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
Highest impactimpact 92
- SubmitAppvizer (opens in a new tab)
Appvizer
appvizer.comRegister your tool as a B2B product, choose relevant categories, and complete the vendor profile in English.
Estimated domain authority DA ~60Free + paid tierInvolvedNot submitted - SubmitShowMeBest.AI (opens in a new tab)
ShowMeBest.AI
showmebest.aiSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted
High impactimpact 81–78
- SubmitCybersecTools (opens in a new tab)
CybersecTools
cybersectools.comSubmit your security-focused product or tool for editorial classification.
Free + paid tierModerateVerified live - SubmitG2 (opens in a new tab)
G2
g2.comCreate seller profile and list product if eligible.
Estimated domain authority DA ~90NofollowFree + paid tierModerateNot submitted - SubmitIndie Tools (opens in a new tab)
Indie Tools
indietools.workSubmit practical tool for indie developers/SaaS makers.
Free + paid tierModerateNot submitted - SubmitSaaSCity (opens in a new tab)
SaaSCity
saascity.ioSubmit the working your platform with an English description, strong logo, accurate screenshots, categories and pricing details.
Free + paid tierModerateNot submitted - SubmitAItoolly (opens in a new tab)
AItoolly
aitoolly.comSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted - SubmitAppscribed (opens in a new tab)
Appscribed
appscribed.comSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted - SubmitBAI.tools (opens in a new tab)
BAI.tools
bai.toolsSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted - SubmitBusinessHunt (opens in a new tab)
BusinessHunt
businesshunt.coSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNeeds checking - SubmitDevTool.io (opens in a new tab)
DevTool.io
devtool.ioSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted - SubmitNoLogin.Tools (opens in a new tab)
NoLogin.Tools
nologin.toolsPitch privacy/no-signup your tool for roundup/directory.
Free + paid tierInvolvedNeeds checking - SubmitPrivacyFest (opens in a new tab)
PrivacyFest
privacyfest.orgSubmit your strongest privacy-first module with jurisdiction, open-source and audit details.
Free + paid tierInvolvedVerified live - SubmitProofStories (opens in a new tab)
ProofStories
proofstories.ioSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted - SubmitSaaspo (opens in a new tab)
Saaspo
saaspo.comSubmit your polished landing/tool UI with clean screenshots and design credits.
Estimated domain authority DA ~40Free + paid tierInvolvedVerified live - Submitscriptbyai.com (opens in a new tab)
scriptbyai.com
scriptbyai.comSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Estimated domain authority DA ~30Free + paid tierInvolvedVerified live - SubmitToolsfine (opens in a new tab)
Toolsfine
toolsfine.comSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted
Usefulimpact 65–60
- SubmitAppInsight (opens in a new tab)
AppInsight
appinsight.co.ukRequest a free listing with your tool logo, name, slogan, short description, website and best-fit category.
Free + paid tierQuickVerified live - SubmitBIII BioImage Informatics Index (opens in a new tab)
Register a real bioimage privacy, de-identification, or analysis tool with accurate scientific functions, documentation, and maintainers.
Estimated domain authority DA ~40Free + paid tierQuickVerified live - SubmitDevApp Showcase (opens in a new tab)
DevApp Showcase
devappshowcase.comList your tool with live URL, icon, screenshots, category and an optional repository/demo video.
Free + paid tierQuickVerified live - SubmitOpenSaaS Directory (opens in a new tab)
OpenSaaS Directory
opensaas.directorySubmit your public open-source repository and product description after a reusable component is released.
Free + paid tierQuickVerified live - SubmitPackagecloud (opens in a new tab)
Packagecloud
packagecloud.ioCreate your public repository and distribute real signed DEB, RPM, npm, Maven, Helm or other supported packages with accurate metadata.
Estimated domain authority DA ~55Free + paid tierQuickLive, conditional - Submitselfh.st/apps (opens in a new tab)
selfh.st/apps
selfh.stContact the curator with your maintained self-hostable edition, repository, documentation and project website.
Estimated domain authority DA ~45Free + paid tierQuickLive, conditional - SubmitSoftwareSuggest (opens in a new tab)
SoftwareSuggest
softwaresuggest.comList software in relevant category.
Estimated domain authority DA ~70Sometimes dofollowFree + paid tierQuickNot submitted - SubmitSourceForge Software (opens in a new tab)
SourceForge Software
sourceforge.netCreate software listing/vendor profile.
Estimated domain authority DA ~95NofollowFree + paid tierQuickNot submitted - SubmitTool Commons (opens in a new tab)
Tool Commons
toolcommons.orgRelease one standalone your tool utility as open source, ad-free and local-first, then submit via GitHub.
Free + paid tierQuickVerified live - SubmitVoice Tools Directory (opens in a new tab)
Voice Tools Directory
voice-tools.comSubmit your maintained voice/audio utility with licensing and a clear creator or voice-AI use case.
Free + paid tierQuickLive, conditional - SubmitYo.directory (opens in a new tab)
Yo.directory
yo.directorySubmit your tool to product-launch/tools category.
Free + paid tierQuickNot submitted - SubmitAlternative.me (opens in a new tab)
Alternative.me
alternative.meSubmit/claim software alternative listing if available.
Estimated domain authority DA ~55Free + paid tierModerateNeeds checking - SubmitCrozdesk (opens in a new tab)
Crozdesk
crozdesk.comCreate vendor account and submit software.
Estimated domain authority DA ~60Free + paid tierModerateNot submitted - SubmitDevTool Center (opens in a new tab)
DevTool Center
devtool.centerSubmit your maintained developer tool with concise description, pricing and relevant tags.
Free + paid tierModerateLive, conditional - SubmitFigshare (opens in a new tab)
Figshare
figshare.comPublish your genuine benchmark, dataset, software artifact, poster, or methods report with the canonical project URL in metadata.
Estimated domain authority DA ~90NofollowFree + paid tierModerateVerified live - SubmitGoodFirms (opens in a new tab)
GoodFirms
goodfirms.coCreate company/software listing.
Estimated domain authority DA ~75Sometimes dofollowFree + paid tierModerateNot submitted - SubmitSoftwareWorld (opens in a new tab)
SoftwareWorld
softwareworld.coSubmit your tool if B2B/productivity categories fit.
Estimated domain authority DA ~55Free + paid tierModerateNot submitted - SubmitTechSuggest (opens in a new tab)
TechSuggest
techsuggest.inCreate your vendor account targeting Indian software buyers.
Free + paid tierModerateVerified live - SubmitTekpon (opens in a new tab)
Tekpon
tekpon.comSubmit your tool as productivity/software platform.
Estimated domain authority DA ~55Free + paid tierModerateNot submitted - SubmitToolShelf (opens in a new tab)
ToolShelf
toolshelf.devSubmit your focused developer utility with repository, documentation and supported platforms.
Free + paid tierModerateLive, conditional - SubmitTrustRadius (opens in a new tab)
TrustRadius
trustradius.comCreate vendor profile and collect authentic reviews.
Estimated domain authority DA ~80NofollowFree + paid tierModerateNot submitted - SubmitZuctools (opens in a new tab)
Zuctools
zuctools.siteUse the Submit Tool flow with your tool URL, pricing, categories, original description and icon.
Free + paid tierModerateVerified live - SubmitAI NavHub (opens in a new tab)
AI NavHub
ainavhub.comSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedNot submitted
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.