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 filters1
The table is wider than the screen — swipe it sideways for cost, effort and the preparation notes.
| # | Impact (sorted) | Site — sort by this | Est. DA — sort by this | Link | Domain | Type | Cost | Effort — sort by this | Priority | Status | What to prepare | Rules / caveat | Checked | Actions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1101 | 48 | Minds | 80 | Nofollow | minds.com | Social channels | Free | Quick | Later | Needs checking | Create a profile, add your site and post original content. | Repeated link-only posts are treated as spam. | Added 2026-11-01 | Open Minds submit page (new tab)Minds details |
| 1102 | 48 | ModelDB | 40 | Link type unknown | modeldb.science | Developer registries | Free | Quick | Later | Verified live | Submit a licensed computational neuroscience model with code ZIP, publication citation, overview, contributors, and tags. | Public models generally require an associated scientific publication; generic privacy tools do not qualify. | Official ModelDB submission form checked 2026-08-05 | Open ModelDB submit page (new tab)ModelDB details |
| 1103 | 48 | n49 | 55 | Link type unknown | n49.com | Business directories | Free | Quick | Later | Needs checking | Add or claim your Canadian business profile and fill in your services and website. | Aimed at businesses operating in Canada; listings must use a real address. | Added 2026-11-01 | Open n49 submit page (new tab)n49 details |
| 1104 | 48 | Node Weekly | 55 | Sometimes dofollow | nodeweekly.com | Publishing platforms | Free | Quick | Later | Needs checking | Send the editor a link to a strong Node.js article, package or release. | Editorial picks only; self-promotion with no technical value is ignored. | Added 2026-11-01 | Open Node Weekly submit page (new tab)Node Weekly details |
| 1105 | 48 | nownownow.com | 50 | Link type unknown | nownownow.com | Business directories | Free | Quick | Later | Needs checking | Create a /now page about what you are focused on, then submit it through the site. | Only real /now pages written by a person are listed. | Added 2026-11-01 | Open nownownow.com submit page (new tab)nownownow.com details |
| 1106 | 48 | OctoPrint Plugin Repository | 50 | Link type unknown | plugins.octoprint.org | Marketplaces and app stores | Free | Quick | Later | Verified live | Build a maintained OctoPrint plugin for a credible your tool-related workflow such as privacy-safe print logs or metadata checks, then register it through the official repository pull request. | Only pursue a genuine OctoPrint use case; maintainers are responsible for API compatibility, bugs and security fixes, and the repository's CI must accept the listing metadata. | 2026-08-05 | Open OctoPrint Plugin Repository submit page (new tab)OctoPrint Plugin Repository details |
| 1107 | 48 | OpenAI Developer Community | 90 | Nofollow | community.openai.com | Communities and forums | Free | Quick | Later | Needs checking | Share what you built with the OpenAI API in the community showcase category and answer questions. | Promotional posts outside showcase areas are removed. | Added 2026-11-01 | Open OpenAI Developer Community submit page (new tab)OpenAI Developer Community details |
| 1108 | 48 | OpenDOAR | 65 | Link type unknown | opendoar.ac.uk | Developer registries | Free | Quick | Later | Verified live | Register only after your tool launches a genuine open repository for reusable privacy/security research outputs. | Repository must provide free no-login full text, at least five scholarly items, stable access, downloads and quality metadata; company catalogs are ineligible. | 2026-08-05 — https://opendoar.ac.uk/help/inclusion-criteria | Open OpenDOAR submit page (new tab)OpenDOAR details |
| 1109 | 48 | OpenFeature Ecosystem | 45 | Link type unknown | openfeature.dev | Marketplaces and app stores | Free | Quick | Later | Verified live | Implement a genuine OpenFeature provider, hook or integration around an your tool configuration or audit-health use case, publish it and add it to the ecosystem documentation. | Must implement the OpenFeature contract and solve a credible feature-delivery problem; a nominal wrapper or backlink-only documentation pull request will not qualify. | 2026-08-05 | Open OpenFeature Ecosystem submit page (new tab)OpenFeature Ecosystem details |
| 1110 | 48 | OpenRouter App Rankings | 60 | Sometimes dofollow | openrouter.ai | AI tool directories | Free | Quick | Later | Needs checking | If your app calls models through OpenRouter, set the referer and title headers so it shows in public app rankings. | Only apps with real API usage appear; the link follows actual traffic. | Added 2026-11-01 | Open OpenRouter App Rankings submit page (new tab)OpenRouter App Rankings details |
