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
Usefulimpact 68–63
- Submitpckt (opens in a new tab)
pckt
pckt.blogCreate your genuine publication and post substantial product research, tutorials or engineering notes.
FreeQuickVerified live - SubmitAnalytics Vidhya (opens in a new tab)
Analytics Vidhya
analyticsvidhya.comJoin the writer community and publish data science or ML articles, which go through a light editorial review.
Estimated domain authority DA ~75Sometimes dofollowFreeModerateNeeds checking - SubmitBeebom (opens in a new tab)
Beebom
beebom.comPitch the India-built free tools platform for their tools/how-to articles.
FreeModerateNeeds checking - SubmitCool Tools (kk.org) (opens in a new tab)
Cool Tools (kk.org)
kk.orgSubmit a reader-style recommendation of the step counter or PDF tools explaining real use.
FreeModerateNeeds checking - SubmitEdTech Books (opens in a new tab)
EdTech Books
edtechbooks.orgCreate a structured open handbook on digital privacy or accessibility with reproducible your tool labs.
Estimated domain authority DA ~55FreeModerateVerified live - SubmitEducators Technology (opens in a new tab)
Educators Technology
educatorstechnology.comPitch the free tools for their teacher tool roundups.
FreeModerateNeeds checking - SubmitFree Technology for Teachers (opens in a new tab)
Free Technology for Teachers
freetech4teachers.comPitch one classroom-useful tool (e.g., PDF merge) with a short use case.
FreeModerateNeeds checking - SubmitgHacks (opens in a new tab)
gHacks
ghacks.netSend a tip about the browser extension or a useful web tool.
FreeModerateNeeds checking - SubmitHongkiat (opens in a new tab)
Hongkiat
hongkiat.comPitch the free online tools for their tool roundup posts.
FreeModerateNeeds checking - SubmitInternet Scout (Scout Report) (opens in a new tab)
Internet Scout (Scout Report)
wisc.eduSuggest the free tools platform as a resource for the Scout Report.
FreeModerateNeeds checking - SubmitMakeUseOf (opens in a new tab)
MakeUseOf
makeuseof.comSend a tip about the free no-signup tools for their free-tools articles.
FreeModerateNeeds checking - SubmitOne Thing Well (opens in a new tab)
One Thing Well
onethingwell.orgSuggest your single-purpose tool (e.g., image compressor).
FreeModerateNeeds checking - SubmitPadlet (opens in a new tab)
Padlet
padlet.comCreate a public searchable board that teaches a privacy workflow and links to supporting standards, guides, and relevant your tool utilities.
Estimated domain authority DA ~85NofollowFreeModerateNot submitted - SubmitParticle Community Libraries (opens in a new tab)
Particle Community Libraries
particle.ioBuild and test a Particle Device OS privacy, local-processing, or credential-safety library with examples, license, README, and repository URL, then publish it via the CLI.
Estimated domain authority DA ~70FreeModerateVerified live - SubmitPearltrees (opens in a new tab)
Pearltrees
pearltrees.comCreate a structured collection about privacy-preserving web utilities and mix selected your tool pages with respected references.
Estimated domain authority DA ~80NofollowFreeModerateNot submitted - SubmitPhrack Magazine (opens in a new tab)
Phrack Magazine
phrack.orgSubmit only original, deep security research or a durable technical guide with reproducible evidence; your tool may be mentioned solely as the research implementation when material.
Estimated domain authority DA ~65FreeModerateLive, conditional - SubmitPlanet PostgreSQL (opens in a new tab)
Planet PostgreSQL
postgresql.orgIf you blog about PostgreSQL, register your feed so your Postgres posts are syndicated on the planet.
Estimated domain authority DA ~85Sometimes dofollowFreeModerateNeeds checking - SubmitPlanet Python (opens in a new tab)
Planet Python
planetpython.orgAsk to have your Python-tagged blog feed added so your Python posts appear on the aggregator.
Estimated domain authority DA ~60Sometimes dofollowFreeModerateNeeds checking - SubmitPublish0x (opens in a new tab)
Publish0x
publish0x.comApply as an author and publish original privacy, security or accessibility articles with contextual your tool references.
Estimated domain authority DA ~60NofollowFreeModerateVerified live - SubmitRecomendo (opens in a new tab)
Recomendo
recomendo.comSuggest one your tool tool as a short, useful recommendation.
FreeModerateNeeds checking - SubmitScribd (opens in a new tab)
Scribd
scribd.comUpload your original research-backed guide and reference relevant tools naturally in the document.
