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
Long tailimpact 48–46
- SubmitRuby Weekly (opens in a new tab)
Ruby Weekly
rubyweekly.comSend the editor a link to a useful Ruby or Rails article, gem or tool.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingRuby newsletter - SubmitRubyFlow (opens in a new tab)
RubyFlow
rubyflow.comPost a short write-up linking your Ruby gem, tutorial or tool.
Estimated domain authority DA ~50NofollowFreeQuickNeeds checkingRuby community links - SubmitRust Users Forum (opens in a new tab)
Rust Users Forum
users.rust-lang.orgShare your Rust crate or tool in the announcements category.
Estimated domain authority DA ~80NofollowFreeQuickNeeds checkingLanguage forum - SubmitSaaS Interface (opens in a new tab)
SaaS Interface
saasinterface.comSubmit your SaaS product so its UI screens can be added to the gallery.
Estimated domain authority DA ~40Sometimes dofollowFreeQuickNeeds checkingSaaS UI gallery - SubmitSciProfiles (opens in a new tab)
SciProfiles
sciprofiles.comSign up, list your publications and add a link to your lab or personal site.
Estimated domain authority DA ~50FreeQuickNeeds checkingResearcher profile - SubmitSemantic Scholar (opens in a new tab)
Semantic Scholar
semanticscholar.orgFind your author page and claim it so you can add your homepage and fix your paper list.
Estimated domain authority DA ~85NofollowFreeQuickNeeds checkingAcademic author profile - SubmitShadertoy (opens in a new tab)
Shadertoy
shadertoy.comPublish GLSL shaders publicly and mention the full project in the shader description.
Estimated domain authority DA ~65FreeQuickNeeds checkingShader gallery - SubmitShowMeLocal (opens in a new tab)
ShowMeLocal
showmelocal.comCreate a free listing with your address, hours, description and site URL.
Estimated domain authority DA ~50FreeQuickNeeds checkingLocal citation site - SubmitSideProjectors (opens in a new tab)
SideProjectors
sideprojectors.comCreate your truthful /founder profile or content page and add the website link where allowed.
Estimated domain authority DA ~50FreeQuickNeeds checkingProfile / entity - SubmitSnapchat Public Profile (opens in a new tab)
Snapchat Public Profile
snapchat.comSwitch to a public or business profile and add your website.
Estimated domain authority DA ~95NofollowFreeQuickNeeds checkingSocial network - SubmitSoftware Informer (opens in a new tab)
Software Informer
software.informer.comAdd or claim your program and keep version info and description up to date.
Estimated domain authority DA ~75Sometimes dofollowFreeQuickNeeds checkingSoftware catalog - SubmitSRE Weekly (opens in a new tab)
SRE Weekly
sreweekly.comSend the curator a link to an incident write-up, reliability article or tool.
Estimated domain authority DA ~45Sometimes dofollowFreeQuickNeeds checkingSite reliability newsletter - SubmitSwift Forums (opens in a new tab)
Swift Forums
forums.swift.orgAnnounce open-source Swift packages in the related projects area.
Estimated domain authority DA ~80NofollowFreeQuickNeeds checkingLanguage forum - SubmitTap4 AI (opens in a new tab)
Tap4 AI
tap4.aiSubmit your AI tool's URL; the directory generates a listing from your site.
Estimated domain authority DA ~30FreeQuickNeeds checkingAI tool directory - SubmitTelegram Channel (opens in a new tab)
Telegram Channel
telegram.orgStart a public channel for updates and put your site in the channel description.
Estimated domain authority DA ~95NofollowFreeQuickNeeds checkingMessaging channel - SubmitThe Coding Train Showcase (opens in a new tab)
The Coding Train Showcase
thecodingtrain.comSubmit a project you made from one of their challenges or tutorials to the community showcase on that page, with a link to your version.
FreeQuickNeeds checkingCreative coding showcase - SubmitThe Useless Web (opens in a new tab)
The Useless Web
theuselessweb.comSuggest a single-purpose, playful website so it can be added to the random rotation of sites.
FreeQuickNeeds checkingWeb toy collection - SubmitThis Week in Rust (opens in a new tab)
This Week in Rust
this-week-in-rust.orgOpen a pull request on the newsletter's GitHub repository to add your Rust blog post or project.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingRust community newsletter - Submitthree.js Forum Showcase (opens in a new tab)
three.js Forum Showcase
discourse.threejs.orgPost your three.js experiment in the Showcase category with a live link and a few notes on how it was made.
NofollowFreeQuickNeeds checkingWebGL developer forum - SubmitTopcoder (opens in a new tab)
Topcoder
topcoder.comCreate a member profile with skills and links to your work.