| 1111 | 48 | Penana | 45 | Link type unknown | penana.com | Publishing platforms | Free | Quick | Later | Needs checking | Publish original stories and add your website to your profile. | Original stories; follow the platform's rating rules. | Added 2026-11-01 | Open Penana submit page (new tab)Penana details |
| 1112 | 48 | PhilPeople | 60 | Link type unknown | philpeople.org | Profiles and entities | Free | Quick | Later | Needs checking | Philosophers can create a profile listing works and a personal homepage. | Limited to people working in philosophy. | Added 2026-11-01 | Open PhilPeople submit page (new tab)PhilPeople details |
| 1113 | 48 | Pixelfed | 55 | Nofollow | pixelfed.social | Social channels | Free | Quick | Later | Needs checking | Join an instance, add your website to your bio and share original images. | Each instance has its own rules; read them before posting. | Added 2026-11-01 | Open Pixelfed submit page (new tab)Pixelfed details |
| 1114 | 48 | Plurk | 85 | Nofollow | plurk.com | Social channels | Free | Quick | Later | Needs checking | Set up a profile with your site link and post short updates. | Popular mainly in Taiwan; spam accounts are suspended. | Added 2026-11-01 | Open Plurk submit page (new tab)Plurk details |
| 1115 | 48 | Podcast Index | 55 | Link type unknown | podcastindex.org | Profiles and entities | Free | Quick | Later | Needs checking | Add your RSS feed so apps built on the index can find your show. | Feeds must be real podcasts; duplicate feeds are merged. | Added 2026-11-01 | Open Podcast Index submit page (new tab)Podcast Index details |
| 1116 | 48 | PoetrySoup | 55 | Link type unknown | poetrysoup.com | Publishing platforms | Free | Quick | Later | Needs checking | Create a poet profile with original poems and a link to your site. | Original poems; contests and premium membership are optional. | Added 2026-11-01 | Open PoetrySoup submit page (new tab)PoetrySoup details |
| 1117 | 48 | Portable Freeware | 50 | Sometimes dofollow | portablefreeware.com | Software directories | Free | Quick | Later | Needs checking | Suggest your app if it runs without installation and is free. | Must be genuinely portable and freeware; community moderates entries. | Added 2026-11-01 | Open Portable Freeware submit page (new tab)Portable Freeware details |
| 1118 | 48 | Postgres Weekly | 50 | Sometimes dofollow | postgresweekly.com | Publishing platforms | Free | Quick | Later | Needs checking | Send the editor a link to a useful Postgres article, extension or tool. | Inclusion is at the editor's discretion. | Added 2026-11-01 | Open Postgres Weekly submit page (new tab)Postgres Weekly details |
| 1119 | 48 | Pouet | 50 | Link type unknown | pouet.net | Design galleries | Free | Quick | Later | Needs checking | Add a released demo or intro (including JavaScript and browser productions) with download and live links. | Productions should be released, usually at a demoparty; the community is blunt about weak entries. | Added 2026-11-01 | Open Pouet submit page (new tab)Pouet details |
| 1120 | 48 | Prose. | 50 | Link type unknown | theprose.com | Publishing platforms | Free | Quick | Later | Needs checking | Share original short stories or poems; profiles take a website link. | Original writing only. | Added 2026-11-01 | Open Prose. submit page (new tab)Prose. details |
| 1121 | 48 | PyCoder's Weekly | 55 | Sometimes dofollow | pycoders.com | Publishing platforms | Free | Quick | Later | Needs checking | Submit a link to a strong Python article, tutorial or open-source project you published. | Editors choose what runs; product announcements without useful content are skipped. | Added 2026-11-01 | Open PyCoder's Weekly submit page (new tab)PyCoder's Weekly details |
| 1122 | 48 | Python Discourse | 90 | Nofollow | discuss.python.org | Communities and forums | Free | Quick | Later | Needs checking | Discuss your Python packaging or tooling project in the relevant category. | Focus is on Python itself; pure product promotion is off-topic. | Added 2026-11-01 | Open Python Discourse submit page (new tab)Python Discourse details |
| 1123 | 48 | Quora | 95 | Nofollow | quora.com | Profiles and entities | Free | Quick | Later | Not submitted | Answer relevant questions genuinely; profile links to your tool. | No link stuffing; answers must stand alone. | 2026-07-30 | Open Quora submit page (new tab)Quora details |
