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AltF Backlinks

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

1,001–1,100 of 1,123 opportunities

The table is wider than the screen — swipe it sideways for cost, effort and the preparation notes.

Submission opportunities with impact score, cost, effort, priority, status and preparation notes. Scroll horizontally for all columns.
#Impact (sorted)Site — sort by thisEst. DA — sort by thisLinkDomainTypeCostEffort — sort by thisPriorityStatusWhat to prepareRules / caveatCheckedActions
100146OpenAlternative45Dofollowopenalternative.coSoftware directoriesFreeModerateLaterNot submittedCreate a truthful your tool/founder profile or content page and add the website link where allowed.Use a real brand/founder identity; do not create thin duplicate pages. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/openalternativeOpen OpenAlternative submit page (new tab)OpenAlternative details
100246OpenEBench40Link type unknownopenebench.bsc.esSoftware directoriesFreeModerateLaterVerified liveOrganize a rigorous life-science privacy-tool benchmark or participate with an eligible your tool method and publish validated results.Requires a scientific community, formal challenge metadata, reference data, containerized metrics workflow, assigned role, and OpenEBench support review.2026-08-05 — https://openebench.readthedocs.io/en/latest/how_to/4_manage_events.htmlOpen OpenEBench submit page (new tab)OpenEBench details
100346openHAB Add-on Store65Link type unknownopenhab.orgMarketplaces and app storesFreeModerateLaterVerified liveBuild a real openHAB add-on that integrates an your tool home-network privacy or safety service, provide addon.xml, tests and documentation, then submit it upstream.A genuine device or service integration is required; DCO, code quality, documentation and maintainer review apply, and marketing-only bindings are unsuitable.2026-08-05Open openHAB Add-on Store submit page (new tab)openHAB Add-on Store details
100446OpenWrt Packages75Link type unknownopenwrt.orgDeveloper registriesFreeModerateLaterVerified liveBuild an OpenWrt-compatible your tool service or utility for a real router/privacy/security workflow, add correct package metadata and tests, then submit it to the official feed.Only pursue functionality that genuinely runs on constrained routers or embedded systems; generic website wrappers and unsupported binaries are unsuitable.2026-08-05Open OpenWrt Packages submit page (new tab)OpenWrt Packages details
100546PeoplePerHour75Nofollowpeopleperhour.comProfiles and entitiesFreeModerateLaterNeeds checkingApply as a freelancer and set up your profile and service offers.Profiles are reviewed; contact details outside the platform are restricted.Added 2026-11-01Open PeoplePerHour submit page (new tab)PeoplePerHour details
100646personalsit.es30Link type unknownpersonalsit.esBusiness directoriesFreeModerateLaterNeeds checkingAdd your personal site by opening a pull request on the project's GitHub repo.Personal sites only; read the repo's contributing notes first.Added 2026-11-01Open personalsit.es submit page (new tab)personalsit.es details
100746Pexels90Nofollowpexels.comProfiles and entitiesFreeModerateLaterNeeds checkingContribute your own photos or videos and link your site on your profile.Every upload is reviewed; watermarks and logos are not allowed.Added 2026-11-01Open Pexels submit page (new tab)Pexels details
100846Phaser70Link type unknownphaser.ioPublishing platformsFreeModerateLaterNeeds checkingIf your game is built with Phaser, submit it for their games and news coverage so it can appear on the site and in their newsletter.Only for games and tools made with Phaser; editorial choice what gets featured.Added 2026-11-01Open Phaser submit page (new tab)Phaser details
100946PitchRate35Link type unknownpitchrate.comPR and source platformsFreeModerateLaterNeeds checkingCreate expert profile and answer media queries.Older platform; verify active queries.2026-07-30Open PitchRate submit page (new tab)PitchRate details
101046Pixabay90Nofollowpixabay.comProfiles and entitiesFreeModerateLaterNeeds checkingUpload original images, vectors or videos and add a website link to your profile.Strict review of uploads; repeated rejections can limit your account.Added 2026-11-01Open Pixabay submit page (new tab)Pixabay details
101146Preprints.org75Link type unknownpreprints.orgOther opportunitiesFreeModerateLaterVerified livePublish an original benchmark or evaluation study of local-first privacy or security tooling with open code, data, and your tool implementation.Requires a full scholarly manuscript, truthful authorship, data and ethics disclosures, bibliography, and CC BY licensing; no marketing.2026-08-05 — https://www.preprints.org/instructions-for-authorsOpen Preprints.org submit page (new tab)Preprints.org details
