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
Highest impactimpact 94
- SubmitGartner Peer Insights (opens in a new tab)
Gartner Peer Insights
gartner.comCreate a vendor portal account and request your tool under the closest eligible Gartner market category.
Estimated domain authority DA ~90NofollowNot statedModerateVerified liveSoftware review marketplace
High impactimpact 80
- SubmitDatabricks Marketplace (opens in a new tab)
Databricks Marketplace
databricks.comPublish your privacy-checking notebook, synthetic benchmark, AI model, app, or defensive MCP server.
Estimated domain authority DA ~85NofollowNot statedModerateVerified liveData and AI Catalog - SubmitUiPath Marketplace (opens in a new tab)
UiPath Marketplace
uipath.comCreate a reusable UiPath automation that invokes your documented workflow such as a local file privacy check and publish it under a verified profile.
Estimated domain authority DA ~85Not statedModerateVerified liveRPA Marketplace
Usefulimpact 62
- SubmitAI Valley (opens in a new tab)
AI Valley
aivalley.aiSubmit a specific live AI-powered your tool route with a clear short and long description and its canonical URL.
Estimated domain authority DA ~25Not statedModerateVerified liveAI tool directory - SubmitAutomation Anywhere Agentic App Store (opens in a new tab)
Automation Anywhere Agentic App Store
automationanywhere.comBuild an Automation 360 bot or package for your document, privacy, or evidence workflow and submit dependencies plus a working demonstration.
Estimated domain authority DA ~80NofollowNot statedModerateVerified liveRPA Marketplace - SubmitHeroku Elements Marketplace (opens in a new tab)
Heroku Elements Marketplace
elements.heroku.comBuild a real Heroku add-on or qualifying open-source buildpack and progress it through the partner release stages.
Estimated domain authority DA ~90NofollowNot statedModerateVerified liveCloud Marketplace - SubmitIBM Cloud Catalog (opens in a new tab)
IBM Cloud Catalog
ibm.comPackage your deployable self-hosted architecture for IBM Cloud, complete Partner Center onboarding, and request public catalog approval.
Estimated domain authority DA ~95NofollowNot statedModerateVerified liveEnterprise Cloud Catalog - SubmitOracle Cloud Marketplace (opens in a new tab)
Oracle Cloud Marketplace
oracle.comPackage a supported OCI-hosted or deployable your tool edition, or a genuine Oracle integration, and create a documented publisher listing.
Estimated domain authority DA ~95Not statedModerateVerified liveCloud Marketplace - SubmitPoPETs / PETS (opens in a new tab)
PoPETs / PETS
petsymposium.orgSubmit novel privacy-technology research plus a reproducibility artifact that links to its public implementation.
Estimated domain authority DA ~60Not statedModerateVerified livePrivacy Research - SubmitRed Hat Ecosystem Catalog (opens in a new tab)
Red Hat Ecosystem Catalog
redhat.comPackage your supported self-hosted edition or integration for RHEL or OpenShift and complete Red Hat Partner Validation for a catalog page.
Estimated domain authority DA ~95Not statedModerateVerified liveEnterprise Partner Catalog - SubmitSaaS Podium (opens in a new tab)
SaaS Podium
saaspodium.comSubmit your tool with logo, pricing model, concise tagline and a unique product description.
Not statedModerateVerified liveSaaS directory - SubmitSAP Store (opens in a new tab)
SAP Store
sap.comDevelop your real SAP-integrated solution, onboard it through SAP Solution Hub, and provide website, technical, support, and commercial information.
Estimated domain authority DA ~95Not statedModerateVerified liveEnterprise Solution Marketplace
Long tailimpact 42
- SubmitFoundation for Public Code (opens in a new tab)
Foundation for Public Code
publiccode.netIf your component is built with or for a public body, publish a standards self-assessment and pursue stewardship/assessment.
Estimated domain authority DA ~45Not statedModerateVerified liveCivic Tech - SubmitUpRank (opens in a new tab)
UpRank
uprank.comSubmit your tool for manual inclusion in the software directory.
Not statedModerateVerified liveSoftware Directory - SubmitZabbix Integration Partners (opens in a new tab)
Zabbix Integration Partners
zabbix.comDevelop a maintained Zabbix template/integration for your tool and apply for Integration Partner review and Marketplace visibility.
Estimated domain authority DA ~75Not statedModerateVerified liveMonitoring Ecosystem
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.