| 1124 | 48 | Quotev | 65 | Link type unknown | quotev.com | Publishing platforms | Free | Quick | Later | Needs checking | Post original stories or quizzes and add your site to your profile. | Your own work only; no promotional-only posts. | Added 2026-11-01 | Open Quotev submit page (new tab)Quotev details |
| 1125 | 48 | Racket Package Catalog | 50 | Link type unknown | pkgs.racket-lang.org | Developer registries | Free | Quick | Later | Live, conditional | Release a real Racket privacy utility or your tool client and register its public package source and documentation. | Source is periodically checked; package, documentation and links must accurately describe maintained reusable code. | 2026-08-05 official Racket package guide and catalogue | Open Racket Package Catalog submit page (new tab)Racket Package Catalog details |
| 1126 | 48 | React Native Directory | 55 | Sometimes dofollow | reactnative.directory | Developer registries | Free | Quick | Later | Needs checking | Add your React Native library through a pull request to their GitHub repo. | Library must be on npm with a public repository. | Added 2026-11-01 | Open React Native Directory submit page (new tab)React Native Directory details |
| 1127 | 48 | Ruby Weekly | 55 | Sometimes dofollow | rubyweekly.com | Publishing platforms | Free | Quick | Later | Needs checking | Send the editor a link to a useful Ruby or Rails article, gem or tool. | The editor decides on inclusion and nothing is guaranteed. | Added 2026-11-01 | Open Ruby Weekly submit page (new tab)Ruby Weekly details |
| 1128 | 48 | RubyFlow | 50 | Nofollow | rubyflow.com | Social channels | Free | Quick | Later | Needs checking | Post a short write-up linking your Ruby gem, tutorial or tool. | Ruby-related content only; posts are moderated. | Added 2026-11-01 | Open RubyFlow submit page (new tab)RubyFlow details |
| 1129 | 48 | Rust Users Forum | 80 | Nofollow | users.rust-lang.org | Communities and forums | Free | Quick | Later | Needs checking | Share your Rust crate or tool in the announcements category. | Off-topic or commercial spam is removed. | Added 2026-11-01 | Open Rust Users Forum submit page (new tab)Rust Users Forum details |
| 1130 | 48 | SaaS Interface | 40 | Sometimes dofollow | saasinterface.com | Design galleries | Free | Quick | Later | Needs checking | Submit your SaaS product so its UI screens can be added to the gallery. | Curated for well-designed SaaS interfaces. | Added 2026-11-01 | Open SaaS Interface submit page (new tab)SaaS Interface details |
| 1131 | 48 | SciProfiles | 50 | Link type unknown | sciprofiles.com | Profiles and entities | Free | Quick | Later | Needs checking | Sign up, list your publications and add a link to your lab or personal site. | Researchers only; profiles are linked to publication records. | Added 2026-11-01 | Open SciProfiles submit page (new tab)SciProfiles details |
| 1132 | 48 | Semantic Scholar | 85 | Nofollow | semanticscholar.org | Profiles and entities | Free | Quick | Later | Needs checking | Find your author page and claim it so you can add your homepage and fix your paper list. | Only for authors of published papers; claims are verified. | Added 2026-11-01 | Open Semantic Scholar submit page (new tab)Semantic Scholar details |
| 1133 | 48 | Shadertoy | 65 | Link type unknown | shadertoy.com | Design galleries | Free | Quick | Later | Needs checking | Publish GLSL shaders publicly and mention the full project in the shader description. | Shaders must compile and be your own work; the audience is shader programmers, so plain promotion is ignored. | Added 2026-11-01 | Open Shadertoy submit page (new tab)Shadertoy details |
| 1134 | 48 | ShowMeLocal | 50 | Link type unknown | showmelocal.com | Business directories | Free | Quick | Later | Needs checking | Create a free listing with your address, hours, description and site URL. | One listing per physical location; spammy descriptions get rejected. | Added 2026-11-01 | Open ShowMeLocal submit page (new tab)ShowMeLocal details |
| 1135 | 48 | SideProjectors | 50 | Link type unknown | sideprojectors.com | Profiles and entities | Free | Quick | Later | Needs checking | Create 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. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/sideprojectors | Open SideProjectors submit page (new tab)SideProjectors details |
| 1136 | 48 | sitelike.org | 55 | Link type unknown | sitelike.org | Profiles and entities | Free | Quick | Later | Not submitted | Create 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. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/sitelike-org | Open sitelike.org submit page (new tab)sitelike.org details |