101246Printables70Nofollowprintables.comProfiles and entitiesFreeModerateLaterNeeds checkingShare original printable models and link your website in your profile.Original work only; low-effort reposts are removed.Added 2026-11-01Open Printables submit page (new tab)Printables details
101346ProAndroidDev55Nofollowproandroiddev.comGuest posting sitesFreeModerateLaterNeeds checkingAsk to become a writer and submit Android or Kotlin articles through Medium.Articles must be technical and original; links are usually nofollow.Added 2026-11-01Open ProAndroidDev submit page (new tab)ProAndroidDev details
101446Promote Project35Link type unknownpromoteproject.comProfiles and entitiesFreeModerateLaterVerified liveCreate a truthful your tool/founder profile or content page and add the website link where allowed.Use a real brand/founder identity; do not create thin duplicate pages. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/promote-projectOpen Promote Project submit page (new tab)Promote Project details
101546PromptBase60Nofollowpromptbase.comMarketplaces and app storesFreeModerateLaterNeeds checkingSell well-tested prompts and link your site from your seller profile.Prompts are reviewed; low-effort prompts are rejected.Added 2026-11-01Open PromptBase submit page (new tab)PromptBase details
101646prose.sh30Link type unknownprose.shPublishing platformsFreeModerateLaterNeeds checkingCreate a blog by uploading Markdown files over SSH and link to your projects from your posts.It is aimed at developers and personal blogs; spam is removed.Added 2026-11-01Open prose.sh submit page (new tab)prose.sh details
101746Public APIs35Link type unknownpublicapis.devBusiness directoriesFreeModerateLaterNeeds checkingSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.Human review may apply; use a natural brand title and avoid keyword stuffing. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/public-apisOpen Public APIs submit page (new tab)Public APIs details
101846pyOpenSci45Link type unknownpyopensci.orgSoftware directoriesFreeModerateLaterVerified liveSubmit a mature scientific Python package related to an your tool privacy or accessibility workflow for public review and listing.Must support open science, have sustained public development, packaging, tests, docs, human-reviewed code, and a maintenance commitment.2026-08-05 — https://www.pyopensci.org/software-peer-review/our-process/policies.htmlOpen pyOpenSci submit page (new tab)pyOpenSci details
101946QIIME 2 Library50Link type unknownlibrary.qiime2.orgMarketplaces and app storesFreeModerateLaterVerified liveBuild and test a legitimate QIIME 2 plugin for a microbiome-data privacy, validation or provenance use case, then distribute it through the QIIME 2 Library.Only credible microbiome or compatible data-science functionality qualifies; plugin APIs, packaging, testing and maintenance requirements apply.2026-08-05Open QIIME 2 Library submit page (new tab)QIIME 2 Library details
102046Reedsy75Nofollowreedsy.comProfiles and entitiesFreeModerateLaterNeeds checkingEditors, designers and marketers can apply for a professional profile.Applications are vetted; only experienced professionals are approved.Added 2026-11-01Open Reedsy submit page (new tab)Reedsy details
102146ReScience C35Link type unknownrescience.github.ioReview platformsFreeModerateLaterVerified liveIndependently reproduce a published computational privacy or security result with open code and data, using your tool only where scientifically justified.Must replicate existing research rigorously with a fully open stack; reviewers must reproduce the results before acceptance.2026-08-05 — https://rescience.github.io/write/Open ReScience C submit page (new tab)ReScience C details
102246ResearchBox30Link type unknownresearchbox.orgOther opportunitiesFreeModerateLaterVerified liveOrganize the complete code, data, materials, and outputs behind a real your tool evaluation study into a public citable box.Designed for supporting research artifacts, not promotion; public boxes are licensed, versioned, searchable, and archived.2026-08-05 — https://researchbox.org/index.phpOpen ResearchBox submit page (new tab)ResearchBox details
102346rOpenSci70Link type unknownropensci.orgSoftware directoriesFreeModerateLaterVerified liveIf your tool produces a research-grade R package, submit a presubmission inquiry and the package for open review.Package must fit rOpenSci scope, avoid overlap, meet testing and lifecycle policies, and remain actively maintained.2026-08-05 — https://devguide.ropensci.org/softwarereview_author.htmlOpen rOpenSci submit page (new tab)rOpenSci details
