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 filters1
Long tailimpact 46
- SubmitOpenAlternative (opens in a new tab)
OpenAlternative
openalternative.coCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~45DofollowFreeModerateNot submittedProfile / entity - SubmitOpenEBench (opens in a new tab)
OpenEBench
openebench.bsc.esOrganize a rigorous life-science privacy-tool benchmark or participate with your eligible method and publish validated results.
Estimated domain authority DA ~40FreeModerateVerified liveScientific Benchmarking - SubmitopenHAB Add-on Store (opens in a new tab)
openHAB Add-on Store
openhab.orgBuild a real openHAB add-on that integrates your home-network privacy or safety service, provide addon.xml, tests and documentation, then submit it upstream.
Estimated domain authority DA ~65FreeModerateVerified liveHome Automation Ecosystem - SubmitOpenWrt Packages (opens in a new tab)
OpenWrt Packages
openwrt.orgBuild your OpenWrt-compatible service or utility for a real router/privacy/security workflow, add correct package metadata and tests, then submit it to the official feed.
Estimated domain authority DA ~75FreeModerateVerified liveOS Package Ecosystem - SubmitPeoplePerHour (opens in a new tab)
PeoplePerHour
peopleperhour.comApply as a freelancer and set up your profile and service offers.
Estimated domain authority DA ~75NofollowFreeModerateNeeds checkingFreelance marketplace profile - Submitpersonalsit.es (opens in a new tab)
personalsit.es
personalsit.esAdd your personal site by opening a pull request on the project's GitHub repo.
Estimated domain authority DA ~30FreeModerateNeeds checkingPersonal website directory - SubmitPexels (opens in a new tab)
Pexels
pexels.comContribute your own photos or videos and link your site on your profile.
Estimated domain authority DA ~90NofollowFreeModerateNeeds checkingPhotographer profile - SubmitPhaser (opens in a new tab)
Phaser
phaser.ioIf your game is built with Phaser, submit it for their games and news coverage so it can appear on the site and in their newsletter.
Estimated domain authority DA ~70FreeModerateNeeds checkingHTML5 game framework site - SubmitPitchRate (opens in a new tab)
PitchRate
pitchrate.comCreate expert profile and answer media queries.
Estimated domain authority DA ~35FreeModerateNeeds checkingPR/source platform - SubmitPixabay (opens in a new tab)
Pixabay
pixabay.comUpload original images, vectors or videos and add a website link to your profile.
Estimated domain authority DA ~90NofollowFreeModerateNeeds checkingCreator media profile - SubmitPreprints.org (opens in a new tab)
Preprints.org
preprints.orgPublish an original benchmark or evaluation study of local-first privacy or security tooling with open code, data, and your tool implementation.
Estimated domain authority DA ~75FreeModerateVerified livePreprints - SubmitPrintables (opens in a new tab)
Printables
printables.comShare original printable models and link your website in your profile.
Estimated domain authority DA ~70NofollowFreeModerateNeeds checking3D design profile - SubmitProAndroidDev (opens in a new tab)
ProAndroidDev
proandroiddev.comAsk to become a writer and submit Android or Kotlin articles through Medium.
Estimated domain authority DA ~55NofollowFreeModerateNeeds checkingAndroid developer publication - SubmitPromote Project (opens in a new tab)
Promote Project
promoteproject.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~35FreeModerateVerified liveProfile / entity - SubmitPromptBase (opens in a new tab)
PromptBase
promptbase.comSell well-tested prompts and link your site from your seller profile.
Estimated domain authority DA ~60NofollowFreeModerateNeeds checkingPrompt marketplace - Submitprose.sh (opens in a new tab)
prose.sh
prose.shCreate a blog by uploading Markdown files over SSH and link to your projects from your posts.
Estimated domain authority DA ~30FreeModerateNeeds checkingDeveloper blogging platform - SubmitPublic APIs (opens in a new tab)
Public APIs
publicapis.devSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~35FreeModerateNeeds checkingWeb / business directory - SubmitpyOpenSci (opens in a new tab)
pyOpenSci
pyopensci.orgSubmit a mature scientific Python package related to your privacy or accessibility workflow for public review and listing.
Estimated domain authority DA ~45FreeModerateVerified liveResearch Software Review - SubmitQIIME 2 Library (opens in a new tab)
QIIME 2 Library
library.qiime2.orgBuild and test a legitimate QIIME 2 plugin for a microbiome-data privacy, validation or provenance use case, then distribute it through the QIIME 2 Library.
Estimated domain authority DA ~50FreeModerateVerified liveScientific Plugin Ecosystem - SubmitReedsy (opens in a new tab)
Reedsy
reedsy.comEditors, designers and marketers can apply for a professional profile.
