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 95
- SubmitConsole.dev (opens in a new tab)
Console.dev
console.devEmail your strongest developer-focused feature with a self-service demo, documentation, privacy model, and concise reason it is novel.
Estimated domain authority DA ~50Sometimes dofollowFreeInvolvedVerified live - SubmitSoftpedia (opens in a new tab)
Softpedia
softpedia.comSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Estimated domain authority DA ~90NofollowFreeInvolvedVerified live
High impactimpact 81–77
- SubmitSaaS Hub Directory (opens in a new tab)
SaaS Hub Directory
saashubdirectory.comCreate an account and submit your tool with its privacy, security and utility use cases plus the homepage link.
FreeInvolvedVerified live - 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 - 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 - SubmitDigitool (opens in a new tab)
Digitool
digitool.coCreate an account and submit your tool with truthful product details and screenshots.
Not statedInvolvedVerified live
Usefulimpact 71–59
- SubmitSaaSGenius (opens in a new tab)
SaaSGenius
saasgenius.comSubmit your tool as a production SaaS and request a reviewed product profile.
PaidInvolvedVerified live - SubmitPhysioNet (opens in a new tab)
PhysioNet
physionet.orgPublish a clinical-data de-identification or quality tool with source, installation steps, dependencies, documentation, and tests.
Estimated domain authority DA ~75FreeInvolvedVerified live - SubmitAwesome Indie (opens in a new tab)
Awesome Indie
awesomeindie.comSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedVerified live - SubmitFindersList (opens in a new tab)
FindersList
finderslist.comSubmit your tool to the best-fit software directory with truthful pricing and unique copy.
Free + paid tierInvolvedVerified live - SubmitThatsMyAI (opens in a new tab)
ThatsMyAI
thatsmy.aiSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.
Free + paid tierInvolvedVerified live - SubmitSaaS Avenue (opens in a new tab)
SaaS Avenue
saasavenue.comUse the site's Submit Your Product flow for your tool.
Not statedInvolvedVerified live
Long tailimpact 53–43
- SubmitJournal of Statistical Software (opens in a new tab)
Journal of Statistical Software
jstatsoft.orgDevelop an open statistical/privacy-analysis component, then submit a reproducible English LaTeX software paper linking its code and your tool project page.
Estimated domain authority DA ~70PaidInvolvedVerified live - SubmitRO-Crate Community Blog (opens in a new tab)
RO-Crate Community Blog
researchobject.orgBuild a genuine RO-Crate validator or privacy linter and submit a technical developer article using the official blog template.
Estimated domain authority DA ~40PaidInvolvedVerified live - SubmitJournal of Open Source Software (opens in a new tab)
Journal of Open Source Software
joss.theoj.orgSubmit your qualifying open research-software component and short software paper after it has mature public development history.
Estimated domain authority DA ~60FreeInvolvedVerified 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.