102446ROS Index70Link type unknownindex.ros.orgSoftware directoriesFreeModerateLaterVerified liveBuild a real ROS package for an your tool robotics/privacy/safety workflow, release it through rosdistro and expose maintained README, documentation and source links in ROS Index.Must provide genuine ROS functionality and follow repository, metadata and release conventions; a branded launcher without robot-facing value will be rejected.2026-08-05Open ROS Index submit page (new tab)ROS Index details
102546Royal Road65Link type unknownroyalroad.comPublishing platformsFreeModerateLaterNeeds checkingPublish an original web serial and add your site to your author profile.Original fiction only; serials are reviewed and must follow the content rules.Added 2026-11-01Open Royal Road submit page (new tab)Royal Road details
102646Rumble90Nofollowrumble.comProfiles and entitiesFreeModerateLaterNeeds checkingCreate a channel, upload videos and put your website in the channel description.Only content you own; spam uploads are removed.Added 2026-11-01Open Rumble submit page (new tab)Rumble details
102746Scribble Hub50Link type unknownscribblehub.comPublishing platformsFreeModerateLaterNeeds checkingPublish an original series and add your website to your profile.Original works; follow their content tags and series rules.Added 2026-11-01Open Scribble Hub submit page (new tab)Scribble Hub details
102846SecretSearchEngineLabs50Link type unknownsecretsearchenginelabs.comBusiness directoriesFreeModerateLaterVerified liveSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.Human review may apply; use a natural brand title and avoid keyword stuffing. Listing link is currently reported nofollow.2026-07-30 • https://www.submission.directory/site/secretsearchenginelabsOpen SecretSearchEngineLabs submit page (new tab)SecretSearchEngineLabs details
102946Sellfy75Link type unknownsellfy.comOther opportunitiesFreeModerateLaterVerified livePublish a substantive your tool privacy template, workbook, or creator resource with a complete description, original previews, and accurate licensing.The plan is paid after trial and has a sales cap; use only rights-cleared useful products and do not buy solely for a backlink.Official Sellfy pricing checked 2026-08-07Open Sellfy submit page (new tab)Sellfy details
103046Silicon Canals60Sometimes dofollowsiliconcanals.comStartup directoriesFreeModerateLaterNeeds checkingSend funding, launch or milestone news if you are a European startup.Only genuinely newsworthy items are covered.Added 2026-11-01Open Silicon Canals submit page (new tab)Silicon Canals details
103146Sites Plus—Link type unknownsites-plus.comBusiness directoriesFreeModerateLaterVerified liveSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.Human review may apply; use a natural brand title and avoid keyword stuffing. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/sites-plusOpen Sites Plus submit page (new tab)Sites Plus details
103246Sites Web Directory20Link type unknownsiteswebdirectory.comBusiness directoriesFreeModerateLaterNot submittedSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.Human review may apply; use a natural brand title and avoid keyword stuffing. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/sites-web-directoryOpen Sites Web Directory submit page (new tab)Sites Web Directory details
103346Smashwords85Link type unknownsmashwords.comProfiles and entitiesFreeModerateLaterNeeds checkingPublish an ebook and fill in your author profile, including your website.Books must meet their formatting and content guidelines.Added 2026-11-01Open Smashwords submit page (new tab)Smashwords details
103446SoftwareConnect45Link type unknownsoftwareconnect.comSoftware directoriesFreeModerateLaterNeeds checkingRequest a vendor listing for your business software and supply feature details.B2B products only; pricing and features are checked.Added 2026-11-01Open SoftwareConnect submit page (new tab)SoftwareConnect details
103546SoftwareReviews65Sometimes dofollowsoftwarereviews.comReview platformsFreeModerateLaterNeeds checkingClaim your vendor profile and invite verified users to review your software.Reviews are vetted; vendors cannot edit or remove them.Added 2026-11-01Open SoftwareReviews submit page (new tab)SoftwareReviews details
103646Stackademic50Nofollowstackademic.comGuest posting sitesFreeModerateLaterNeeds checkingApply to write for the publication and submit programming tutorials or developer stories through Medium.Low-effort or AI-spun posts are rejected; links are usually nofollow.Added 2026-11-01Open Stackademic submit page (new tab)Stackademic details
103746Start-Up Nation Finder60Link type unknownfinder.startupnationcentral.orgStartup directoriesFreeModerateLaterNeeds checkingIsraeli startups can claim or request a profile and add product details and website.Restricted to companies with an Israeli connection; profiles are reviewed.Added 2026-11-01Open Start-Up Nation Finder submit page (new tab)Start-Up Nation Finder details
