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 74–71
- SubmitFreshworks Marketplace (opens in a new tab)
Freshworks Marketplace
freshworks.comBuild a Freshdesk or Freshservice app that deliberately sends selected ticket text to your PII or scam check and returns a transparent report.
Estimated domain authority DA ~85NofollowPaidModerateVerified liveCustomer-support App Marketplace - SubmitInkscape Extension Gallery (opens in a new tab)
Inkscape Extension Gallery
inkscape.orgPublish an Inkscape extension for SVG metadata cleanup, privacy inspection, or accessible-export checks.
Estimated domain authority DA ~75PaidModerateVerified liveDeveloper Ecosystem - SubmitMendix Marketplace (opens in a new tab)
Mendix Marketplace
mendix.comBuild a Mendix connector or module that invokes your tool on user-selected records or files and displays structured reports.
Estimated domain authority DA ~75PaidModerateVerified liveLow-Code - SubmitMetaFilter Projects (opens in a new tab)
MetaFilter Projects
metafilter.comAfter becoming a genuine member, submit your tool as a completed web project with a plain factual description in MetaFilter Projects only.
Estimated domain authority DA ~85NofollowPaidModerateVerified liveProject Showcase - SubmitOBS Resources (opens in a new tab)
OBS Resources
obsproject.comBuild an OBS privacy guard that detects exposed secrets or sensitive screen regions before streaming.
Estimated domain authority DA ~80PaidModerateVerified liveDeveloper Ecosystem - SubmitONLYOFFICE Plugin Marketplace (opens in a new tab)
ONLYOFFICE Plugin Marketplace
onlyoffice.comBuild an ONLYOFFICE plugin for document redaction, metadata cleanup, or secret scanning.
Estimated domain authority DA ~75PaidModerateVerified liveDeveloper Ecosystem - SubmitSentry Integration Directory (opens in a new tab)
Sentry Integration Directory
sentry.ioBuild a Sentry integration that detects PII or credentials before issue data is exported or shared.
Estimated domain authority DA ~85PaidModerateVerified liveDeveloper Ecosystem - SubmitThe Carpentries Incubator (opens in a new tab)
The Carpentries Incubator
carpentries.orgCreate a substantive privacy, security, or accessibility lesson using your tool exercises and propose it through the Incubator.
Estimated domain authority DA ~65PaidModerateVerified liveEducation - SubmitZendesk Marketplace (opens in a new tab)
Zendesk Marketplace
zendesk.comCreate a Zendesk app or marketing-only integration for selected-ticket PII and scam checks with your tool support and pricing links.
Estimated domain authority DA ~90PaidModerateVerified liveCustomer-support App Marketplace - SubmitZoho Marketplace (opens in a new tab)
Zoho Marketplace
zoho.comBuild a Zoho extension for document privacy, text cleanup, or data-export checks and submit its support, policy, guide, and website links.
Estimated domain authority DA ~90PaidModerateVerified liveBusiness App Marketplace - SubmitCodrops (opens in a new tab)
Codrops
tympanus.netPitch a crafted, original interactive tutorial or demo about client-side privacy visualization, inclusive motion, or accessible creative tooling, with source and a working demo.
Estimated domain authority DA ~75Sometimes dofollowPaidInvolvedVerified liveDesign Publication - SubmitEIN Presswire (opens in a new tab)
EIN Presswire
einpresswire.comPublish your genuinely newsworthy launch, major privacy-tool release, original data report, or partnership with one contextual site link.
Estimated domain authority DA ~75NofollowPaidInvolvedVerified livePR / Source Platform - SubmitPR Underground (opens in a new tab)
PR Underground
prunderground.comPublish your factual milestone or research announcement with a clean landing-page URL and media assets.
Estimated domain authority DA ~55NofollowPaidInvolvedVerified livePR / Source Platform - SubmitPressat (opens in a new tab)
Pressat
pressat.co.ukCreate your UK-relevant story or hosted newsroom announcement with useful assets and restrained links.
Estimated domain authority DA ~55NofollowPaidInvolvedVerified livePR / Source Platform - SubmitPRWeb (opens in a new tab)
PRWeb
prweb.comUse your major product update, benchmark report, or partnership story with one clear media angle.
Estimated domain authority DA ~90NofollowPaidInvolvedVerified livePR / Source Platform - SubmitResponseSource (opens in a new tab)
ResponseSource
responsesource.comMonitor relevant journalist requests and answer only when your tool has direct expertise, data, or a credible founder quote.
Estimated domain authority DA ~55NofollowPaidInvolvedVerified livePR / Source Platform - SubmitSaaSGenius (opens in a new tab)
SaaSGenius
saasgenius.comSubmit your tool as a production SaaS and request a reviewed product profile.
PaidInvolvedVerified liveSaaS Directory - SubmitSend2Press (opens in a new tab)
Send2Press
send2press.comDistribute a concise news release about your significant launch, study, award, or partnership.
Estimated domain authority DA ~60NofollowPaidInvolvedVerified livePR / Source Platform
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.