| 1137 | 48 | Snapchat Public Profile | 95 | Nofollow | snapchat.com | Social channels | Free | Quick | Later | Needs checking | Switch to a public or business profile and add your website. | Public profiles require an account in good standing. | Added 2026-11-01 | Open Snapchat Public Profile submit page (new tab)Snapchat Public Profile details |
| 1138 | 48 | Software Informer | 75 | Sometimes dofollow | software.informer.com | Software directories | Free | Quick | Later | Needs checking | Add or claim your program and keep version info and description up to date. | Listings are auto-checked; inaccurate entries are removed. | Added 2026-11-01 | Open Software Informer submit page (new tab)Software Informer details |
| 1139 | 48 | SRE Weekly | 45 | Sometimes dofollow | sreweekly.com | Publishing platforms | Free | Quick | Later | Needs checking | Send the curator a link to an incident write-up, reliability article or tool. | Inclusion is editorial and focused on reliability engineering. | Added 2026-11-01 | Open SRE Weekly submit page (new tab)SRE Weekly details |
| 1140 | 48 | Startupxplore | 45 | Link type unknown | startupxplore.com | Startup directories | Free | Quick | Later | Not submitted | Create 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. Listing link is currently reported nofollow. | 2026-07-30 • https://www.submission.directory/site/startupxplore | Open Startupxplore submit page (new tab)Startupxplore details |
| 1141 | 48 | Stork.AI | — | Link type unknown | stork.ai | AI tool directories | Free | Quick | Later | Verified live | Submit your tool with the verification badge or use the no-badge paid option. | Free submission requires displaying the Stork Verified badge. | https://www.stork.ai/submit | Open Stork.AI submit page (new tab)Stork.AI details |
| 1142 | 48 | Swift Forums | 80 | Nofollow | forums.swift.org | Communities and forums | Free | Quick | Later | Needs checking | Announce open-source Swift packages in the related projects area. | Keep it technical and relevant to Swift. | Added 2026-11-01 | Open Swift Forums submit page (new tab)Swift Forums details |
| 1143 | 48 | Tap4 AI | 30 | Link type unknown | tap4.ai | AI tool directories | Free | Quick | Later | Needs checking | Submit your AI tool's URL; the directory generates a listing from your site. | Reviewed before publishing. | Added 2026-11-01 | Open Tap4 AI submit page (new tab)Tap4 AI details |
| 1144 | 48 | Telegram Channel | 95 | Nofollow | telegram.org | Social channels | Free | Quick | Later | Needs checking | Start a public channel for updates and put your site in the channel description. | Public t.me preview pages exist only for public channels. | Added 2026-11-01 | Open Telegram Channel submit page (new tab)Telegram Channel details |
| 1145 | 48 | The Coding Train Showcase | — | Link type unknown | thecodingtrain.com | Design galleries | Free | Quick | Later | Needs checking | Submit a project you made from one of their challenges or tutorials to the community showcase on that page, with a link to your version. | The project must relate to the specific challenge or tutorial you submit it under. | Added 2026-11-01 | Open The Coding Train Showcase submit page (new tab)The Coding Train Showcase details |
| 1146 | 48 | The Useless Web | — | Link type unknown | theuselessweb.com | Other opportunities | Free | Quick | Later | Needs checking | Suggest a single-purpose, playful website so it can be added to the random rotation of sites. | Hand-picked by the maintainer; use whatever suggestion route the site currently links to, and only send genuinely pointless-but-fun sites. | Added 2026-11-01 | Open The Useless Web submit page (new tab)The Useless Web details |
| 1147 | 48 | This Week in Rust | 55 | Sometimes dofollow | this-week-in-rust.org | Publishing platforms | Free | Quick | Later | Needs checking | Open a pull request on the newsletter's GitHub repository to add your Rust blog post or project. | Submissions must be Rust-related and are reviewed by the volunteer editors. | Added 2026-11-01 | Open This Week in Rust submit page (new tab)This Week in Rust details |
| 1148 | 48 | Threads | 90 | Nofollow | threads.com | Profiles and entities | Free | Quick | Later | Not submitted | Post build updates and tool launches. | Brand/referral, not direct SEO. | 2026-07-30 | Open Threads submit page (new tab)Threads details |
| 1149 | 48 | three.js Forum Showcase | — | Nofollow | discourse.threejs.org | Communities and forums | Free | Quick | Later | Needs checking | Post your three.js experiment in the Showcase category with a live link and a few notes on how it was made. | Must use three.js; community forum links are usually marked nofollow/ugc. | Added 2026-11-01 | Open three.js Forum Showcase submit page (new tab)three.js Forum Showcase details |
