Sites like docs.rs

01 · Entity

About docs.rs

docs.rs

Docs.rs

Wikidata: official documentation website for Rust libraries

Top 10K · #5,135 English 6 technologies Crawled Nov 6, 2026

Visit docs.rs

Summary by Claude

Docs.rs automatically builds and hosts API documentation for every crate published to crates.io, the Rust package registry, with search and version browsing.

Who it’s for

Rust programmers

Business model

Nonprofit, sponsored hosting

• software documentation hosting
• Rust crate documentation
• rustdoc hosting
• API reference
• crates.io packages
• library version docs
• open source Rust libraries

02 · Embedding space

Competitor map

Each alternative by how close its vector is to docs.rs’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   Read the Docs readthedocs.io Top 1K English

   Full featured documentation deployment platform - Read the Docs

   Read the Docs is a documentation building and hosting platform aimed at helping developers creating documentation from code with versioned documentation, integrated search, pull request previews and more.

   • Font Awesome
   • Cloudflare
   • Cloudflare DNS
   • Google Workspace

   0 say Read the Docs is a good alternative to docs.rs 0 say Read the Docs isn’t a real alternative to docs.rs

   Comment
   Very close cos 0.914
2. 02
   doxygen.org Top 10K English

   Doxygen homepage

   Source code documentation and analysis tool

   • Bootstrap
   • Cloudflare
   • Cloudflare DNS
   • Cloudflare Web Analytics
   • Google AdSense

   0 say doxygen.org is a good alternative to docs.rs 0 say doxygen.org isn’t a real alternative to docs.rs

   Comment
   Very close cos 0.906
3. 03
   SlideShare slideshare.net Top 1K English

   Client Challenge

   American hosting service, owned by Scribd, for professional content including presentations, infographics, documents, and videos

   • Fastly
   • Google Search Console
   • Amazon Route 53
   • Google Workspace

   0 say SlideShare is a good alternative to docs.rs 0 say SlideShare isn’t a real alternative to docs.rs

   Comment
   Very close cos 0.897
4. 04
   R Project r-project.org Top 10K English

   R: The R Project for Statistical Computing

   programming language for statistical analysis

   • Apache HTTP Server
   • Bootstrap
   • jQuery
   • Microsoft 365

   0 say R Project is a good alternative to docs.rs 0 say R Project isn’t a real alternative to docs.rs

   Comment
   Close cos 0.890
5. 05
   Beget beget.com Top 10K English

   Beget — Hosting and Cloud Services | IT Infrastructure Rental

   Beget is a Russian cloud provider ☁️Cloud services rental for businesses and IT projects: dedicated servers, VPS/VDS, S3 storage, DBaaS, hosting, and domain registration.⚡️ High speed ⚡️ Guaranteed 99.98% Uptime ⚡️ 24/7 Support

   • Google Search Console
   • nginx
   • Nuxt
   • Vue.js
   • Yandex Webmaster

   0 say Beget is a good alternative to docs.rs 0 say Beget isn’t a real alternative to docs.rs

   Comment
   Very close cos 0.895
6. 06
   GitBook gitbook.io Top 10K English

   The knowledge layer for AI | GitBook

   GitBook is a knowledge platform that connects your docs, product and users, answers user questions, and identifies knowledge gaps. Docs-as-code support & AI insights included.

   • Google Search Console
   • Amplitude
   • Cloudflare
   • Cloudflare DNS
   • Framer
   • Google Ads conversion tracking

   0 say GitBook is a good alternative to docs.rs 0 say GitBook isn’t a real alternative to docs.rs

   Comment
   Close cos 0.890
7. 07
   Linux kernel kernel.org Top 10K English

   The Linux Kernel Archives

   Unix-like operating system kernel, basis for all Linux operating systems

   • Google Search Console
   • nginx

   0 say Linux kernel is a good alternative to docs.rs 0 say Linux kernel isn’t a real alternative to docs.rs

   Comment
   Close cos 0.890
8. 08
   HostGator hostgator.com Top 1K English

   Hostgator.com

   404: Page not found. You might ensure the URL is spelled correctly, or if you followed a link here please let us know. Please try one of the links below in order to reach your desired destination.

   • Google Search Console
   • Cloudflare
   • Cloudflare DNS
   • Microsoft 365
   • Salesforce

   0 say HostGator is a good alternative to docs.rs 0 say HostGator isn’t a real alternative to docs.rs

   Comment
   Close cos 0.891
9. 09
   RustDesk rustdesk.com Top 10K English

   RustDesk: Open-Source Remote Desktop with Self-Hosted Server Solutions

   RustDesk is open-source remote desktop software for your own self-hosted server, a TeamViewer and AnyDesk alternative for Windows, macOS, Linux and Android.

   • Google Search Console
   • Amazon SES
   • Astro
   • Cloudflare
   • Cloudflare DNS
   • Google Analytics

   0 say RustDesk is a good alternative to docs.rs 0 say RustDesk isn’t a real alternative to docs.rs

   Comment
   Close cos 0.884
10. 10
    EuroDNS eurodns.com Top 10K English

    EuroDNS: Domains, Hosting & Web Essentials All In One Place

    Find a domain, launch your website, and make it happen with us! From hosting, to SSL, to branded email: EuroDNS has everything you need in one place.

