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 44–38
- SubmitAiMatchPro (opens in a new tab)
- SubmitAISuperSmart (opens in a new tab)
AISuperSmart
aisupersmart.comSubmit AI tools if submission open.
Not statedQuickNeeds checkingAI directory - SubmitAll Things AI (opens in a new tab)
All Things AI
allthingsai.comSubmit/claim AI tool listing.
Estimated domain authority DA ~40Not statedQuickNeeds checkingAI directory - SubmitAppSumo Partners (opens in a new tab)
AppSumo Partners
appsumo.comPitch lifetime/free deal if your tool has paid tier later.
Estimated domain authority DA ~80NofollowNot statedQuickNeeds checkingDeals marketplace - SubmitClaudePro.directory (opens in a new tab)
ClaudePro.directory
claudepro.directorySubmit only if your tool has Claude/MCP-related resource.
Not statedQuickNeeds checkingAI directory - SubmitCuspera (opens in a new tab)
Cuspera
cuspera.comClaim/request listing if eligible.
Estimated domain authority DA ~50Not statedQuickNeeds checkingSoftware discovery - SubmitDataLook.io (opens in a new tab)
- SubmitFindYourAgent.ai (opens in a new tab)
FindYourAgent.ai
findyouragent.aiSubmit only agent-related your tool feature.
Not statedQuickNeeds checkingAI agents directory - SubmitProductivity Directory (opens in a new tab)
Productivity Directory
productivity.directorySubmit your tool productivity/AI utilities.
Estimated domain authority DA ~30Not statedQuickNeeds checkingAI directory - SubmitToolThump (opens in a new tab)
ToolThump
toolthump.comStudy accepted multi-tool positioning; possible outreach/partnership.
Not statedQuickNeeds checkingToolbox comparable - SubmitBlot (opens in a new tab)
Blot
blot.imPublish a simple blog by syncing a folder of text or Markdown files, and link to your own projects.
Estimated domain authority DA ~50DofollowPaidQuickNeeds checkingBlogging platform - SubmitHEY World (opens in a new tab)
HEY World
hey.comIf you use a HEY account, publish blog posts by email to your public HEY World page with links to your work.
Estimated domain authority DA ~80PaidQuickNeeds checkingEmail-based blogging - SubmitMicrons (opens in a new tab)
Microns
microns.ioList a small online business or side project for sale.
Estimated domain authority DA ~40Sometimes dofollowPaidQuickNeeds checkingMicro-startup marketplace - SubmitPinboard (opens in a new tab)
Pinboard
pinboard.inSave useful pages publicly, including your own, with honest tags.
Estimated domain authority DA ~75NofollowPaidQuickNeeds checkingSocial bookmarking - SubmitSubmitWell (opens in a new tab)
SubmitWell
submitwell.comUse if outsourcing submissions with proof screenshots.
PaidQuickNeeds checkingSubmission service - SubmitSuper (opens in a new tab)
Super
super.soTurn a public Notion page into a fast website with a custom domain or subdomain and link it to your product.
Estimated domain authority DA ~60DofollowPaidQuickNeeds checkingNotion website builder
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.