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
High impactimpact 86–83
- SubmitPlayer FM (opens in a new tab)
Player FM
player.fmSubmit your genuine podcast RSS feed or Apple Podcasts URL with accurate show-website and episode metadata.
Estimated domain authority DA ~80NofollowFreeQuickLive, conditionalPodcast Directory - SubmitPocket Casts (opens in a new tab)
Pocket Casts
pocketcasts.comSubmit your real public podcast RSS feed whose metadata and episode notes reference the official site naturally.
Estimated domain authority DA ~70FreeQuickLive, conditionalPodcast Directory - SubmitPowerShell Gallery (opens in a new tab)
PowerShell Gallery
powershellgallery.comPublish your stable module or script with ProjectURI, LicenseURI, tags, help and examples.
Estimated domain authority DA ~75NofollowFreeQuickVerified livePackage Registry - SubmitPRISM Break (opens in a new tab)
PRISM Break
prism-break.orgPropose your qualifying open-source privacy project through the official contribution process.
Estimated domain authority DA ~60DofollowFreeQuickLive, conditionalPrivacy Software Directory - Submitpub.dev (opens in a new tab)
pub.dev
pub.devPublish your Dart package with homepage, repository, issue tracker, documentation and a complete readme.
Estimated domain authority DA ~85FreeQuickVerified livePackage Registry - SubmitPulsar Package Registry (opens in a new tab)
Pulsar Package Registry
pulsar-edit.devBuild a maintained Pulsar editor package that performs your real workflow, then publish it to the official package registry with a useful README and project link.
Estimated domain authority DA ~45FreeQuickVerified liveDeveloper Ecosystem - SubmitPulseMCP (opens in a new tab)
PulseMCP
pulsemcp.comSubmit your tool MCP repository or public server URL, preferably after publishing it to the official MCP Registry.
Estimated domain authority DA ~45FreeQuickLive, conditionalMCP Directory - SubmitPWA Directory (opens in a new tab)
PWA Directory
pwa.directoryFirst pass PWA checks, then submit the installable HTTPS app with manifest, service worker, offline behavior, icons, and screenshots.
Estimated domain authority DA ~35FreeQuickLive, conditionalPWA directory - SubmitRingCentral App Gallery (opens in a new tab)
RingCentral App Gallery
ringcentral.comBuild a public RingCentral integration around call-note privacy or safe file sharing and complete the profile with your tool documentation, privacy, and support links.
Estimated domain authority DA ~85FreeQuickVerified liveCommunications App Marketplace - SubmitSensu Bonsai (opens in a new tab)
Sensu Bonsai
bonsai.sensu.ioPublish an open-source Sensu check/handler for your tool, create GitHub releases and bonsai.yml, then register it with description and tags.
Estimated domain authority DA ~50FreeQuickVerified liveMonitoring Ecosystem - SubmitSessionize (opens in a new tab)
Sessionize
sessionize.comCreate a founder expert profile and submit substantive talks about privacy-first tools, accessibility or web security.
Estimated domain authority DA ~70FreeQuickLive, conditionalSpeaker Directory - SubmitSpeaker Deck (opens in a new tab)
Speaker Deck
speakerdeck.comUpload an original conference-quality PDF deck explaining privacy-safe tooling or accessibility testing, with a useful description, correct category, references, and an honest profile link.
Estimated domain authority DA ~85NofollowFreeQuickVerified livePresentation Publishing - SubmitStacker News (opens in a new tab)
Stacker News
stacker.newsCreate a genuine founder profile and share a useful build story or tutorial with a relevant link.
Estimated domain authority DA ~50FreeQuickNeeds checkingCommunity - SubmitStackStorm Exchange (opens in a new tab)
StackStorm Exchange
exchange.stackstorm.orgCreate a useful StackStorm integration or automation pack for your workflow, then submit it through the official Exchange Incubator pull-request process.
Estimated domain authority DA ~45FreeQuickVerified liveAutomation Ecosystem - SubmitStartup Grind (opens in a new tab)
Startup Grind
startupgrind.comJoin a relevant chapter, complete the founder profile, attend suitable events, and share your tool only in genuine networking context.
Estimated domain authority DA ~70FreeQuickVerified liveFounder and Creator Community - SubmitStartuPage (opens in a new tab)
StartuPage
startupa.geCreate an authentic founder profile, add your tool as a startup page and include verified website/social links.
FreeQuickVerified liveFounder / Company Profile - SubmitTableau Public (opens in a new tab)
Tableau Public
public.tableau.comPublish an original dashboard using public your tool benchmark or ecosystem data and add an appropriate project permalink in workbook details.
Estimated domain authority DA ~90NofollowFreeQuickVerified liveData Visualization Portfolio - SubmitTerraform Registry (opens in a new tab)
Terraform Registry
registry.terraform.ioPublish a maintained Terraform provider for your tool stable API, or a genuinely reusable deployment module, with signed releases, generated documentation, examples, tests, and semantic versions.
Estimated domain authority DA ~80FreeQuickLive, conditionalInfrastructure Ecosystem - SubmitThe Org (opens in a new tab)
The Org
theorg.comAdd your tool’s real company, founder, and team structure with website and role details to create a trustworthy organization profile.
Estimated domain authority DA ~65NofollowFreeQuickVerified liveFounder / Company Profile - SubmitToolradar (opens in a new tab)
Toolradar
toolradar.comCreate your product page for discovery, comparison, and reviews.