103846Startbase50Link type unknownstartbase.comStartup directoriesFreeModerateLaterVerified liveRegister and claim a company profile only if your tool has a genuine German headquarters, branch or founding connection.Conditional eligibility: innovative, scalable companies with a real Germany nexus, generally under ten years old; verification may require a company-domain email.2026-08-03 • https://www.startbase.com/faqs/Open Startbase submit page (new tab)Startbase details
103946Startup Benchmarks—Link type unknownstartupbenchmarks.comStartup directoriesFreeModerateLaterNeeds checkingCreate a truthful your tool/founder profile or content page and add the website link where allowed.Use a real brand/founder identity; do not create thin duplicate pages. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/startup-benchmarksOpen Startup Benchmarks submit page (new tab)Startup Benchmarks details
104046Startup Buffer40Dofollowstartupbuffer.comStartup directoriesFreeModerateLaterNeeds checkingSubmit startup profile.Community voting; verify active.2026-07-30Open Startup Buffer submit page (new tab)Startup Buffer details
104146Startup Collections30Link type unknownstartupcollections.comStartup directoriesFreeModerateLaterNeeds checkingSubmit startup if active.Verify live site/form.2026-07-30Open Startup Collections submit page (new tab)Startup Collections details
104246Startup Savant45Link type unknownstartupsavant.comStartup directoriesFreeModerateLaterNeeds checkingPitch if your tool has strong startup angle.Best for funded/notable startups.2026-07-30Open Startup Savant submit page (new tab)Startup Savant details
104346StartupLift40Link type unknownstartuplift.comStartup directoriesFreeModerateLaterNeeds checkingSubmit startup for feedback/listing.Verify active submission.2026-07-30Open StartupLift submit page (new tab)StartupLift details
104446Super Launch—Link type unknownsuperlaunch.comLaunch platformsFreeModerateLaterNeeds checkingSubmit early-stage product for feedback/visibility.Small community; verify current activity.2026-07-30Open Super Launch submit page (new tab)Super Launch details
104546Tampere Univ. Digital Toolkit—Link type unknowntuni.fiPublishing platformsFreeModerateLaterNeeds checkingShare a tip about using the PDF tools in teaching.University toolkit tips; may favour internal staff.Added 2026-11-01Open Tampere Univ. Digital Toolkit submit page (new tab)Tampere Univ. Digital Toolkit details
104646Tapas75Link type unknowntapas.ioPublishing platformsFreeModerateLaterNeeds checkingPublish an original novel series; creator profiles can carry a website link.Creator content only; promotional-only posts are not allowed.Added 2026-11-01Open Tapas submit page (new tab)Tapas details
104746Tech Support Guy60Link type unknowntechguy.orgCommunities and forumsFreeModerateLaterNeeds checkingHelp people with computer problems and add a website link to your profile.Signature links usually need a post history first.Added 2026-11-01Open Tech Support Guy submit page (new tab)Tech Support Guy details
104846TechPowerUp Forums75Link type unknowntechpowerup.comCommunities and forumsFreeModerateLaterNeeds checkingTake part in hardware threads and add your site to your profile.Profile links only; no thread spam.Added 2026-11-01Open TechPowerUp Forums submit page (new tab)TechPowerUp Forums details
104946Ten Forums55Link type unknowntenforums.comCommunities and forumsFreeModerateLaterNeeds checkingAnswer Windows 10 questions and list your site on your profile.No advertising in threads.Added 2026-11-01Open Ten Forums submit page (new tab)Ten Forums details
105046The Inspiration Grid55Sometimes dofollowtheinspirationgrid.comDesign galleriesFreeModerateLaterNeeds checkingSubmit a finished creative project with images and credits.Curated; not every submission is published.Added 2026-11-01Open The Inspiration Grid submit page (new tab)The Inspiration Grid details
105146The Manifest65Sometimes dofollowthemanifest.comReview platformsFreeModerateLaterNeeds checkingService businesses can create a profile, which is shared with Clutch, and collect verified reviews.Reviews are verified through interviews; only service providers fit.Added 2026-11-01Open The Manifest submit page (new tab)The Manifest details
105246The Noun Project85Nofollowthenounproject.comMarketplaces and app storesFreeModerateLaterNeeds checkingApply as a creator, upload icon sets and link your website in your profile.Icons are reviewed for quality and originality.Added 2026-11-01Open The Noun Project submit page (new tab)The Noun Project details
