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 86–81
- SubmitNimble Directory (opens in a new tab)
Nimble Directory
nimble.directoryRelease a maintained Nim client or utility for your tool and publish it through Nimble with accurate repository and homepage metadata.
Estimated domain authority DA ~35FreeQuickVerified live - SubmitNode-RED Flow Library (opens in a new tab)
Node-RED Flow Library
nodered.orgCreate your functional Node-RED node, publish it to npm, and add it to the Flow Library with documentation and support metadata.
Estimated domain authority DA ~65FreeQuickVerified live - SubmitNuGet (opens in a new tab)
NuGet
nuget.orgPublish a real .NET library or CLI package with ProjectUrl, readme, repository and license metadata.
Estimated domain authority DA ~85NofollowFreeQuickVerified live - SubmitPlatformIO Registry (opens in a new tab)
PlatformIO Registry
registry.platformio.orgPackage a real embedded privacy or security library for supported boards, add complete PlatformIO manifest and examples, test it, and publish it publicly.
Estimated domain authority DA ~60FreeQuickVerified live - SubmitPowerShell Gallery (opens in a new tab)
PowerShell Gallery
powershellgallery.comPublish your stable module or script with ProjectURI, LicenseURI, tags, help and examples.
Estimated domain authority DA ~75NofollowFreeQuickVerified live - Submitpub.dev (opens in a new tab)
pub.dev
pub.devPublish your Dart package with homepage, repository, issue tracker, documentation and a complete readme.
Estimated domain authority DA ~85FreeQuickVerified live - SubmitPulsar Package Registry (opens in a new tab)
Pulsar Package Registry
pulsar-edit.devBuild a maintained Pulsar editor package that performs your real workflow, then publish it to the official package registry with a useful README and project link.
Estimated domain authority DA ~45FreeQuickVerified live - SubmitWorkflowHub (opens in a new tab)
WorkflowHub
workflowhub.euPackage your reproducible privacy or redaction workflow, join or create a team, and register it with rich metadata and source links.
Estimated domain authority DA ~45FreeQuickVerified live - SubmitArch User Repository (opens in a new tab)
Arch User Repository
aur.archlinux.orgCreate and maintain a PKGBUILD for your installable Linux release with the upstream URL and correct source checksums.
Estimated domain authority DA ~80NofollowFreeModerateVerified live - SubmitCaddy Module Registry (opens in a new tab)
Caddy Module Registry
caddyserver.comBuild your useful privacy or security Caddy module, publish the Go package, then register it for module docs and custom builds.
Estimated domain authority DA ~65FreeModerateVerified live - SubmitChocolatey Community Repository (opens in a new tab)
Chocolatey Community Repository
community.chocolatey.orgPackage your genuine Windows desktop or CLI release and set project, documentation and package-source URLs.
Estimated domain authority DA ~75NofollowFreeModerateVerified live - SubmitCircleCI Orb Registry (opens in a new tab)
CircleCI Orb Registry
circleci.comPublish your tested public orb for privacy, secret, or document-safety checks with a homepage URL and usage examples.
Estimated domain authority DA ~80FreeModerateVerified live - SubmitConanCenter (opens in a new tab)
ConanCenter
conan.ioPublish a useful C/C++ SDK or client for your API and contribute its tested recipe to ConanCenter.
Estimated domain authority DA ~65FreeModerateVerified live - Submitconda-forge (opens in a new tab)
conda-forge
conda-forge.orgSubmit a tested recipe for your real package with upstream homepage, source archive, license and tests.
Estimated domain authority DA ~65FreeModerateVerified live - SubmitCRAN (opens in a new tab)
CRAN
cran.r-project.orgSubmit a useful R package with URL and BugReports metadata pointing to its official project and documentation pages.
Estimated domain authority DA ~90NofollowFreeModerateVerified live - SubmitDrupal.org Projects (opens in a new tab)
Drupal.org Projects
drupal.orgCreate a functional Drupal integration or reusable module and publish a maintained project page with documentation and official links.
Estimated domain authority DA ~90NofollowFreeModerateVerified live - SubmitGo Packages (opens in a new tab)
Go Packages
pkg.go.devTag and publish a public Go module with module docs and repository metadata so pkg.go.dev indexes it.
Estimated domain authority DA ~90FreeModerateVerified live - SubmitHex (opens in a new tab)
Hex
hex.pmPublish a maintained Elixir client or utility with package links, description, license and documentation.
Estimated domain authority DA ~70FreeModerateVerified live - SubmitHomebrew Formulae (opens in a new tab)
Homebrew Formulae
formulae.brew.shSubmit an open-source CLI formula or a qualifying macOS app cask with your canonical homepage.
Estimated domain authority DA ~75FreeModerateVerified live - SubmitMacPorts (opens in a new tab)
MacPorts
ports.macports.orgCreate and test a Portfile for your open-source CLI or desktop app, including its canonical homepage.
Estimated domain authority DA ~70FreeModerateVerified live - SubmitMaven Central (opens in a new tab)
Maven Central
central.sonatype.comRelease a useful Java or Kotlin SDK and include the project homepage, source control, license and developer metadata in the POM.
Estimated domain authority DA ~70FreeModerateVerified live - SubmitMELPA (opens in a new tab)
MELPA
melpa.orgCreate a useful Emacs client for your public API, host its source openly and submit a MELPA recipe pull request.
Estimated domain authority DA ~55FreeModerateVerified live - SubmitNixpkgs (opens in a new tab)
Nixpkgs
search.nixos.orgAdd and test a Nix expression for your genuine release with description, homepage, license and maintainer metadata.
Estimated domain authority DA ~75FreeModerateVerified live - SubmitOllama Model Library (opens in a new tab)
Ollama Model Library
ollama.comPublish your small local-first classifier for privacy, secret detection, or defensive content analysis.
Estimated domain authority DA ~75FreeModerateVerified live - SubmitopenSUSE Build Service (opens in a new tab)
openSUSE Build Service
build.opensuse.orgCreate a public OBS project and package that builds your tool for supported Linux distributions with upstream links.
Estimated domain authority DA ~70FreeModerateVerified live - SubmitRubyGems.org (opens in a new tab)
RubyGems.org
rubygems.orgPackage your legitimate Ruby client or utility and add homepage and source metadata before pushing the gem.
Estimated domain authority DA ~80NofollowFreeModerateVerified live - SubmitSwift Package Index (opens in a new tab)
Swift Package Index
swiftpackageindex.comAdd a public Swift package with Package.swift, semantic-version tags, documentation and your homepage link.
Estimated domain authority DA ~55FreeModerateVerified live - SubmitZeek Packages (opens in a new tab)
Zeek Packages
packages.zeek.orgBuild a defensive Zeek script or plugin for privacy-safe log inspection, include zkg metadata and tests, then register it in the default Zeek package source.
Estimated domain authority DA ~45FreeModerateVerified live - SubmitAnaconda.org (opens in a new tab)
Anaconda.org
anaconda.orgBuild and upload a real conda package with homepage, documentation, source and license metadata.
Estimated domain authority DA ~75NofollowFree + paid tierModerateVerified live
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.