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 76
- SubmitNova Extension Library (opens in a new tab)
Nova Extension Library
nova.appBuild a Nova extension that runs your tool privacy and code-safety checks from the editor.
Estimated domain authority DA ~55PaidQuickVerified live - SubmitSketch Plugin Directory (opens in a new tab)
Sketch Plugin Directory
sketch.comBuild a Sketch plugin for accessibility, metadata cleanup, or sensitive-placeholder detection.
Estimated domain authority DA ~85PaidQuickVerified live - SubmitTwilio Segment Integration Catalog (opens in a new tab)
Twilio Segment Integration Catalog
segment.comBuild a destination or function that sends only explicitly selected and sanitized events to your tool for PII or schema checks.
Estimated domain authority DA ~85PaidQuickVerified live
Usefulimpact 58
- SubmitChrome Web Store (opens in a new tab)
Chrome Web Store
chromewebstore.google.comPublish useful browser extension linking your tool.
Estimated domain authority DA ~95NofollowPaidQuickNot submitted - Submitcommercetools Connect Marketplace (opens in a new tab)
commercetools Connect Marketplace
commercetools.comPackage your commercetools Connector and request certification and public Marketplace listing.
Estimated domain authority DA ~70PaidQuickVerified live - SubmitHomey App Store (opens in a new tab)
Homey App Store
homey.appBuild a Homey app only if your tool adds a genuine IoT privacy or local-device workflow; package, test, validate, and submit it for certification.
Estimated domain authority DA ~60PaidQuickLive, conditional - SubmitMiro Marketplace (opens in a new tab)
Miro Marketplace
miro.comBuild a working Miro app for board accessibility, privacy, or export auditing; establish real users and demand before applying through the partner route.
Estimated domain authority DA ~90PaidQuickVerified live
Long tailimpact 38
- SubmitEOSC Marketplace (opens in a new tab)
EOSC Marketplace
marketplace.eosc-portal.euOnboard only when your tool is a mature, live and independently valuable service for the European research community, under a legal or hosting entity.
Estimated domain authority DA ~50PaidQuickLive, conditional - SubmitMicrons (opens in a new tab)
Microns
microns.ioList a small online business or side project for sale.
Estimated domain authority DA ~40Sometimes dofollowPaidQuickNeeds 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.