105346Thingiverse85Nofollowthingiverse.comProfiles and entitiesFreeModerateLaterNeeds checkingPublish your own 3D models and add your site to your maker profile.Only upload designs you own; spam uploads are removed.Added 2026-11-01Open Thingiverse submit page (new tab)Thingiverse details
105446TIGSource Forums—Link type unknownforums.tigsource.comCommunities and forumsFreeModerateLaterNeeds checkingStart a DevLog thread for your game and keep it updated with progress and a link to the playable build.DevLogs should be genuine progress logs; the forum is quieter than it used to be.Added 2026-11-01Open TIGSource Forums submit page (new tab)TIGSource Forums details
105546Tom's Guide Forums90Nofollowforums.tomsguide.comCommunities and forumsFreeModerateLaterNeeds checkingHelp with consumer tech questions and list your website on your profile.Shares rules with Tom's Hardware: no promotional posts.Added 2026-11-01Open Tom's Guide Forums submit page (new tab)Tom's Guide Forums details
105646Tom's Hardware Forums90Nofollowtomshardware.comCommunities and forumsFreeModerateLaterNeeds checkingContribute to hardware threads and keep your site on your profile.Self-promotion outside profile fields is removed.Added 2026-11-01Open Tom's Hardware Forums submit page (new tab)Tom's Hardware Forums details
105746TopFour—Link type unknowntopfour.netBusiness directoriesFreeModerateLaterNeeds checkingSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.Human review may apply; use a natural brand title and avoid keyword stuffing. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/topfourOpen TopFour submit page (new tab)TopFour details
105846Tripadvisor95Nofollowtripadvisor.comBusiness directoriesFreeModerateLaterNeeds checkingClaim or add a listing only if you run a hotel, restaurant, attraction or tour.Non-hospitality businesses are not accepted; owners cannot remove reviews.Added 2026-11-01Open Tripadvisor submit page (new tab)Tripadvisor details
105946Unix & Linux Stack Exchange80Nofollowunix.stackexchange.comCommunities and forumsFreeModerateLaterNeeds checkingAnswer shell and Linux questions and put your site on your profile.Disclose any link to your own work.Added 2026-11-01Open Unix & Linux Stack Exchange submit page (new tab)Unix & Linux Stack Exchange details
106046Unsplash90Nofollowunsplash.comProfiles and entitiesFreeModerateLaterNeeds checkingJoin as a contributor, upload quality photos and add your website and socials.Uploads are curated; low-quality or promotional images are hidden.Added 2026-11-01Open Unsplash submit page (new tab)Unsplash details
106146uses.tech35Link type unknownuses.techBusiness directoriesFreeModerateLaterNeeds checkingPublish a /uses page on your site listing your tools, then add it via a pull request.The page must exist and describe your own setup.Added 2026-11-01Open uses.tech submit page (new tab)uses.tech details
106246UX Planet65Nofollowuxplanet.orgGuest posting sitesFreeModerateLaterNeeds checkingRequest to become a writer for the publication, then submit your UX or UI design articles through Medium.Stories must be original and focused on design practice; spammy or sales-heavy posts are removed.Added 2026-11-01Open UX Planet submit page (new tab)UX Planet details
106346vc.ru75Nofollowvc.ruStartup directoriesFreeModerateLaterNeeds checkingPublish a useful case study or launch story in Russian on your company blog section.Thin promotional posts get downvoted or hidden by moderators.Added 2026-11-01Open vc.ru submit page (new tab)vc.ru details
106446Visual Objects60Sometimes dofollowvisualobjects.comReview platformsFreeModerateLaterNeeds checkingCreative and design agencies can create a profile and add portfolio items.Shared with the Clutch network; reviews are verified.Added 2026-11-01Open Visual Objects submit page (new tab)Visual Objects details
106546Void Linux Packages60Link type unknownvoidlinux.orgDeveloper registriesFreeModerateLaterVerified liveCreate a Void package template for a mature your tool CLI, test native and cross builds, include the canonical project homepage and submit it to void-packages.Project must be mature, system-wide and maintainable; self-submission by upstream authors faces stricter usefulness and adoption scrutiny.2026-08-05Open Void Linux Packages submit page (new tab)Void Linux Packages details
106646Web Designer News55Link type unknownwebdesignernews.comDesign galleriesFreeModerateLaterNot submittedSubmit your tool (or its blog/feed where required) under productivity, privacy or developer tools.Human review may apply; use a natural brand title and avoid keyword stuffing. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/web-designer-newsOpen Web Designer News submit page (new tab)Web Designer News details
