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
Highest impactimpact 100–94
- SubmitRapidAPI Hub (opens in a new tab)
RapidAPI Hub
rapidapi.comList your stable API with OpenAPI definitions, clear endpoints, health checks and its official website in the permitted listing field.
Estimated domain authority DA ~80FreeQuickVerified live - SubmitDify Marketplace (opens in a new tab)
Dify Marketplace
dify.aiBuild and test a free Dify plugin for your distinct privacy or file-analysis capability, package it, add a privacy policy, and submit the required pull request.
Estimated domain authority DA ~65FreeModerateNot submitted - SubmitGodot Asset Library (opens in a new tab)
Godot Asset Library
godotengine.orgCreate a useful Godot editor add-on or privacy-safe asset pipeline tool, release it under an accepted license and submit its repository.
Estimated domain authority DA ~80FreeModerateVerified live - SubmitGoogle Workspace Marketplace (opens in a new tab)
Google Workspace Marketplace
workspace.google.comBuild your add-on for Drive, Docs, Sheets, Gmail, or another Workspace product and publish it.
Estimated domain authority DA ~95NofollowFreeModerateLive, conditional - SubmitLinear Integration Directory (opens in a new tab)
Linear Integration Directory
linear.appBuild a maintained Linear integration that sends approved your tool audit findings into issues, then submit its listing and assets.
Estimated domain authority DA ~80FreeModerateNot submitted - SubmitMattermost Marketplace (opens in a new tab)
Mattermost Marketplace
mattermost.comCreate a supported Mattermost plugin or app that scans user-approved text for sensitive data before sharing, with docs and a public issue tracker.
Estimated domain authority DA ~75FreeModerateNot submitted - SubmitMicrosoft Marketplace (opens in a new tab)
Microsoft Marketplace
microsoft.comRegister in Partner Center and publish your SaaS or Microsoft-integrated offer.
Estimated domain authority DA ~100NofollowFreeModerateLive, conditional - SubmitReplicate (opens in a new tab)
Replicate
replicate.comPackage a genuinely useful open model or reproducible AI utility, publish it publicly with examples and cite your related documentation naturally.
Estimated domain authority DA ~75FreeModerateVerified live - SubmitSlack Marketplace (opens in a new tab)
Slack Marketplace
slack.comBuild your production-ready Slack app for safe file/text utilities, then submit it from the app configuration page for Marketplace review.
Estimated domain authority DA ~95FreeModerateLive, conditional - SubmitAtlassian Marketplace (opens in a new tab)
Atlassian Marketplace
atlassian.comBuild your Forge-based integration for Jira or Confluence, create a Marketplace Partner profile, and submit a compliant public listing.
Estimated domain authority DA ~90NofollowFree + paid tierQuickLive, conditional - SubmitRapidAPI (opens in a new tab)
RapidAPI
rapidapi.comPublish a real, documented your tool API, complete its Hub listing with accurate website and terms URLs, and optionally offer a free usage tier.
Estimated domain authority DA ~80Free + paid tierQuickLive, conditional - SubmitCraft Plugin Store (opens in a new tab)
Craft Plugin Store
craftcms.comBuild a maintained Craft CMS plugin for your genuine workflow, publish its code and documentation, then submit a complete store listing.
Estimated domain authority DA ~75Free + paid tierModerateVerified live - SubmitShopify App Store (opens in a new tab)
Shopify App Store
shopify.comBuild your real Shopify-facing utility, complete its public listing, test it on a development store, and submit it for App Store review.
Estimated domain authority DA ~95Free + paid tierModerateLive, conditional - SubmitGartner Peer Insights (opens in a new tab)
Gartner Peer Insights
gartner.comCreate a vendor portal account and request your tool under the closest eligible Gartner market category.
Estimated domain authority DA ~90NofollowNot statedModerateVerified live
High impactimpact 85
- SubmitTechnologyAdvice (opens in a new tab)
TechnologyAdvice
technologyadvice.comApply for the free Basic profile with a current website, clear business value, category, pricing, and authentic reviews.
Estimated domain authority DA ~70PaidInvolvedNot submitted
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.