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 100–95
- SubmitAlternativeTo (opens in a new tab)
AlternativeTo
alternativeto.netCreate account, wait cooldown if new, submit your tool as platform alternative.
Estimated domain authority DA ~80NofollowFreeQuickNot submitted - SubmitSaaSHub (opens in a new tab)
SaaSHub
saashub.comSubmit platform, add competitor alternatives, verify domain email.
Estimated domain authority DA ~70DofollowFreeQuickNot submitted - SubmitSAYUJ by STPI (opens in a new tab)
SAYUJ by STPI
sayuj.netRegister your tool as an Indian startup, complete its offering profile, and use Product Expo or Startup Connect when relevant.
FreeQuickVerified live - SubmitStartupTN (opens in a new tab)
StartupTN
startuptn.inUse the official Register flow and build your verified company profile if Tamil Nadu startup rules are met.
Estimated domain authority DA ~35FreeQuickLive, conditional - SubmitTracxn (opens in a new tab)
Tracxn
tracxn.comSubmit the company website and concise product, market, founder, funding, and traction details for analyst review.
Estimated domain authority DA ~75NofollowFreeQuickNot submitted - SubmitDealroom (opens in a new tab)
Dealroom
dealroom.coCreate or claim your tool, add its verified website, product description, sector, founding details, team, and milestones.
Estimated domain authority DA ~75NofollowFreeModerateVerified live - Submite27 (opens in a new tab)
e27
e27.coCreate your tool company profile with accurate product, team, media, and website details, then submit it for verification.
Estimated domain authority DA ~70Sometimes dofollowFreeModerateNot submitted - SubmitEnterprise League (opens in a new tab)
Enterprise League
enterpriseleague.comCreate and verify your complete company page with offerings, target users, location, and canonical website link.
Estimated domain authority DA ~45FreeModerateVerified live - SubmitKerala Startup Mission (opens in a new tab)
Kerala Startup Mission
startupmission.kerala.gov.inApply using valid Startup India/DPIIT credentials and complete your tool startup profile for ecosystem visibility.
Estimated domain authority DA ~55FreeModerateLive, conditional - SubmitMaharashtra State Innovation Society (opens in a new tab)
Choose Startup Register and complete your tool verified entity, DPIIT, contact, product and website profile.
Estimated domain authority DA ~30FreeModerateLive, conditional - SubmitStartup Odisha (opens in a new tab)
Startup Odisha
startupodisha.gov.inRegister and apply with accurate your tool entity, innovation, workforce and website details if Odisha criteria are met.
Estimated domain authority DA ~40FreeModerateLive, conditional - SubmitThe Startup Starter Kit (opens in a new tab)
The Startup Starter Kit
thestartupstarterkit.comSubmit your tool as a live security, productivity or founder utility.
FreeModerateVerified live - SubmitWe Are Founders Directory (opens in a new tab)
We Are Founders Directory
directory.wearefounders.ukSubmit your tool for a hand-reviewed founder-tool profile and direct website CTA.
FreeInvolvedVerified live
High impactimpact 86–81
- SubmitCoFoundersLab (opens in a new tab)
CoFoundersLab
cofounderslab.comCreate a complete founder and startup profile for your tool and participate in relevant founder discussions or connection requests.
Estimated domain authority DA ~65NofollowFreeQuickVerified live - SubmitIndie Hackers (opens in a new tab)
Indie Hackers
indiehackers.comAdd product and post build-in-public story with honest numbers.
Estimated domain authority DA ~75NofollowFreeQuickNot submitted - SubmitIndie Page (opens in a new tab)
Indie Page
indiepa.geBuild a complete founder profile, add your tool as a shipped startup, and keep milestones, revenue visibility, and product details truthful.
Estimated domain authority DA ~35FreeQuickNot submitted - SubmitKeybase (opens in a new tab)
Keybase
keybase.ioCreate the founder Keybase profile and cryptographically prove control of your tool so the public identity record links the verified domain.
Estimated domain authority DA ~75NofollowFreeQuickNot submitted - SubmitNeedle Directory (opens in a new tab)
Needle Directory
useneedle.netSign in and submit your accurate product profile for review.
FreeQuickVerified live - 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 live - 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 live - 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 live - 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 live - SubmitStartup India (opens in a new tab)
Startup India
startupindia.gov.inApply only if the legal entity behind your tool meets DPIIT eligibility, innovation, age, and turnover conditions.
Estimated domain authority DA ~75FreeModerateVerified live - SubmitStartup Tracker (opens in a new tab)
Startup Tracker
startuptracker.ioCreate or claim your tool company profile and add its official URL, product summary, founders, location, and verified company facts.
Estimated domain authority DA ~40FreeModerateNot submitted - SubmitStartup Inspire (opens in a new tab)
Startup Inspire
startupinspire.comSubmit your polished landing/tool UI with clean screenshots and design credits.
FreeInvolvedNeeds checking
Usefulimpact 68–66
- SubmitF6S (opens in a new tab)
F6S
f6s.comCreate startup profile and link website.
Estimated domain authority DA ~75NofollowFreeQuickNot submitted - SubmitFeedough (opens in a new tab)
- SubmitLetsVenture (opens in a new tab)
- SubmitNextBigWhat (opens in a new tab)
NextBigWhat
nextbigwhat.comPitch your tool as an India-built free tools product.
FreeQuickNeeds checking - SubmitORCID (opens in a new tab)
ORCID
orcid.orgIf the founder contributes to research or innovation, create an ORCID record and add your tool under public website and relevant work links.
Estimated domain authority DA ~90NofollowFreeQuickNeeds checking - SubmitVenture by MyVenture (opens in a new tab)
Venture by MyVenture
myventure.devCreate a founder profile, add your tool as a startup and share authentic milestones or metrics.
FreeQuickVerified live - SubmitVestbee (opens in a new tab)
Vestbee
vestbee.comCreate your accurate startup profile and complete its product, team, traction and website details.
Estimated domain authority DA ~50FreeQuickLive, conditional - SubmitWellfound (opens in a new tab)
Wellfound
wellfound.comCreate startup profile if hiring/startup positioning.
Estimated domain authority DA ~85NofollowFreeQuickNot submitted - SubmitBest of Web (opens in a new tab)
Best of Web
bestofweb.siteSubmit your tool as startup/tool; source says free dofollow.
FreeModerateNeeds checking - SubmitGrowYG (opens in a new tab)
GrowYG
growyg.co.inApply as a startup with your tool website, category, location, description and product details.
FreeModerateLive, conditional - SubmitIndieForge (opens in a new tab)
IndieForge
indie-forge.netCreate a truthful founder profile, showcase your tool, and participate consistently in relevant discussions.
FreeModerateVerified live - SubmitSaaS Wall (opens in a new tab)
SaaS Wall
saaswall.coSubmit your tool with its official URL, concise value proposition, category, logo and only currently working capabilities.
FreeModerateNot submitted - SubmitStartempire Wire (opens in a new tab)
Startempire Wire
startempirewire.comCreate an account and submit your tool for a dedicated startup profile and category placement.
Estimated domain authority DA ~30FreeModerateVerified live - SubmitStartupBase (opens in a new tab)
StartupBase
startupbase.ioCreate startup profile linking canonical homepage.
Estimated domain authority DA ~45FreeModerateNeeds checking - SubmitSubmitStartup.io (opens in a new tab)
SubmitStartup.io
submitstartup.ioSubmit your tool name, URL, category, description and key features for a permanent directory page.
FreeModerateNot submitted
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.