prep copy and track submissions.
Free + paid tierQuickNeeds checking
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.