| 1150 | 48 | Topcoder | 75 | Nofollow | topcoder.com | Profiles and entities | Free | Quick | Later | Needs checking | Create a member profile with skills and links to your work. | One account per person; identity checks apply for paid work. | Added 2026-11-01 | Open Topcoder submit page (new tab)Topcoder details |
| 1151 | 48 | True Local | 60 | Nofollow | truelocal.com.au | Business directories | Free | Quick | Later | Needs checking | Add your Australian business with consistent contact details and a website link. | Australian businesses only; duplicate listings are removed. | Added 2026-11-01 | Open True Local submit page (new tab)True Local details |
| 1152 | 48 | Tumblr | 95 | Nofollow | tumblr.com | Publishing platforms | Free | Quick | Later | Not submitted | Create visual/tool tip microblog with canonical links. | Only useful with regular posts. | 2026-07-30 | Open Tumblr submit page (new tab)Tumblr details |
| 1153 | 48 | TuneIn | 90 | Nofollow | tunein.com | Profiles and entities | Free | Quick | Later | Needs checking | Use their podcaster form to submit your show's RSS feed. | Review can take a while; feed must be public. | Added 2026-11-01 | Open TuneIn submit page (new tab)TuneIn details |
| 1154 | 48 | Tupalo | 60 | Nofollow | tupalo.com | Business directories | Free | Quick | Later | Not submitted | Create business profile if eligible. | Mostly local/business citation. | 2026-07-30 | Open Tupalo submit page (new tab)Tupalo details |
| 1155 | 48 | Twitch | 95 | Nofollow | twitch.tv | Profiles and entities | Free | Quick | Later | Live, conditional | Host real build sessions or tool demos and add your tool to the channel About/social links. | An inactive link-only channel has little value; follow Twitch content and promotion rules. | 2026-08-03 | Open Twitch submit page (new tab)Twitch details |
| 1156 | 48 | Up For Grabs | 55 | Sometimes dofollow | up-for-grabs.net | Developer registries | Free | Quick | Later | Needs checking | Add a project file to their GitHub repo pointing at your beginner-friendly issue label. | Projects with no open labelled issues are pruned. | Added 2026-11-01 | Open Up For Grabs submit page (new tab)Up For Grabs details |
| 1157 | 48 | UX Design Weekly | 45 | Sometimes dofollow | uxdesignweekly.com | Publishing platforms | Free | Quick | Later | Needs checking | Suggest a useful UX article, tool or resource through the newsletter's submission option. | The curator chooses each week's links; nothing is guaranteed. | Added 2026-11-01 | Open UX Design Weekly submit page (new tab)UX Design Weekly details |
| 1158 | 48 | V2EX | 70 | Nofollow | v2ex.com | Communities and forums | Free | Quick | Later | Needs checking | Share your project in the creation-sharing node with a Chinese description. | Promotion outside allowed nodes leads to deletion. | Added 2026-11-01 | Open V2EX submit page (new tab)V2EX details |
| 1159 | 48 | VK | 95 | Nofollow | vk.com | Social channels | Free | Quick | Later | Needs checking | Create a community page for your brand and add your website. | Mostly a Russian-speaking audience; phone verification required. | Added 2026-11-01 | Open VK submit page (new tab)VK details |
| 1160 | 48 | Webwiki | 60 | Sometimes dofollow | webwiki.com | Business directories | Free | Quick | Later | Not submitted | Add your tool website listing. | General directory; lower priority. | 2026-07-30 | Open Webwiki submit page (new tab)Webwiki details |
| 1161 | 48 | Writing.com | 60 | Link type unknown | writing.com | Publishing platforms | Free | Quick | Later | Needs checking | Join, post original writing and add your site in your portfolio bio. | Free tier has limits; your own writing only. | Added 2026-11-01 | Open Writing.com submit page (new tab)Writing.com details |
| 1162 | 48 | Y8 Games | 75 | Link type unknown | y8.com | Marketplaces and app stores | Free | Quick | Later | Needs checking | Sign in with a Y8 account and upload your HTML5 or WebGL game; the game page shows your developer profile. | Uploads are moderated; content and quality rules apply. | Added 2026-11-01 | Open Y8 Games submit page (new tab)Y8 Games details |
| 1163 | 48 | YouWant.ai | — | Link type unknown | youwant.ai | AI tool directories | Free | Quick | Later | Not submitted | Create an account and submit your tool with URL, category and concise product copy. | Free submission currently asks for a backlink to YouWant.ai; skip if reciprocal-link policy is unsuitable. | 2026-07-30 • https://youwant.ai/submit | Open YouWant.ai submit page (new tab)YouWant.ai details |