106746WikiEducator55Link type unknownwikieducator.orgOther opportunitiesFreeModerateLaterVerified liveAuthor a freely licensed hands-on module for safe document sharing or privacy-first web use with relevant your tool examples.Community OER only, no marketing pages; platform continuity changed recently, so verify current moderation before investing heavily.2026-08-05 — https://wikieducator.org/OER_Handbook/educatorOpen WikiEducator submit page (new tab)WikiEducator details
106846XDA Forums80Nofollowxdaforums.comCommunities and forumsFreeModerateLaterNeeds checkingStart a thread for your Android app in the right section and support users there.Follow the section rules for app threads; no spam bumping.Added 2026-11-01Open XDA Forums submit page (new tab)XDA Forums details
106946Zola Themes Gallery60Link type unknowngetzola.orgDesign galleriesFreeModerateLaterVerified liveCreate a polished accessible light/dark developer-documentation theme with an optional your tool pre-deploy audit example, then submit it to the official themes repository.Must be a genuinely reusable high-quality theme, not a logo skin; theme metadata, homepage/demo, screenshot and a thorough README are required.2026-08-05Open Zola Themes Gallery submit page (new tab)Zola Themes Gallery details
10704336Kr75Sometimes dofollow36kr.comStartup directoriesFreeInvolvedLaterNeeds checkingIf you target China, submit your project through their startup coverage request with Chinese-language materials.Editorial selection; relevant mainly for China-facing products.Added 2026-11-01Open 36Kr submit page (new tab)36Kr details
107143AI Top Hub—Link type unknownaitophub.comSoftware directoriesFreeInvolvedLaterNeeds checkingSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Listing link is currently reported nofollow.2026-07-30 • https://www.submission.directory/site/ai-top-hubOpen AI Top Hub submit page (new tab)AI Top Hub details
107243BizSugar55Nofollowbizsugar.comPublishing platformsFreeInvolvedLaterNeeds checkingShare useful small-business/tool article.Community vote; no thin links.2026-07-30Open BizSugar submit page (new tab)BizSugar details
107343Boing Boing90Link type unknownboingboing.netPR and source platformsFreeInvolvedLaterNeeds checkingSend a tip about a quirky web toy or creative project with one clear link; editors choose what to write up.Editorial selection; use the tip route the site currently lists.Added 2026-11-01Open Boing Boing submit page (new tab)Boing Boing details
107443browse.sh—Link type unknownbrowse.shSoftware directoriesFreeInvolvedLaterNeeds checkingSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/browse-shOpen browse.sh submit page (new tab)browse.sh details
107543CompareCamp55Link type unknowncomparecamp.comSoftware directoriesFreeInvolvedLaterNot submittedPitch your tool for software review/listing.Contact/pitch, not instant backlink.2026-07-30Open CompareCamp submit page (new tab)CompareCamp details
107643CSO Online85Sometimes dofollowcsoonline.comGuest posting sitesFreeInvolvedLaterNeeds checkingIf you have real security leadership experience, apply to the expert contributor network and propose recurring topics.Contributors must be independent experts; product pitches and marketing links are not allowed.Added 2026-11-01Open CSO Online submit page (new tab)CSO Online details
107743Dataversity65Sometimes dofollowdataversity.netGuest posting sitesFreeInvolvedLaterNeeds checkingFind the contributor guidelines and pitch an educational article on data management, governance or analytics.Articles must be vendor-neutral and original; links are limited to supporting references and the author bio.Added 2026-11-01Open Dataversity submit page (new tab)Dataversity details
107843Digital Unite60Link type unknowndigitalunite.comOther opportunitiesFreeInvolvedLaterNeeds checkingIf you publish beginner tech guides, suggest them for their digital-skills resources.Editorial; they only point to clear, ad-light help content.Added 2026-11-01Open Digital Unite submit page (new tab)Digital Unite details
107943Draft2Digital70Nofollowdraft2digital.comPublishing platformsFreeInvolvedLaterNeeds checkingPublish a useful ebook through Draft2Digital to major stores and include your website in the book and author page.Books must meet content and formatting standards; store pages usually do not pass links.Added 2026-11-01Open Draft2Digital submit page (new tab)Draft2Digital details
108043EdSurge80Sometimes dofollowedsurge.comGuest posting sitesFreeInvolvedLaterNeeds checkingPitch a first-person essay for the Voices section if you work in or build tools for education.Vendors may not pitch their own products, and editors decide on any links.Added 2026-11-01Open EdSurge submit page (new tab)EdSurge details
108143EU-Startups70Sometimes dofolloweu-startups.comStartup directoriesFreeInvolvedLaterNeeds checkingPitch if EU/startup angle exists.Geography fit needed.2026-07-30Open EU-Startups submit page (new tab)EU-Startups details
