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 65–58
- SubmitStartup.jobs (opens in a new tab)
Startup.jobs
startup.jobsAdd your startup and post a real opening so your company page with website link goes live.
Estimated domain authority DA ~60Sometimes dofollowFree + paid tierQuickNeeds checkingStartup job board - SubmitStartupBlink (opens in a new tab)
StartupBlink
startupblink.comCreate/claim startup profile for global startup map.
Estimated domain authority DA ~60Free + paid tierQuickNeeds checkingStartup ecosystem - SubmitStrikingly (opens in a new tab)
Strikingly
strikingly.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~85Free + paid tierQuickNeeds checkingProfile / entity - SubmitSupertools by The Rundown (opens in a new tab)
Supertools by The Rundown
supertools.therundown.aiSubmit your AI tool to the directory run alongside a large AI newsletter.
Estimated domain authority DA ~55Sometimes dofollowFree + paid tierQuickNeeds checkingAI tool directory - SubmitWix (opens in a new tab)
Wix
wix.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~95Sometimes dofollowFree + paid tierQuickNeeds checkingProfile / entity - Submit1000 Tools (opens in a new tab)
1000 Tools
1000.toolsSubmit the PDF and image tool suite.
Not statedQuickNeeds checkingTool / software directory - SubmitAEOTools Space (opens in a new tab)
AEOTools Space
aeotools.spaceSubmit your tool if AI search/GEO tool category fits.
Not statedQuickNeeds checkingAI/GEO directory - SubmitAI For Developers (opens in a new tab)
AI For Developers
aifordevelopers.orgSubmit AI developer/privacy tools.
Not statedQuickNeeds checkingDeveloper AI directory - SubmitAI Tool Curator (opens in a new tab)
AI Tool Curator
aitoolcurator.comSubmit your tool AI writing/prompt tools with a short description.
Not statedQuickNeeds checkingAI directory - SubmitAI Tools Submit (opens in a new tab)
AI Tools Submit
submitaitools.orgSubmit AI-facing your tool tools.
Estimated domain authority DA ~30Not statedQuickNeeds checkingAI directory - SubmitAIxplore (India) (opens in a new tab)
AIxplore (India)
aixplore.inSubmit the AI prompt tools; mention India-based team.
Not statedQuickNeeds checkingAI directory - SubmitBuildVoyage (opens in a new tab)
BuildVoyage
buildvoyage.comSubmit your tool feature/project journey.
Not statedQuickNeeds checkingMicro-SaaS directory - SubmitDofollow.Tools (opens in a new tab)
Dofollow.Tools
dofollow.toolsSubmit your tool for dofollow tools directory.
Estimated domain authority DA ~35DofollowNot statedQuickNeeds checkingBacklink directory - SubmitEveryDev.ai (opens in a new tab)
EveryDev.ai
everydev.aiSubmit developer-facing AI tools.
Not statedQuickNeeds checkingDeveloper AI directory - SubmitFree AI Tool (opens in a new tab)
- SubmitIndian Startup News (opens in a new tab)
Indian Startup News
indianstartupnews.comPitch your tool launch milestone.
Not statedQuickNeeds checkingStartup directory - SubmitInsanely Cool Tools (opens in a new tab)
Insanely Cool Tools
insanelycooltools.comSubmit the step counter and PDF tools as standout free utilities.
Not statedQuickNeeds checkingTool / software directory - SubmitLaunchPad India (opens in a new tab)
LaunchPad India
launchpadindia.coLaunch your tool as an Indian-built free tools platform.
Not statedQuickNeeds checkingLaunch platform - SubmitPhoto Tool Finder (opens in a new tab)
Photo Tool Finder
phototoolfinder.comSubmit the image compressor, resizer and converter tools.
Not statedQuickNeeds checkingTool / software directory - SubmitSimilarLabs (opens in a new tab)
SimilarLabs
similarlabs.comList your tool so it appears as an alternative to other online tool sites.
Not statedQuickNeeds checkingTool / software directory - SubmitStartupNews.fyi (opens in a new tab)
StartupNews.fyi
startupnews.fyiSubmit your story about growth or the step counter.