| 1164 | 48 | ZoomInfo | 85 | Nofollow | zoominfo.com | Business directories | Free | Quick | Later | Needs checking | Check whether your company has a profile and submit corrections so it shows your real site and details. | Data is compiled by ZoomInfo; you can request updates but not write the profile yourself. | Added 2026-11-01 | Open ZoomInfo submit page (new tab)ZoomInfo details |
| 1165 | 46 | 512KB Club | 35 | Link type unknown | 512kb.club | Business directories | Free | Moderate | Later | Needs checking | If your site's uncompressed size is under 512 KB, submit it via the GitHub repo. | Your page weight is checked; heavy sites are rejected. | Added 2026-11-01 | Open 512KB Club submit page (new tab)512KB Club details |
| 1166 | 46 | 99designs | 85 | Nofollow | 99designs.com | Profiles and entities | Free | Moderate | Later | Needs checking | Apply as a designer with a portfolio to get a public profile. | Applications are screened for skill level. | Added 2026-11-01 | Open 99designs submit page (new tab)99designs details |
| 1167 | 46 | Abduzeedo | 65 | Sometimes dofollow | abduzeedo.com | Design galleries | Free | Moderate | Later | Needs checking | Submit a strong branding, UI or illustration project for possible feature. | Editors choose; quality visuals required. | Added 2026-11-01 | Open Abduzeedo submit page (new tab)Abduzeedo details |
| 1168 | 46 | Accessibility Stack Exchange | 80 | Nofollow | accessibility.stackexchange.com | Communities and forums | Free | Moderate | Later | Needs checking | Answer accessibility questions where you have real expertise and link your profile to your site. | Small community; obvious promotion stands out and is removed. | Added 2026-11-01 | Open Accessibility Stack Exchange submit page (new tab)Accessibility Stack Exchange details |
| 1169 | 46 | Agent.ai | 50 | Nofollow | agent.ai | AI tool directories | Free | Moderate | Later | Needs checking | Build or list an AI agent on the network and link your product in the agent profile. | Agents must work as described; spammy agents are removed. | Added 2026-11-01 | Open Agent.ai submit page (new tab)Agent.ai details |
| 1170 | 46 | AI Bot (ai-bot.cn) | 50 | Sometimes dofollow | ai-bot.cn | AI tool directories | Free | Moderate | Later | Needs checking | If you serve Chinese users, submit your AI tool with a Chinese description. | Mainly lists tools usable by Chinese audiences. | Added 2026-11-01 | Open AI Bot (ai-bot.cn) submit page (new tab)AI Bot (ai-bot.cn) details |
| 1171 | 46 | Amfibi | 40 | Link type unknown | amfibi.com | Business directories | Free | Moderate | Later | Needs checking | Submit business/site listing if form active. | General directory; verify quality. | 2026-07-30 | Open Amfibi submit page (new tab)Amfibi details |
| 1172 | 46 | Apache Camel Components | 90 | Nofollow | camel.apache.org | Marketplaces and app stores | Free | Moderate | Later | Verified live | Build a production-grade Camel component for your tool APIs and propose it upstream with generated component docs and tests. | Large ASF contribution: Java 21/Maven build, public dependencies, tests, docs, real contributor profile, AI attribution where relevant and community review required. | 2026-08-05 — https://camel.apache.org/camel-core/contributing/index.html | Open Apache Camel Components submit page (new tab)Apache Camel Components details |
| 1173 | 46 | AppleVis | 55 | Link type unknown | applevis.com | Communities and forums | Free | Moderate | Later | Needs checking | If your app works well with VoiceOver, add it to the app directory or share it in the forum. | Only relevant for genuinely accessible Apple apps; the community tests claims. | Added 2026-11-01 | Open AppleVis submit page (new tab)AppleVis details |
| 1174 | 46 | Arc.dev | 60 | Nofollow | arc.dev | Profiles and entities | Free | Moderate | Later | Needs checking | Build a developer profile with your experience and portfolio link. | Profiles go through vetting before being shown to companies. | Added 2026-11-01 | Open Arc.dev submit page (new tab)Arc.dev details |
| 1175 | 46 | Armor Games | 75 | Link type unknown | armorgames.com | Marketplaces and app stores | Free | Moderate | Later | Needs checking | Submit a polished web game through their developer route; published games carry a developer credit on the game page. | Games are curated by their team; check the current developer page for the submission method before sending. | Added 2026-11-01 | Open Armor Games submit page (new tab)Armor Games details |
| 1176 | 46 | Ask Ubuntu | 80 | Nofollow | askubuntu.com | Communities and forums | Free | Moderate | Later | Needs checking | Help Ubuntu users with complete answers and keep your site link on your profile. | Answers have to stand on their own; promotional posts get flagged quickly. | Added 2026-11-01 | Open Ask Ubuntu submit page (new tab)Ask Ubuntu details |