Estimated domain authority DA ~95NofollowFreeModerateVerified live - SubmitSSRN (opens in a new tab)
SSRN
ssrn.comCreate a truthful author account and submit your substantive privacy, security or accessibility working paper with legitimate citations.
Estimated domain authority DA ~90FreeModerateLive, conditional - SubmitSymbaloo (opens in a new tab)
Symbaloo
symbaloo.comPublish a public Webmix of trustworthy privacy resources with clearly labeled your tool tiles among independent sources.
Estimated domain authority DA ~80NofollowFreeModerateNot submitted - SubmitTeachersFirst (opens in a new tab)
TeachersFirst
teachersfirst.comSuggest the calculators and PDF tools for teacher review.
FreeModerateNeeds checking - SubmitTechPP (opens in a new tab)
- SubmitDiigo (opens in a new tab)
Diigo
diigo.comCreate a useful public learning list with annotations about privacy, accessibility, and scam prevention, placing relevant your tool resources beside independent references.
Estimated domain authority DA ~85NofollowFree + paid tierQuickVerified live - SubmitIssuu (opens in a new tab)
Issuu
issuu.comUpload a guide, report or catalog as a public publication and add your website to the profile and description.
Estimated domain authority DA ~90Sometimes dofollowFree + paid tierQuickNeeds checking - SubmitCNCF TAG Security Blog (opens in a new tab)
CNCF TAG Security Blog
cncf.ioPropose a vendor-neutral, reproducible cloud-native security tutorial or case study, then write it in Markdown and submit the draft by pull request after community discussion.
Estimated domain authority DA ~80Sometimes dofollowFreeInvolvedVerified live - SubmitCodementor (opens in a new tab)
Codementor
codementor.ioIf the maker qualifies as a mentor, build a credible technical profile and publish a useful privacy or browser-safety tutorial.
Estimated domain authority DA ~80NofollowFree + paid tierModerateVerified live - SubmitEdTech Impact (opens in a new tab)
EdTech Impact
edtechimpact.comCreate a free product profile for the student-friendly tools and collect teacher reviews.
Free + paid tierModerateNeeds checking - SubmitEducational App Store (opens in a new tab)
Educational App Store
educationalappstore.comRegister as a developer and submit the calculators/step counter for teacher review.
Free + paid tierModerateNeeds checking - SubmitFlipHTML5 (opens in a new tab)
FlipHTML5
fliphtml5.comPublish your original privacy or accessibility guide and add contextual clickable links within the document.
Estimated domain authority DA ~75Sometimes dofollowFree + paid tierModerateVerified live - SubmitHashnode (opens in a new tab)
Hashnode
hashnode.comPost technical/product story with canonical link.
Estimated domain authority DA ~85Sometimes dofollowFreeInvolvedNot submitted - SubmitHeyzine (opens in a new tab)
Heyzine
heyzine.comConvert your original guide into a public flipbook and add contextual links or web embeds for cited tools and resources.
Estimated domain authority DA ~55Free + paid tierModerateLive, conditional - SubmitMintlify (opens in a new tab)
Mintlify
mintlify.comPublish your product or developer docs from a Git repo on the free tier and link to your site from the docs.
Estimated domain authority DA ~65Sometimes dofollowFree + paid tierModerateNeeds checking - SubmitReadMe (opens in a new tab)
ReadMe
readme.comHost your API or product documentation on ReadMe and link back to your main site and app.
Estimated domain authority DA ~80Sometimes dofollowFree + paid tierModerateNeeds checking - SubmitScoop.it (opens in a new tab)
Scoop.it
scoop.itCurate a public online-privacy topic page and add expert notes to a diverse mix of industry sources and your tool guides.
Estimated domain authority DA ~85NofollowFree + paid tierModerateNot submitted - SubmitShowwcase (opens in a new tab)
Showwcase
showwcase.comCreate a developer portfolio and publish your original build story or project showcase.
Estimated domain authority DA ~55FreeInvolvedVerified live - SubmitSlideServe (opens in a new tab)
SlideServe
slideserve.comUpload a useful original presentation on privacy, accessibility, or tool workflows with your natural reference.
Estimated domain authority DA ~70NofollowFree + paid tierModerateLive, conditional - SubmitVocal (opens in a new tab)
Vocal
vocal.mediaPublish an original, useful privacy or digital-safety guide and mention your resource only when it directly supports the guidance.
Estimated domain authority DA ~75NofollowFree + paid tierModerateVerified 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.