Estimated domain authority DA ~75NofollowFreeModerateNeeds checkingPublishing professional profile - SubmitReScience C (opens in a new tab)
ReScience C
rescience.github.ioIndependently reproduce a published computational privacy or security result with open code and data, using your tool only where scientifically justified.
Estimated domain authority DA ~35FreeModerateVerified liveReproducibility Journal - SubmitResearchBox (opens in a new tab)
ResearchBox
researchbox.orgOrganize the complete code, data, materials, and outputs behind your real evaluation study into a public citable box.
Estimated domain authority DA ~30FreeModerateVerified liveResearch Artifacts - SubmitrOpenSci (opens in a new tab)
rOpenSci
ropensci.orgIf your tool produces a research-grade R package, submit a presubmission inquiry and the package for open review.
Estimated domain authority DA ~70FreeModerateVerified liveResearch Software Review - SubmitROS Index (opens in a new tab)
ROS Index
index.ros.orgBuild a real ROS package for your robotics/privacy/safety workflow, release it through rosdistro and expose maintained README, documentation and source links in ROS Index.
Estimated domain authority DA ~70FreeModerateVerified liveRobotics Software Ecosystem - SubmitRoyal Road (opens in a new tab)
Royal Road
royalroad.comPublish an original web serial and add your site to your author profile.
Estimated domain authority DA ~65FreeModerateNeeds checkingWeb serial fiction platform - SubmitRumble (opens in a new tab)
Rumble
rumble.comCreate a channel, upload videos and put your website in the channel description.
Estimated domain authority DA ~90NofollowFreeModerateNeeds checkingVideo channel profile - SubmitScribble Hub (opens in a new tab)
Scribble Hub
scribblehub.comPublish an original series and add your website to your profile.
Estimated domain authority DA ~50FreeModerateNeeds checkingWeb novel platform - SubmitSecretSearchEngineLabs (opens in a new tab)
SecretSearchEngineLabs
secretsearchenginelabs.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~50FreeModerateVerified liveWeb / business directory - SubmitSellfy (opens in a new tab)
Sellfy
sellfy.comPublish your substantive privacy template, workbook, or creator resource with a complete description, original previews, and accurate licensing.
Estimated domain authority DA ~75FreeModerateVerified liveCreator Storefront - SubmitSilicon Canals (opens in a new tab)
Silicon Canals
siliconcanals.comSend funding, launch or milestone news if you are a European startup.
Estimated domain authority DA ~60Sometimes dofollowFreeModerateNeeds checkingEuropean tech media - SubmitSites Plus (opens in a new tab)
Sites Plus
sites-plus.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
FreeModerateVerified liveWeb / business directory - SubmitSites Web Directory (opens in a new tab)
Sites Web Directory
siteswebdirectory.comSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.
Estimated domain authority DA ~20FreeModerateNot submittedWeb / business directory - SubmitSmashwords (opens in a new tab)
Smashwords
smashwords.comPublish an ebook and fill in your author profile, including your website.
Estimated domain authority DA ~85FreeModerateNeeds checkingEbook author profile - SubmitSoftwareConnect (opens in a new tab)
SoftwareConnect
softwareconnect.comRequest a vendor listing for your business software and supply feature details.
Estimated domain authority DA ~45FreeModerateNeeds checkingB2B software directory - SubmitSoftwareReviews (opens in a new tab)
SoftwareReviews
softwarereviews.comClaim your vendor profile and invite verified users to review your software.
Estimated domain authority DA ~65Sometimes dofollowFreeModerateNeeds checkingB2B software reviews - SubmitStackademic (opens in a new tab)
Stackademic
stackademic.comApply to write for the publication and submit programming tutorials or developer stories through Medium.
Estimated domain authority DA ~50NofollowFreeModerateNeeds checkingProgramming publication - SubmitStart-Up Nation Finder (opens in a new tab)
Start-Up Nation Finder
finder.startupnationcentral.orgIsraeli startups can claim or request a profile and add product details and website.
Estimated domain authority DA ~60FreeModerateNeeds checkingIsraeli startup database - SubmitStartbase (opens in a new tab)
Startbase
startbase.comRegister and claim a company profile only if your tool has a genuine German headquarters, branch or founding connection.
Estimated domain authority DA ~50FreeModerateVerified liveRegional startup directory - SubmitStartup Benchmarks (opens in a new tab)
Startup Benchmarks
startupbenchmarks.comCreate your truthful /founder profile or content page and add the website link where allowed.
FreeModerateNeeds checkingProfile / entity - SubmitStartup Buffer (opens in a new tab)
Startup Buffer
startupbuffer.comSubmit startup profile.
Estimated domain authority DA ~40DofollowFreeModerateNeeds checkingStartup directory
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.