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 64–58
- SubmitBuildVoyage (opens in a new tab)
BuildVoyage
buildvoyage.comSubmit your tool feature/project journey.
Not statedQuickNeeds checkingMicro-SaaS directory - SubmitDigitalOcean Marketplace (opens in a new tab)
DigitalOcean Marketplace
digitalocean.comJoin the vendor program and package your tool as a legitimate one-click app or supported SaaS add-on with documentation and website links.
Estimated domain authority DA ~90NofollowNot statedQuickVerified liveCloud Marketplace - SubmitDiscoverCloud (opens in a new tab)
DiscoverCloud
discovercloud.comUse Become a Vendor to publish your tool business-software profile.
Estimated domain authority DA ~30Not statedQuickVerified liveSoftware Marketplace - SubmitDofollow.Tools (opens in a new tab)
Dofollow.Tools
dofollow.toolsSubmit your tool for dofollow tools directory.
Estimated domain authority DA ~35DofollowNot statedQuickNeeds checkingBacklink directory - SubmitEveryDev.ai (opens in a new tab)
EveryDev.ai
everydev.aiSubmit developer-facing AI tools.
Not statedQuickNeeds checkingDeveloper AI directory - SubmitFree AI Tool (opens in a new tab)
- SubmitHackerOne Bug Bounty Platform (opens in a new tab)
HackerOne Bug Bounty Platform
hackerone.comAfter security readiness, launch a properly scoped public VDP or bounty program with safe-harbor language, assets, response SLAs and funded rewards where applicable.
Estimated domain authority DA ~85NofollowNot statedQuickNot submittedSecurity Community - SubmitIndian Startup News (opens in a new tab)
Indian Startup News
indianstartupnews.comPitch your tool launch milestone.
Not statedQuickNeeds checkingStartup directory - SubmitInsanely Cool Tools (opens in a new tab)
Insanely Cool Tools
insanelycooltools.comSubmit the step counter and PDF tools as standout free utilities.
Not statedQuickNeeds checkingTool / software directory - SubmitLaunchPad India (opens in a new tab)
LaunchPad India
launchpadindia.coLaunch your tool as an Indian-built free tools platform.
Not statedQuickNeeds checkingLaunch platform - SubmitPhoto Tool Finder (opens in a new tab)
Photo Tool Finder
phototoolfinder.comSubmit the image compressor, resizer and converter tools.
Not statedQuickNeeds checkingTool / software directory - SubmitPrestaShop Marketplace (opens in a new tab)
PrestaShop Marketplace
precisemarketplace.prestashop.comBuild a production-ready PrestaShop module or theme and submit its technical package, product page and support links.
Estimated domain authority DA ~80Not statedQuickVerified liveApp Marketplace - SubmitServiceNow Store (opens in a new tab)
ServiceNow Store
servicenow.comCreate a scoped ServiceNow application that performs your real workflow for selected records or attachments and submit it through the Store.
Estimated domain authority DA ~90Not statedQuickVerified liveEnterprise App Marketplace - SubmitSimilarLabs (opens in a new tab)
SimilarLabs
similarlabs.comList your tool so it appears as an alternative to other online tool sites.
Not statedQuickNeeds checkingTool / software directory - SubmitStartupNews.fyi (opens in a new tab)
StartupNews.fyi
startupnews.fyiSubmit your story about growth or the step counter.
Not statedQuickNeeds checkingStartup directory - SubmitTool Junction (opens in a new tab)
Tool Junction
tooljunction.ioSubmit the AI prompt generator with category, pricing (free) and screenshots.
Not statedQuickNeeds checkingAI directory - SubmitYesWeHack Public Programs (opens in a new tab)
YesWeHack Public Programs
yeswehack.comLaunch your defensive vulnerability disclosure or public bug-bounty program with managed researcher access.
Estimated domain authority DA ~60Not statedQuickVerified liveSecurity Trust - SubmitChrome Web Store (opens in a new tab)
Chrome Web Store
chromewebstore.google.comPublish useful browser extension linking your tool.
Estimated domain authority DA ~95NofollowPaidQuickNot submittedExtension marketplace - Submitcommercetools Connect Marketplace (opens in a new tab)
commercetools Connect Marketplace
commercetools.comPackage your commercetools Connector and request certification and public Marketplace listing.
Estimated domain authority DA ~70PaidQuickVerified liveCommerce Integration Marketplace - SubmitCybersecurity Tech Accord (opens in a new tab)
Cybersecurity Tech Accord
cybertechaccord.orgAfter publishing a mature security policy and VDP, contact the Secretariat to apply as a signatory to all four principles.
Estimated domain authority DA ~55PaidQuickLive, conditionalCybersecurity Pledge - SubmitDoMore.ai (opens in a new tab)
DoMore.ai
domore.aiSubmit a working AI feature with accurate categorization, pricing, description, and screenshots for quality review.
PaidQuickLive, conditionalAI tool directory - SubmitGlobal Forum on Cyber Expertise (opens in a new tab)
Global Forum on Cyber Expertise
thegfce.orgApply as an eligible Member or Partner and contribute resources or expertise to real cyber-capacity-building working groups.
Estimated domain authority DA ~50PaidQuickVerified liveCyber Capacity Building - SubmitHomey App Store (opens in a new tab)
Homey App Store
homey.appBuild a Homey app only if your tool adds a genuine IoT privacy or local-device workflow; package, test, validate, and submit it for certification.
Estimated domain authority DA ~60PaidQuickLive, conditionalSmart-home App Marketplace - SubmitIntigriti Public Programs (opens in a new tab)
Intigriti Public Programs
intigriti.comStart privately, mature the process, then publish your program indexed in Intigriti's public directory.
Estimated domain authority DA ~65NofollowPaidQuickVerified liveSecurity Trust - SubmitMax Package Manager (opens in a new tab)
Max Package Manager
cycling74.comPublish a Max package for media metadata inspection, audio privacy, or accessibility analysis.
Estimated domain authority DA ~65PaidQuickVerified liveDeveloper Ecosystem - SubmitMicro.blog (opens in a new tab)
Micro.blog
micro.blogCreate a founder blog that shares compact product lessons and full tutorials linking to your relevant page when useful.
Estimated domain authority DA ~65PaidQuickNeeds checkingPublishing & Curation - SubmitMiro Marketplace (opens in a new tab)
Miro Marketplace
miro.comBuild a working Miro app for board accessibility, privacy, or export auditing; establish real users and demand before applying through the partner route.
Estimated domain authority DA ~90PaidQuickVerified liveDesign App Marketplace - SubmitSourceHut (opens in a new tab)
SourceHut
sr.htHost your maintained open-source component with complete README, homepage/source metadata, releases and optional pages.sr.ht docs.
Estimated domain authority DA ~60PaidQuickLive, conditionalCode Forge & Profile - SubmitTopTools (opens in a new tab)
TopTools
toptools.aiSubmit only your specific AI tool with the official site and contact email, not the platform as a generic tools directory.
PaidQuickLive, conditionalAI tools 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.