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
High impactimpact 84
- SubmitBing for Business (opens in a new tab)
Bing for Business
bing.comClaim and verify your tool’s legitimate business entity or location and keep name, address, phone, and website consistent.
Estimated domain authority DA ~95NofollowFreeModerateVerified live
Usefulimpact 66
- SubmitAll My Faves (opens in a new tab)
All My Faves
allmyfaves.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~50FreeModerateNeeds checking - SubmitAlltop (opens in a new tab)
Alltop
alltop.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~75NofollowFreeModerateNeeds checking - SubmitCurlie (opens in a new tab)
Curlie
curlie.orgSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~80DofollowFreeModerateNeeds checking - SubmitKagi Small Web (opens in a new tab)
Kagi Small Web
kagi.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~70FreeModerateNeeds checking - Submitooh.directory (opens in a new tab)
ooh.directory
ooh.directorySuggest your personal or independent blog through the site's suggestion option.
Estimated domain authority DA ~40FreeModerateNeeds checking - 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 submitted - 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 submitted
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 checking - SubmitAmfibi (opens in a new tab)
Amfibi
amfibi.comSubmit business/site listing if form active.
Estimated domain authority DA ~40FreeModerateNeeds checking - SubmitCallUpContact (opens in a new tab)
CallUpContact
callupcontact.comCreate company listing with website link.
Estimated domain authority DA ~40FreeModerateNot submitted - SubmitHN Personal Websites (opens in a new tab)
HN Personal Websites
hnpwd.github.ioSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
FreeModerateNeeds checking - SubmitIndie Internet Index (opens in a new tab)
Indie Internet Index
iii.socialSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
FreeModerateNeeds checking - SubmitMarginalia Search (opens in a new tab)
Marginalia Search
marginalia-search.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~45FreeModerateNeeds checking - SubmitMinifeed (opens in a new tab)
Minifeed
minifeed.netSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~25FreeModerateNeeds checking - Submitpersonalsit.es (opens in a new tab)
personalsit.es
personalsit.esAdd your personal site by opening a pull request on the project's GitHub repo.
Estimated domain authority DA ~30FreeModerateNeeds checking - SubmitPublic APIs (opens in a new tab)
Public APIs
publicapis.devSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~35FreeModerateNeeds checking - SubmitSecretSearchEngineLabs (opens in a new tab)
SecretSearchEngineLabs
secretsearchenginelabs.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~50FreeModerateVerified live - SubmitSites Plus (opens in a new tab)
Sites Plus
sites-plus.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
FreeModerateVerified live - SubmitSites Web Directory (opens in a new tab)
Sites Web Directory
siteswebdirectory.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~20FreeModerateNot submitted - SubmitTopFour (opens in a new tab)
TopFour
topfour.netSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
FreeModerateNeeds checking - SubmitTripadvisor (opens in a new tab)
Tripadvisor
tripadvisor.comClaim or add a listing only if you run a hotel, restaurant, attraction or tour.
Estimated domain authority DA ~95NofollowFreeModerateNeeds checking - Submituses.tech (opens in a new tab)
uses.tech
uses.techPublish a /uses page on your site listing your tools, then add it via a pull request.
Estimated domain authority DA ~35FreeModerateNeeds 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.