| 1177 | 46 | Astrophysics Source Code Library | 55 | Link type unknown | ascl.net | Software directories | Free | Moderate | Later | Verified live | Submit an your tool-related astronomy utility only after it has been used in research submitted to or published by a refereed journal. | Strict astronomy or astrophysics scope; code must be accessible, research-used, complete, moderated, and supported by a paper reference. | 2026-08-05 — https://ascl.net/code/submit | Open Astrophysics Source Code Library submit page (new tab)Astrophysics Source Code Library details |
| 1178 | 46 | Awesome Go | 55 | Sometimes dofollow | awesome-go.com | Developer registries | Free | Moderate | Later | Needs checking | Open a pull request to the awesome-go list with your Go library. | Requires tests, docs, a license and reasonable coverage. | Added 2026-11-01 | Open Awesome Go submit page (new tab)Awesome Go details |
| 1179 | 46 | Bandcamp | 95 | Nofollow | bandcamp.com | Profiles and entities | Free | Moderate | Later | Needs checking | Create an artist or label page, upload your music and link your website. | Only music you own the rights to. | Added 2026-11-01 | Open Bandcamp submit page (new tab)Bandcamp details |
| 1180 | 46 | BetaKit | 65 | Sometimes dofollow | betakit.com | Startup directories | Free | Moderate | Later | Needs checking | Canadian startups can send launch, funding or growth news to the editorial team. | Canada-focused; editors decide what runs. | Added 2026-11-01 | Open BetaKit submit page (new tab)BetaKit details |
| 1181 | 46 | Bioconda | 50 | Link type unknown | bioconda.github.io | Developer registries | Free | Moderate | Later | Verified live | Create a tested Bioconda recipe for a genuinely biomedical or bioinformatics your tool utility, with accurate homepage/source metadata, and submit it through the official review workflow. | Strict life-science relevance is required; generic privacy or file tools do not qualify, and recipes must pass build, licence and dependency review. | 2026-08-05 | Open Bioconda submit page (new tab)Bioconda details |
| 1182 | 46 | BioImage.IO | 40 | Link type unknown | bioimage.io | Communities and forums | Free | Moderate | Later | Verified live | Contribute a documented bioimaging privacy or de-identification model, application integration, or other qualifying resource linked to your tool. | Must genuinely serve bioimaging, follow the BioImage.IO resource specification and model card requirements, and pass community validation. | 2026-08-05 — https://bioimage.io/docs/ | Open BioImage.IO submit page (new tab)BioImage.IO details |
| 1183 | 46 | Bits and Pieces | 60 | Nofollow | bitsrc.io | Guest posting sites | Free | Moderate | Later | Needs checking | Ask to join as a writer and submit frontend architecture, JavaScript or component-design articles. | Editors accept only original technical posts; links are usually nofollow. | Added 2026-11-01 | Open Bits and Pieces submit page (new tab)Bits and Pieces details |
| 1184 | 46 | BleepingComputer Forums | 90 | Nofollow | bleepingcomputer.com | Communities and forums | Free | Moderate | Later | Needs checking | Join, help with tech support threads and add your site to your profile where allowed. | Strict moderation; link drops in threads count as spam. | Added 2026-11-01 | Open BleepingComputer Forums submit page (new tab)BleepingComputer Forums details |
| 1185 | 46 | Blogger | 95 | Sometimes dofollow | blogger.com | Publishing platforms | Free | Moderate | Later | Not submitted | Create official your tool update/tutorial blog if needed. | Avoid duplicate content; canonical strategy needed. | 2026-07-30 | Open Blogger submit page (new tab)Blogger details |
| 1186 | 46 | Blogosphere | — | Link type unknown | text.blogosphere.app | Publishing platforms | Free | Moderate | Later | Not submitted | Submit 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/blogosphere | Open Blogosphere submit page (new tab)Blogosphere details |
| 1187 | 46 | Blogroll.org | 40 | Link type unknown | blogroll.org | Publishing platforms | Free | Moderate | Later | Not submitted | Submit 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/blogroll-org | Open Blogroll.org submit page (new tab)Blogroll.org details |
| 1188 | 46 | Blogs.hn | — | Link type unknown | blogs.hn | Publishing platforms | Free | Moderate | Later | Needs checking | Submit 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/blogs-hn | Open Blogs.hn submit page (new tab)Blogs.hn details |