Not statedQuickNeeds checkingStartup directory - SubmitTool Junction (opens in a new tab)
Tool Junction
tooljunction.ioSubmit the AI prompt generator with category, pricing (free) and screenshots.
Not statedQuickNeeds checkingAI directory - SubmitMicro.blog (opens in a new tab)
Micro.blog
micro.blogCreate a founder blog that shares compact product lessons and full tutorials linking to your relevant page when useful.
Estimated domain authority DA ~65PaidQuickNeeds checkingPublishing & Curation
Long tailimpact 48
- Submit192.com (opens in a new tab)
192.com
192.comAdd your UK business listing so it appears in their business search.
Estimated domain authority DA ~70FreeQuickNeeds checkingLocal citation site (UK) - Submit21st.dev (opens in a new tab)
21st.dev
21st.devPublish React UI components and link your site from your author profile.
Estimated domain authority DA ~45Sometimes dofollowFreeQuickNeeds checkingUI component registry - Submit411.ca (opens in a new tab)
411.ca
411.caAdd or claim your business entry and link your website.
Estimated domain authority DA ~55FreeQuickNeeds checkingLocal citation site (Canada) - SubmitActive Search Results (opens in a new tab)
Active Search Results
activesearchresults.comAdd your tool website listing.
Estimated domain authority DA ~40FreeQuickNeeds checkingGeneral directory - SubmitAI Collection (opens in a new tab)
AI Collection
aicollection.orgSuggest your generative AI app for the landscape through their submission form, picking the closest category.
Estimated domain authority DA ~40FreeQuickNeeds checkingGenerative AI app landscape - SubmitAIbase Tools (opens in a new tab)
AIbase Tools
aibase.comSubmit your AI product to their tool directory with category and description.
Estimated domain authority DA ~50Sometimes dofollowFreeQuickNeeds checkingAI tool directory - SubmitAirtable Universe (opens in a new tab)
Airtable Universe
airtable.comPublish backlink tracker/content calendar template.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checkingTemplate/community - SubmitAll GPTs (opens in a new tab)
All GPTs
allgpts.coIf you have a public custom GPT, submit its link and description to the directory.
Estimated domain authority DA ~35FreeQuickNeeds checkingCustom GPT directory - SubmitAllPoetry (opens in a new tab)
AllPoetry
allpoetry.comPost original poems and link your site from your poet profile.
Estimated domain authority DA ~65FreeQuickNeeds checkingPoetry community - SubmitAndroid Arsenal (opens in a new tab)
Android Arsenal
android-arsenal.comSubmit your open-source Android library with its repository link.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingAndroid library portal - SubmitAndroid Weekly (opens in a new tab)
Android Weekly
androidweekly.netSubmit a link to an Android article, library or tool through the site.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingAndroid developer newsletter - SubmitAptoide (opens in a new tab)
Aptoide
aptoide.comUpload your Android app through their developer console.
Estimated domain authority DA ~80NofollowFreeQuickNeeds checkingAndroid app store - SubmitAudiomack (opens in a new tab)
Audiomack
audiomack.comSet up a creator account and add your website and socials.
Estimated domain authority DA ~85NofollowFreeQuickNeeds checkingMusic artist profile - SubmitBabylon.js Forum Demos (opens in a new tab)
Babylon.js Forum Demos
forum.babylonjs.comShare a Babylon.js demo or game in the demos and projects category with a link to try it.
NofollowFreeQuickNeeds checkingWebGL developer forum - SubmitBest Website Gallery (opens in a new tab)
Best Website Gallery
bestwebsite.gallerySubmit your site URL for the curated design gallery.
Estimated domain authority DA ~50Sometimes dofollowFreeQuickNeeds checkingWeb design gallery - SubmitBestfolios (opens in a new tab)
Bestfolios
bestfolios.comSubmit your design portfolio or resume for the curated gallery.
Estimated domain authority DA ~50Sometimes dofollowFreeQuickNeeds checkingPortfolio gallery - 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 checkingLink-in-bio page
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.