108243Free AI Tools Directory—Link type unknownfree-ai-tools-directory.comAI tool directoriesFreeInvolvedLaterVerified liveSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/free-ai-tools-directoryOpen Free AI Tools Directory submit page (new tab)Free AI Tools Directory details
108343GeekWire85Sometimes dofollowgeekwire.comGuest posting sitesFreeInvolvedLaterNeeds checkingPitch a guest commentary on technology, startups or the Pacific Northwest tech scene to the editors.Commentaries must be opinion pieces under your own name, not product announcements; links are editor-controlled.Added 2026-11-01Open GeekWire submit page (new tab)GeekWire details
108443Global Game Jam65Link type unknownglobalgamejam.orgCommunities and forumsFreeInvolvedLaterNeeds checkingTake part in the yearly jam through a local or online site and upload your game to get a public game page.Held once a year, usually in January; you register through a jam site.Added 2026-11-01Open Global Game Jam submit page (new tab)Global Game Jam details
108543GrowthHackers70Nofollowgrowthhackers.comPublishing platformsFreeInvolvedLaterNeeds checkingShare growth/SEO/tool story with useful details.Needs marketing insight, not promo.2026-07-30Open GrowthHackers submit page (new tab)GrowthHackers details
108643Habr85Sometimes dofollowhabr.comCommunities and forumsFreeInvolvedLaterNeeds checkingPublish an in-depth technical article in Russian and link your project where relevant.Moderated; advertising requires a company blog.Added 2026-11-01Open Habr submit page (new tab)Habr details
108743Hackaday85Link type unknownhackaday.comPR and source platformsFreeInvolvedLaterNeeds checkingSend a short tip about a clever build or hack with a clear link to the write-up; editors pick what to cover.Editorial selection; strongest fit is hardware or unusual hacks, plain web apps are rarely covered.Added 2026-11-01Open Hackaday submit page (new tab)Hackaday details
108843Hakin955Sometimes dofollowhakin9.orgGuest posting sitesFreeInvolvedLaterNeeds checkingContact the editors with a proposal for a technical security article or tutorial for the magazine or blog.Deeply technical, original content is expected; marketing pieces are declined.Added 2026-11-01Open Hakin9 submit page (new tab)Hakin9 details
108943Harvard Business Review95Sometimes dofollowhbr.orgGuest posting sitesFreeInvolvedLaterNeeds checkingRead the guidelines for authors and submit a short pitch with a clear, evidence-backed management idea.Acceptance is very selective and links are rare; most value comes from authority rather than the link itself.Added 2026-11-01Open Harvard Business Review submit page (new tab)Harvard Business Review details
109043Inc4275Sometimes dofollowinc42.comStartup directoriesFreeInvolvedLaterNeeds checkingPitch if there is funding/traction/product news.High bar; no generic backlink ask.2026-07-30Open Inc42 submit page (new tab)Inc42 details
109143Indie Hacker Tools—Link type unknownindiehacker.toolsStartup directoriesFreeInvolvedLaterNeeds checkingSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/indie-hacker-toolsOpen Indie Hacker Tools submit page (new tab)Indie Hacker Tools details
109243IndieHustles—Link type unknownindiehustles.comSoftware directoriesFreeInvolvedLaterNot submittedSubmit your tool with homepage URL, privacy-first positioning, logo, screenshots and accurate pricing.Accurate tool details required; editorial approval controls publication. Dofollow is reported but recheck after approval.2026-07-30 • https://www.submission.directory/site/indiehustlesOpen IndieHustles submit page (new tab)IndieHustles details
109343InfoQ85Sometimes dofollowinfoq.comPublishing platformsFreeInvolvedLaterNot submittedPitch only major developer/security story.High authority but low acceptance.2026-07-30Open InfoQ submit page (new tab)InfoQ details
109443IoT For All60Sometimes dofollowiotforall.comGuest posting sitesFreeInvolvedLaterNeeds checkingUse the contribute page to pitch an educational article on IoT technology, deployment or business use.Content must be vendor-neutral; product promotion and keyword-stuffed links are removed.Added 2026-11-01Open IoT For All submit page (new tab)IoT For All details
109543Jeff Bullas65Sometimes dofollowjeffbullas.comGuest posting sitesFreeInvolvedLaterNeeds checkingUse the site's guest submission page to send a complete, original article on digital marketing, blogging or online business.Submissions are reviewed for quality and originality; heavy keyword linking or sales pitches are removed.Added 2026-11-01Open Jeff Bullas submit page (new tab)Jeff Bullas details