Estimated domain authority DA ~75NofollowFreeQuickNeeds checkingDeveloper talent profile - SubmitTrue Local (opens in a new tab)
True Local
truelocal.com.auAdd your Australian business with consistent contact details and a website link.
Estimated domain authority DA ~60NofollowFreeQuickNeeds checkingLocal citation site (Australia) - SubmitTuneIn (opens in a new tab)
TuneIn
tunein.comUse their podcaster form to submit your show's RSS feed.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checkingPodcast & radio directory - SubmitUp For Grabs (opens in a new tab)
Up For Grabs
up-for-grabs.netAdd a project file to their GitHub repo pointing at your beginner-friendly issue label.
Estimated domain authority DA ~55Sometimes dofollowFreeQuickNeeds checkingOSS onboarding - SubmitUX Design Weekly (opens in a new tab)
UX Design Weekly
uxdesignweekly.comSuggest a useful UX article, tool or resource through the newsletter's submission option.
Estimated domain authority DA ~45Sometimes dofollowFreeQuickNeeds checkingUX design newsletter - SubmitV2EX (opens in a new tab)
V2EX
v2ex.comShare your project in the creation-sharing node with a Chinese description.
Estimated domain authority DA ~70NofollowFreeQuickNeeds checkingChinese dev forum - SubmitVK (opens in a new tab)
VK
vk.comCreate a community page for your brand and add your website.
Estimated domain authority DA ~95NofollowFreeQuickNeeds checkingSocial network - SubmitWriting.com (opens in a new tab)
Writing.com
writing.comJoin, post original writing and add your site in your portfolio bio.
Estimated domain authority DA ~60FreeQuickNeeds checkingWriting community - SubmitY8 Games (opens in a new tab)
Y8 Games
y8.comSign in with a Y8 account and upload your HTML5 or WebGL game; the game page shows your developer profile.
Estimated domain authority DA ~75FreeQuickNeeds checkingBrowser game portal - SubmitZoomInfo (opens in a new tab)
ZoomInfo
zoominfo.comCheck whether your company has a profile and submit corrections so it shows your real site and details.
Estimated domain authority DA ~85NofollowFreeQuickNeeds checkingB2B company database - Submit512KB Club (opens in a new tab)
512KB Club
512kb.clubIf your site's uncompressed size is under 512 KB, submit it via the GitHub repo.
Estimated domain authority DA ~35FreeModerateNeeds checkingLightweight website club - Submit99designs (opens in a new tab)
99designs
99designs.comApply as a designer with a portfolio to get a public profile.
Estimated domain authority DA ~85NofollowFreeModerateNeeds checkingDesigner marketplace profile - SubmitAbduzeedo (opens in a new tab)
Abduzeedo
abduzeedo.comSubmit a strong branding, UI or illustration project for possible feature.
Estimated domain authority DA ~65Sometimes dofollowFreeModerateNeeds checkingDesign inspiration blog - SubmitAccessibility Stack Exchange (opens in a new tab)
Accessibility Stack Exchange
accessibility.stackexchange.comAnswer accessibility questions where you have real expertise and link your profile to your site.
Estimated domain authority DA ~80NofollowFreeModerateNeeds checkingAccessibility Q&A - SubmitAgent.ai (opens in a new tab)
Agent.ai
agent.aiBuild or list an AI agent on the network and link your product in the agent profile.
Estimated domain authority DA ~50NofollowFreeModerateNeeds checkingAI agent network - SubmitAI Bot (ai-bot.cn) (opens in a new tab)
AI Bot (ai-bot.cn)
ai-bot.cnIf you serve Chinese users, submit your AI tool with a Chinese description.
Estimated domain authority DA ~50Sometimes dofollowFreeModerateNeeds checkingChinese AI directory - SubmitAmfibi (opens in a new tab)
Amfibi
amfibi.comSubmit business/site listing if form active.
Estimated domain authority DA ~40FreeModerateNeeds checkingGeneral directory - SubmitAppleVis (opens in a new tab)
AppleVis
applevis.comIf your app works well with VoiceOver, add it to the app directory or share it in the forum.
Estimated domain authority DA ~55FreeModerateNeeds checkingAccessibility community - SubmitArc.dev (opens in a new tab)
Arc.dev
arc.devBuild a developer profile with your experience and portfolio link.
Estimated domain authority DA ~60NofollowFreeModerateNeeds checkingRemote developer profile - SubmitArmor Games (opens in a new tab)
Armor Games
armorgames.comSubmit a polished web game through their developer route; published games carry a developer credit on the game page.
Estimated domain authority DA ~75FreeModerateNeeds checkingBrowser game portal - SubmitAsk Ubuntu (opens in a new tab)
Ask Ubuntu
askubuntu.comHelp Ubuntu users with complete answers and keep your site link on your profile.
Estimated domain authority DA ~80NofollowFreeModerateNeeds checkingLinux Q&A community
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.