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
Long tailimpact 56–53
- SubmitDefold Asset Portal (opens in a new tab)
Defold Asset Portal
defold.comPublish a reusable Defold privacy-safe logging, security, or build-audit tool.
Estimated domain authority DA ~60PaidModerateVerified live - SubmitFIWARE Marketplace (opens in a new tab)
FIWARE Marketplace
fiware.orgBuild a genuine FIWARE-powered privacy, consent, data-space, or civic-safety solution, document its architecture and data models, then submit it for expert validation.
Estimated domain authority DA ~60PaidModerateVerified live - SubmitGDevelop Community Extensions (opens in a new tab)
GDevelop Community Extensions
gdevelop.ioCreate a GDevelop extension for safe local storage, consent UX, or secret-free analytics configuration.
Estimated domain authority DA ~60PaidModerateVerified live - SubmitHubSpot App Marketplace (opens in a new tab)
HubSpot App Marketplace
hubspot.comBuild your public OAuth integration, gain qualifying installs, then submit setup docs plus support, privacy, and terms URLs.
Estimated domain authority DA ~95NofollowPaidModerateVerified live - SubmitPWAStore (opens in a new tab)
PWAStore
pwastore.ioSubmit the production PWA URL only after its manifest, service worker, installability, icons, and offline flow pass validation.
Estimated domain authority DA ~25PaidModerateLive, conditional - SubmitSalesforce AppExchange and AgentExchange (opens in a new tab)
Salesforce AppExchange and AgentExchange
salesforce.comBuild a genuine Salesforce package or API solution for selected-record privacy or document checks and complete its company and listing profile.
Estimated domain authority DA ~95PaidModerateVerified live - SubmitSamsung Galaxy Store (opens in a new tab)
Samsung Galaxy Store
samsung.comPublish your genuine Android app with accurate support/privacy URLs, data-safety declarations, assets and compatible binary.
Estimated domain authority DA ~95NofollowPaidModerateLive, conditional - SubmitSetapp Developer Program (opens in a new tab)
Setapp Developer Program
setapp.comSubmit a mature macOS, iOS, or web companion app that provides your privacy workflow and links to its official product documentation.
Estimated domain authority DA ~80PaidModerateVerified live - SubmitShopware Store (opens in a new tab)
Shopware Store
shopware.comBuild a Shopware admin extension for privacy and accessibility checks on selected catalog content, media, and exports.
Estimated domain authority DA ~75PaidModerateVerified live - SubmitSketchUp Extension Warehouse (opens in a new tab)
SketchUp Extension Warehouse
sketchup.comBuild a SketchUp extension for model metadata sanitization or accessibility-ready export checks.
Estimated domain authority DA ~85PaidModerateVerified live - SubmitSnowflake Marketplace (opens in a new tab)
Snowflake Marketplace
snowflake.comBuild and test a Snowflake Native App for privacy-safe data inspection, create its application package and listing, pass scans, and publish through an eligible provider account.
Estimated domain authority DA ~90PaidModerateNot submitted - SubmitStripe App Marketplace (opens in a new tab)
Stripe App Marketplace
stripe.comBuild a Stripe app that sends selected non-sensitive invoice or export data to your clearly scoped audit and publish complete documentation.
Estimated domain authority DA ~95PaidModerateVerified live - SubmitVTEX App Store (opens in a new tab)
VTEX App Store
vtex.comBuild your VTEX IO storefront or admin privacy utility, define billing, and submit it for homologation.
Estimated domain authority DA ~80PaidModerateVerified live - SubmitVultr Marketplace (opens in a new tab)
Vultr Marketplace
vultr.comPublish a secure one-click self-hosted your tool image or cloud-init deployment with documentation and support.
Estimated domain authority DA ~75PaidModerateVerified live - SubmitMatchMaker.fm (opens in a new tab)
MatchMaker.fm
matchmaker.fmBuild a truthful founder or your tool show profile, link relevant credentials, and book privacy, security or accessibility interviews.
Estimated domain authority DA ~40PaidInvolvedLive, conditional
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.