109643Journal of Open Source Software60Link type unknownjoss.theoj.orgSoftware directoriesFreeInvolvedLaterVerified liveSubmit a qualifying open your tool research-software component and short software paper after it has mature public development history.Requires OSI licence, public source and issues, tests, documentation, research use, contributor authorship, and editorial review.2026-08-05 — https://joss.readthedocs.io/en/latest/submitting.htmlOpen Journal of Open Source Software submit page (new tab)Journal of Open Source Software details
109743Kobo Writing Life80Nofollowkobo.comPublishing platformsFreeInvolvedLaterNeeds checkingPublish an ebook through Kobo's self-publishing service and mention your website in the book.Books must follow the content policy; store listings rarely pass link value.Added 2026-11-01Open Kobo Writing Life submit page (new tab)Kobo Writing Life details
109843kottke.org80Link type unknownkottke.orgPublishing platformsFreeInvolvedLaterNeeds checkingSend a short note about a genuinely delightful web project; the editor links to things that catch his interest.Personal editorial selection; no guarantee of a reply or a link.Added 2026-11-01Open kottke.org submit page (new tab)kottke.org details
109943lablab.ai60Link type unknownlablab.aiAI tool directoriesFreeInvolvedLaterNeeds checkingJoin an AI hackathon and publish your project page; your profile and project can link to your product.Projects come from hackathon participation; no general tool submissions.Added 2026-11-01Open lablab.ai submit page (new tab)lablab.ai details
110043Ludum Dare60Link type unknownldjam.comCommunities and forumsFreeInvolvedLaterNeeds checkingMake a game during a Ludum Dare event and publish your entry page with a playable web build link.Only during scheduled events; Compo and Jam rules differ on team size and assets.Added 2026-11-01Open Ludum Dare submit page (new tab)Ludum Dare details

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.

  1. 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.

  2. 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.

  3. 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.

  4. 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 view

An 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

Common questions

Do backlinks still matter for ranking in 2026?
Links remain one signal among many, and low-quality bulk links do more harm than good. What still works is being listed where your buyers actually look — directories with real traffic, registries your peers use, and launch platforms with engaged audiences. Every entry in this list is a place a human might plausibly find you, which is why they are worth submitting to regardless of link equity.
Which submissions should I do first?
Start with the quick wins filter: free, low effort, and not in the lowest priority band. 208 of the 1,964 entries qualify, and those are the ones where a single form submission gets you a live listing the same week. Launch platforms are worth saving until your product is genuinely ready, because you only get one good attempt at each.
How is the impact score calculated?
It starts from a hand-assigned priority band (do first, high, medium, later), then adjusts for cost and effort. A free, quick opportunity scores above a paid, involved one in the same band, because it is the one you can realistically finish today. The score is a queueing aid, not a measure of domain authority.
Are these links free?
1,628 of the 1,964 entries are free to submit to or offer a free tier that includes a listing. Cost is shown on every row, and the "nothing to pay" filter narrows the list to exactly those.
Which backlink sites are dofollow?
44 entries are known to give a followed link on a normal listing, and more give one only in some placements. The link type is shown on every row and can be filtered. Sites change their link policy without notice, so treat the label as a starting point and check the live page after you are listed. A nofollow link from a busy site still sends visitors and helps search engines discover you.
What does the DA number mean?
It is our estimate of the site's domain authority, a third-party style 0-100 score of how strong a domain's link profile is, rounded to the nearest 5. 1,580 of the 1,964 sites have one. It is useful for comparing sites, not a Google metric, so relevance to your niche still matters more.
How do I get backlinks for a new website?
1. 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. 2. 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. 3. 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. 4. 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.
Will submitting everywhere hurt my site?
Submitting to spam directories can. That is why this list is curated rather than scraped, and why entries carry a status showing whether they have been verified as live. Skip anything that promises hundreds of links for a fee, and prefer places where a real person reviews submissions.