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 68
- SubmitUlauncher Extensions (opens in a new tab)
Ulauncher Extensions
ulauncher.ioBuild a Python keyword extension that runs useful your tool URL, domain or metadata checks and displays concise results, then submit its public repository through the official form.
Estimated domain authority DA ~40FreeQuickVerified liveDesktop Launcher - SubmitUpwork (opens in a new tab)
Upwork
upwork.comIf your tool maker genuinely offers related services, add the project as a detailed portfolio item with role, outcomes, visuals, and permitted project links.
Estimated domain authority DA ~95NofollowFreeQuickLive, conditionalPortfolio and Showcase - SubmitVenture by MyVenture (opens in a new tab)
Venture by MyVenture
myventure.devCreate a founder profile, add your tool as a startup and share authentic milestones or metrics.
FreeQuickVerified liveFounder / Company Profile - SubmitVestbee (opens in a new tab)
Vestbee
vestbee.comCreate your accurate startup profile and complete its product, team, traction and website details.
Estimated domain authority DA ~50FreeQuickLive, conditionalStartup Platform - SubmitVim Online Scripts (opens in a new tab)
Vim Online Scripts
vim.orgBuild and upload a genuinely useful Vim privacy or secret-checking plugin with your tool documentation and a relevant project link.
Estimated domain authority DA ~75FreeQuickVerified liveDeveloper Ecosystems - SubmitWattpad (opens in a new tab)
Wattpad
wattpad.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checkingProfile / entity - SubmitWebThings Add-ons (opens in a new tab)
WebThings Add-ons
webthings.ioBuild a WebThings adapter, notifier, or interface extension for local privacy or device-risk controls, follow the add-on APIs, test on Gateway 2.x, and publish it to the directory.
Estimated domain authority DA ~45FreeQuickVerified livePrivacy-first IoT - SubmitWellfound (opens in a new tab)
Wellfound
wellfound.comCreate startup profile if hiring/startup positioning.
Estimated domain authority DA ~85NofollowFreeQuickNot submittedStartup/jobs
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 - SubmitBazel Central Registry (opens in a new tab)
Bazel Central Registry
registry.bazel.buildCreate maintained Bazel rules or a module that invokes your real security utility, then submit it to BCR.
Estimated domain authority DA ~50FreeQuickLive, conditionalBuild-system Registry - SubmitBehance (opens in a new tab)
Behance
behance.netPublish UI/brand case study for your tool.
Estimated domain authority DA ~90NofollowFreeQuickNot submittedPortfolio/community - 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 - SubmitBitbucket (opens in a new tab)
Bitbucket
bitbucket.orgCreate public repo for embed SDK/example package.
Estimated domain authority DA ~90NofollowFreeQuickNot submittedDev community - SubmitBlogarama (opens in a new tab)
Blogarama
blogarama.comAdd your blog with its RSS feed and pick a category.
Estimated domain authority DA ~55FreeQuickNeeds checkingBlog directory - SubmitBluesky (opens in a new tab)
Bluesky
bsky.appCreate founder/brand profile linking your tool.
Estimated domain authority DA ~90NofollowFreeQuickNot submittedSocial/profile - 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 checkingAuthor profile - SubmitBooksie (opens in a new tab)
Booksie
booksie.comShare original stories or poems and fill in your author bio and website.
Estimated domain authority DA ~50FreeQuickNeeds checkingWriting community - SubmitBrownbook (opens in a new tab)
Brownbook
brownbook.netCreate business citation profile.
Estimated domain authority DA ~60NofollowFreeQuickNot submittedBusiness directory - SubmitBrutalist Websites (opens in a new tab)
Brutalist Websites
brutalistwebsites.comSubmit your site if it follows a raw, brutalist style.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingBrutalist web gallery - 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 liveCreator Profile / Link Hub - SubmitCodeberg (opens in a new tab)
Codeberg
codeberg.orgHost privacy-friendly OSS helper repo linking your tool.
Estimated domain authority DA ~75NofollowFreeQuickNot submittedDev community - 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 checkingCompetitive programming profile - 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 checkingCompetitive programming profile - SubmitCodeTriage (opens in a new tab)
CodeTriage
codetriage.comAdd your repository so contributors can subscribe to help triage its issues.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingOSS contributor matching - 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 checkingDeveloper coding profile
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.