FreeQuickVerified liveSoftware Review Directory - SubmitTraefik Plugin Catalog (opens in a new tab)
Traefik Plugin Catalog
plugins.traefik.ioBuild a production-quality Traefik middleware plugin for your privacy or security use case and publish it to the public catalog.
Estimated domain authority DA ~60FreeQuickVerified liveEdge Middleware - SubmitTYPO3 Extension Repository (opens in a new tab)
TYPO3 Extension Repository
typo3.orgBuild a TYPO3 backend extension for selected content or media PII, metadata, and accessibility checks.
Estimated domain authority DA ~75FreeQuickVerified liveCMS - SubmitUmbraco Marketplace (opens in a new tab)
Umbraco Marketplace
umbraco.comCreate your Umbraco integration package and point its NuGet project URL plus documentation to your tool.
Estimated domain authority DA ~75FreeQuickVerified liveCMS Package Marketplace - SubmitUN SDG Actions Platform (opens in a new tab)
UN SDG Actions Platform
sdgs.un.orgRegister your concrete ongoing initiative with measurable milestones, dates, resources, SDG targets, partners and website evidence.
Estimated domain authority DA ~90FreeQuickVerified livePublic Interest - SubmitUpbound Marketplace (opens in a new tab)
Upbound Marketplace
marketplace.upbound.ioBuild and publish a real Crossplane provider, function, configuration or add-on that integrates your capability and exposes accurate project documentation.
Estimated domain authority DA ~45FreeQuickVerified liveCloud Platform Ecosystem - SubmitWebex App Hub (opens in a new tab)
Webex App Hub
webex.comBuild a production Webex integration or bot for deliberate sharing of your tool checklists or sanitized files, then submit its branded App Hub profile.
Estimated domain authority DA ~90FreeQuickVerified liveCommunications App Marketplace - SubmitWikimedia Toolhub (opens in a new tab)
Wikimedia Toolhub
toolhub.wikimedia.orgBuild a tool that genuinely interacts with Wikimedia, publish accurate toolinfo.json metadata, and register it through Toolhub UI, crawler, or API.
Estimated domain authority DA ~95FreeQuickVerified livePublic-Interest Technology - SubmitWordPress.org Plugins (opens in a new tab)
WordPress.org Plugins
wordpress.orgSubmit your tool widgets plugin after /embed is live.
Estimated domain authority DA ~95NofollowFreeQuickNot submittedCMS marketplace - SubmitWorkflowHub (opens in a new tab)
WorkflowHub
workflowhub.euPackage your reproducible privacy or redaction workflow, join or create a team, and register it with rich metadata and source links.
Estimated domain authority DA ~45FreeQuickVerified liveResearch Workflows - SubmitAI Tools by Neil Patel (opens in a new tab)
AI Tools by Neil Patel
neilpatel.comSubmit the AI prompt tools suite with a clear free-plan description.
Free + paid tierQuickNeeds checkingAI directory - SubmitCoda Gallery Packs (opens in a new tab)
Coda Gallery Packs
coda.ioBuild a useful Coda Pack that connects to your tool functionality and publish it to the Gallery with documentation and support links.
Estimated domain authority DA ~85NofollowFree + paid tierQuickVerified liveNo-Code Marketplace - SubmitContra (opens in a new tab)
Contra
contra.comCreate the founder or studio portfolio and publish your tool as a detailed product case study with the live project link.
Estimated domain authority DA ~75NofollowFree + paid tierQuickNot submittedProfessional Profile - SubmitCrunchbase (opens in a new tab)
Crunchbase
crunchbase.comCreate/claim company profile linking your tool/Anslation.
Estimated domain authority DA ~90NofollowFree + paid tierQuickNot submittedStartup profile - SubmitEventbrite (opens in a new tab)
Eventbrite
eventbrite.comHost your genuine privacy/tool workshop or webinar; add your tool in the organizer website field and useful event description.
Estimated domain authority DA ~90NofollowFree + paid tierQuickVerified liveEvent Platform - SubmitJustdial (opens in a new tab)
Justdial
justdial.comCreate your verified listing with Indian phone, address, category, hours, website, social links, and product or service details.
Estimated domain authority DA ~80NofollowFree + paid tierQuickVerified liveLocal / Business Listing - SubmitJustGotFound (opens in a new tab)
JustGotFound
justgotfound.comUse the free submission tier for your standard listing.
Free + paid tierQuickVerified liveProduct Launch Directory - SubmitMCP.so (opens in a new tab)
MCP.so
mcp.soSubmit your real public MCP server repository with correct name, install steps and configuration details.
Estimated domain authority DA ~50Free + paid tierQuickLive, conditionalMCP Directory - SubmitObservable (opens in a new tab)
Observable
observablehq.comPublish an original interactive notebook showing transparent your tool benchmark, privacy, performance, or tool-usage data and cite your relevant pages.
Estimated domain authority DA ~80NofollowFree + paid tierQuickVerified liveData Visualization Community - SubmitOdoo Apps Store (opens in a new tab)
Odoo Apps Store
odoo.comBuild and document your Odoo module, register its repository, and upload a maintained free or paid listing.
Estimated domain authority DA ~90Free + paid tierQuickVerified liveERP App Marketplace - SubmitPressbooks Self-Publisher (opens in a new tab)
Pressbooks Self-Publisher
pressbooks.comCreate an accessible, openly licensed handbook or course text with structured chapters, exercises, citations, and relevant links, then make the webbook public for directory discovery.
Estimated domain authority DA ~75Free + paid tierQuickVerified liveAccessible Book Publishing
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.