    • Google Search Console
    • Apple Business
    • Atlassian
    • GlobalSign
    • Google Fonts
    • Google Tag Manager

    0 say EuroDNS is a good alternative to docs.rs 0 say EuroDNS isn’t a real alternative to docs.rs

    Comment
    Close cos 0.887
11. 11
    One one.com Top 10K English

    Domains, Hosting, Websites & Email in One Place | one.com UK

    Everything you need to get your business online: domain, hosting, AI website builder and email. Hosting from £1.99/mo with a free domain for a year.

    • Google Search Console
    • Apple Business
    • Atlassian
    • HubSpot
    • Mailchimp
    • Mailchimp Transactional

    0 say One is a good alternative to docs.rs 0 say One isn’t a real alternative to docs.rs

    Comment
    Close cos 0.888
12. 12
    NLnet Labs nlnetlabs.nl Top 10K English

    NLnet Labs - Home

    Research & Development, Internet architecture, DNS, Routing, Stability and Security.

    • Font Awesome
    • nginx
    • Adobe Fonts
    • Bootstrap
    • Google Workspace
    • jQuery

    0 say NLnet Labs is a good alternative to docs.rs 0 say NLnet Labs isn’t a real alternative to docs.rs

    Comment
    Close cos 0.883
13. 13
    DOI.org query endpoint doi.org Top 1K English

    Home Page

    API endpoint

    • Font Awesome
    • Amazon SES
    • Bootstrap
    • Cloudflare
    • Cloudflare DNS
    • Amazon CloudFront

    0 say DOI.org query endpoint is a good alternative to docs.rs 0 say DOI.org query endpoint isn’t a real alternative to docs.rs

    Comment
    Close cos 0.882
14. 14
    Docker docker.com Top 1K English

    Docker | Secure Sandboxes for AI Agents

    Run AI agents and containers safely, anywhere. Docker gives builders trusted sandboxes, governance, and a secure supply chain for modern software.

    • Fastly
    • Google Search Console
    • nginx
    • Amazon Route 53
    • Adobe
    • Adobe Experience Platform Tags

    0 say Docker is a good alternative to docs.rs 0 say Docker isn’t a real alternative to docs.rs

    Comment
    Close cos 0.881
15. 15
    RFC Editor rfc-editor.org Top 1K English

    RFC Editor

    The official home of RFCs. RFCs outline computer networking and Internet foundations, including Internet Standards and historical or informative content.

    • Google Search Console
    • Cloudflare
    • Cloudflare DNS
    • Google Workspace
    • Nuxt
    • Vue.js

    0 say RFC Editor is a good alternative to docs.rs 0 say RFC Editor isn’t a real alternative to docs.rs

    Comment
    Close cos 0.881
16. 16
    Modrinth modrinth.com Top 10K English

    Modrinth

    Download Minecraft mods, plugins, datapacks, shaders, resourcepacks, and modpacks on Modrinth. Discover and publish projects on Modrinth with a modern, easy to use interface and API.

    • Google Search Console
    • bunny.net
    • Cloudflare
    • Cloudflare DNS
    • Cloudflare Web Analytics
    • Google Workspace

    0 say Modrinth is a good alternative to docs.rs 0 say Modrinth isn’t a real alternative to docs.rs

    Comment
    Close cos 0.880
17. 17
    Let's Encrypt letsencrypt.org Top 10K English

    Let's Encrypt

    Let's Encrypt is a free, automated, and open Certificate Authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our work in our Annual Report.

    • Font Awesome
    • Cloudflare DNS
    • Google Workspace
    • Netlify
    • Zendesk

    0 say Let's Encrypt is a good alternative to docs.rs 0 say Let's Encrypt isn’t a real alternative to docs.rs

    Comment
    Close cos 0.881
18. 18
    Zotero zotero.org Top 10K English

    Zotero | Your personal research assistant

    Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

    • Amazon Route 53
    • Amazon SES
    • Apache HTTP Server
    • Amazon CloudFront
    • Microsoft 365

    0 say Zotero is a good alternative to docs.rs 0 say Zotero isn’t a real alternative to docs.rs

    Comment
    Close cos 0.881
19. 19
    WordPress.com wordpress.com Top 100 English

    WordPress.com: Everything You Need to Build Your Website

    Create your WordPress website with built-in hosting, premium themes, and powerful tools. No technical setup required. Start building today—free plan available.

    • Google Search Console
    • nginx
    • Amazon SES
    • Google Fonts
    • HubSpot
    • Mailchimp

    0 say WordPress.com is a good alternative to docs.rs 0 say WordPress.com isn’t a real alternative to docs.rs

    Comment
    Close cos 0.883
20. 20
    Node.js nodejs.org Top 10K English

    Node.js — Run JavaScript Everywhere

    Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

    • Google Search Console
    • Cloudflare
    • Cloudflare DNS
    • Google Workspace
    • Next.js
    • React

    0 say Node.js is a good alternative to docs.rs 0 say Node.js isn’t a real alternative to docs.rs

    Comment
    Close cos 0.880

Ranked by score: the cosine similarity of each site’s vector to docs.rs’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones docs.rs uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What docs.rs is built with, and what its closest competitors use, from its homepage’s code and its DNS records.