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
Long tailimpact 48–45
- SubmitAudiomack (opens in a new tab)
Audiomack
audiomack.comSet up a creator account and add your website and socials.
Estimated domain authority DA ~85NofollowFreeQuickNeeds checking - SubmitBehance (opens in a new tab)
Behance
behance.netPublish UI/brand case study for your tool.
Estimated domain authority DA ~90NofollowFreeQuickNot submitted - SubmitBio Link (opens in a new tab)
Bio Link
bio.linkRegister a username and add your website to the page.
Estimated domain authority DA ~55FreeQuickNeeds checking - SubmitBitbucket (opens in a new tab)
Bitbucket
bitbucket.orgCreate public repo for embed SDK/example package.
Estimated domain authority DA ~90NofollowFreeQuickNot submitted - SubmitBluesky (opens in a new tab)
Bluesky
bsky.appCreate founder/brand profile linking your tool.
Estimated domain authority DA ~90NofollowFreeQuickNot submitted - SubmitBookBub Author Profile (opens in a new tab)
BookBub Author Profile
bookbub.comPublished authors can claim a profile and add a bio and website.
Estimated domain authority DA ~75NofollowFreeQuickNeeds checking - SubmitCampsite.bio (opens in a new tab)
Campsite.bio
campsite.bioCreate your profile and add genuinely useful homepage, privacy-tool and accessibility-tool links.
Estimated domain authority DA ~55NofollowFreeQuickVerified live - SubmitCodeberg (opens in a new tab)
Codeberg
codeberg.orgHost privacy-friendly OSS helper repo linking your tool.
Estimated domain authority DA ~75NofollowFreeQuickNot submitted - SubmitCodeChef (opens in a new tab)
CodeChef
codechef.comCreate a profile and add your website or blog link in your details.
Estimated domain authority DA ~75NofollowFreeQuickNeeds checking - SubmitCodeforces (opens in a new tab)
Codeforces
codeforces.comRegister and fill your profile; you can also write technical blog entries.
Estimated domain authority DA ~80NofollowFreeQuickNeeds checking - SubmitCodewars (opens in a new tab)
Codewars
codewars.comSolve a kata to join, then add your site and social links to your profile.
Estimated domain authority DA ~70NofollowFreeQuickNeeds checking - SubmitCSSBattle (opens in a new tab)
CSSBattle
cssbattle.devPlay a few challenges and add your site to your player profile.
Estimated domain authority DA ~45FreeQuickNeeds checking - SubmitDeezer Podcasts (opens in a new tab)
Deezer Podcasts
deezer.comSubmit your podcast feed through the Deezer podcasters portal.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checking - SubmitDisqus (opens in a new tab)
Disqus
disqus.comSet up a Disqus profile with your website so it shows next to your comments.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checking - SubmitExercism (opens in a new tab)
Exercism
exercism.orgMake a public profile and add your website and GitHub.
Estimated domain authority DA ~70NofollowFreeQuickNeeds checking - SubmitFountain (opens in a new tab)
Fountain
fountain.fmClaim your show page and add your website and social links.
Estimated domain authority DA ~50FreeQuickNeeds checking - SubmitFrontiers Loop (opens in a new tab)
Frontiers Loop
loop.frontiersin.orgCreate a researcher profile with your publications and website.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checking - SubmitHackerEarth (opens in a new tab)
HackerEarth
hackerearth.comSet up your profile with skills, projects and a site link.
Estimated domain authority DA ~80NofollowFreeQuickNeeds checking - SubmitHackerRank (opens in a new tab)
HackerRank
hackerrank.comComplete your developer profile, including a link to your site or portfolio.
Estimated domain authority DA ~85NofollowFreeQuickNeeds checking - Submithoo.be (opens in a new tab)
hoo.be
hoo.beMake a creator page and link your site, content and products.
Estimated domain authority DA ~45FreeQuickNeeds checking - SubmitiHeart Podcasts (opens in a new tab)
iHeart Podcasts
iheart.comSubmit your podcast RSS feed so it gets a show page.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checking - SubmitIndex by Dodo Payments (opens in a new tab)
Index by Dodo Payments
index.dodopayments.comCreate your truthful /founder profile or content page and add the website link where allowed.
FreeQuickNot submitted - SubmitKudos (opens in a new tab)
Kudos
growkudos.comClaim your published papers, add plain-language summaries and link related resources.
Estimated domain authority DA ~55FreeQuickNeeds checking - SubmitLeetCode (opens in a new tab)
LeetCode
leetcode.comFill in your profile and add your website and GitHub links.
Estimated domain authority DA ~75NofollowFreeQuickNeeds checking - SubmitMastodon (opens in a new tab)
Mastodon
mastodon.socialCreate profile; share privacy-first tools in relevant communities.
Estimated domain authority DA ~90NofollowFreeQuickNot submitted - SubmitPhilPeople (opens in a new tab)
PhilPeople
philpeople.orgPhilosophers can create a profile listing works and a personal homepage.
Estimated domain authority DA ~60FreeQuickNeeds checking - SubmitPodcast Index (opens in a new tab)
Podcast Index
podcastindex.orgAdd your RSS feed so apps built on the index can find your show.
Estimated domain authority DA ~55FreeQuickNeeds checking - SubmitQuora (opens in a new tab)
Quora
quora.comAnswer relevant questions genuinely; profile links to your tool.
Estimated domain authority DA ~95NofollowFreeQuickNot submitted - SubmitSciProfiles (opens in a new tab)
SciProfiles
sciprofiles.comSign up, list your publications and add a link to your lab or personal site.
Estimated domain authority DA ~50FreeQuickNeeds checking - SubmitSemantic Scholar (opens in a new tab)
Semantic Scholar
semanticscholar.orgFind your author page and claim it so you can add your homepage and fix your paper list.
Estimated domain authority DA ~85NofollowFreeQuickNeeds checking - SubmitSideProjectors (opens in a new tab)
SideProjectors
sideprojectors.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~50FreeQuickNeeds checking - Submitsitelike.org (opens in a new tab)
sitelike.org
sitelike.orgCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~55FreeQuickNot submitted - SubmitThreads (opens in a new tab)
Threads
threads.comPost build updates and tool launches.
Estimated domain authority DA ~90NofollowFreeQuickNot submitted - SubmitTopcoder (opens in a new tab)
Topcoder
topcoder.comCreate a member profile with skills and links to your work.
Estimated domain authority DA ~75NofollowFreeQuickNeeds checking - SubmitTuneIn (opens in a new tab)
TuneIn
tunein.comUse their podcaster form to submit your show's RSS feed.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checking - SubmitTwitch (opens in a new tab)
Twitch
twitch.tvHost real build sessions or tool demos and add your tool to the channel About/social links.
Estimated domain authority DA ~95NofollowFreeQuickLive, conditional - Submit500px (opens in a new tab)
500px
500px.comUpload your own photos and add your website to your profile.
Estimated domain authority DA ~90NofollowFree + paid tierQuickNeeds checking - SubmitAllMyLinks (opens in a new tab)
AllMyLinks
allmylinks.comSign up and add your website as the first link on your page.
Estimated domain authority DA ~55Free + paid tierQuickNeeds checking - SubmitBuy Me a Coffee (opens in a new tab)
Buy Me a Coffee
buymeacoffee.comCreate support profile with your tool link.
Estimated domain authority DA ~90NofollowFree + paid tierQuickNot submitted - SubmitFlowcode Flowpage (opens in a new tab)
Flowcode Flowpage
flowcode.comBuild a Flowpage with your links and a short bio.
Estimated domain authority DA ~60Free + 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.