| 1189 | 46 | Braintrust | 55 | Nofollow | usebraintrust.com | Profiles and entities | Free | Moderate | Later | Needs checking | Apply as talent and fill in your profile with skills and website. | Applications are screened; not everyone is accepted. | Added 2026-11-01 | Open Braintrust submit page (new tab)Braintrust details |
| 1190 | 46 | Bubble Showcase | 80 | Nofollow | bubble.io | Marketplaces and app stores | Free | Moderate | Later | Needs checking | Only submit if you build a Bubble-related app/template. | Not fit unless Bubble asset exists. | 2026-07-30 | Open Bubble Showcase submit page (new tab)Bubble Showcase details |
| 1191 | 46 | BuildInPublic.page | — | Link type unknown | buildinpublic.page | Startup directories | Free | Moderate | Later | Live, conditional | Join with an authentic verified builder account and showcase your tool milestones and assets. | Do not invent revenue or milestones; verify onboarding availability before planning content. | 2026-08-03 | Open BuildInPublic.page submit page (new tab)BuildInPublic.page details |
| 1192 | 46 | Business-Software.com | 55 | Link type unknown | business-software.com | Software directories | Free | Moderate | Later | Not submitted | Create 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/business-software-com | Open Business-Software.com submit page (new tab)Business-Software.com details |
| 1193 | 46 | CallUpContact | 40 | Link type unknown | callupcontact.com | Business directories | Free | Moderate | Later | Not submitted | Create company listing with website link. | General directory; verify quality before use. | 2026-07-30 | Open CallUpContact submit page (new tab)CallUpContact details |
| 1194 | 46 | Civitai | 70 | Nofollow | civitai.com | AI tool directories | Free | Moderate | Later | Needs checking | Publish your own models, workflows or resources and link your site from your creator profile. | Follow their content rules strictly; only upload your own work. | Added 2026-11-01 | Open Civitai submit page (new tab)Civitai details |
| 1195 | 46 | Codeberg Pages | 50 | Dofollow | codeberg.page | Publishing platforms | Free | Moderate | Later | Needs checking | Host a static site for a free or open-source project from a Codeberg repository. | Codeberg is meant for free and open-source projects; commercial-only sites are not welcome. | Added 2026-11-01 | Open Codeberg Pages submit page (new tab)Codeberg Pages details |
| 1196 | 46 | ComfyWorkflows | 40 | Link type unknown | comfyworkflows.com | AI tool directories | Free | Moderate | Later | Needs checking | Upload original ComfyUI workflows and add your site to your creator profile. | Workflows must be your own and must run. | Added 2026-11-01 | Open ComfyWorkflows submit page (new tab)ComfyWorkflows details |
| 1197 | 46 | Commerce Cream | 30 | Link type unknown | commercecream.com | Design galleries | Free | Moderate | Later | Needs checking | Submit if a commerce-style/tool landing page fits. | Mostly Shopify/ecommerce; weak fit. | 2026-07-30 | Open Commerce Cream submit page (new tab)Commerce Cream details |
| 1198 | 46 | CoMSES Computational Model Library | 50 | Link type unknown | comses.net | Review platforms | Free | Moderate | Later | Verified live | Publish a documented social, ecological, or computational model with source, narrative documentation, contributors, and reproducibility metadata. | Only genuine computational models qualify; optional peer review and DOI require stronger documentation and reproducibility. | Official CoMSES publishing guide and FAQ checked 2026-08-05 | Open CoMSES Computational Model Library submit page (new tab)CoMSES Computational Model Library details |
| 1199 | 46 | Coze Bot Store | 70 | Nofollow | coze.com | AI tool directories | Free | Moderate | Later | Needs checking | Build a bot on Coze and publish it to their store with a description that points to your product. | Bots must comply with the platform policy and work as described. | Added 2026-11-01 | Open Coze Bot Store submit page (new tab)Coze Bot Store details |
| 1200 | 46 | CSDMS Model Repository | 90 | Link type unknown | csdms.colorado.edu | Software directories | Free | Moderate | Later | Verified live | Open-source a relevant geoscience model or component, complete the model questionnaire, and provide its code archive for CSDMS testing. | Must be an actual Earth-surface or geoscience model; staff may compile and run it, and BMI compatibility is encouraged. | Official CSDMS contribute-model guide checked 2026-08-05 | Open CSDMS Model Repository submit page (new tab)CSDMS Model Repository 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.
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.