Sites like GitHub

01 · Entity

About GitHub

GitHub github.com

GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHub

Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.

Wikidata: hosting service for software projects using Git

Top 100 · #34 English 19 technologies Crawled Nov 6, 2026

Visit GitHub

Summary by Claude

GitHub hosts Git code repositories and provides tools for code review, issue tracking, CI/CD automation, cloud development environments, security scanning and an AI coding assistant.

Who it’s for

Software developers, open source projects and companies

Business model

Subscriptions (freemium plans, enterprise licenses)

• code hosting platform
• Git repository hosting
• pull requests and code review
• GitHub Actions CI/CD
• GitHub Copilot AI coding assistant
• Codespaces cloud development environments
• secret scanning
• vulnerability detection
• issue tracking

02 · Embedding space

Competitor map

Each alternative by how close its vector is to GitHub’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
   GitLab gitlab.com Top 1K English

   GitLab - Speed with control for agentic software engineering

   Teams and agents ship trusted software faster with GitLab, the intelligent orchestration platform with context and governance for the entire software lifecycle.

   • Adobe
   • Apple Business
   • Atlassian
   • DocuSign
   • Google Search Console
   • Marketo

   0 say GitLab is a good alternative to GitHub 0 say GitLab isn’t a real alternative to GitHub

   Comment
   Very close cos 0.943
2. 02
   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
   • OpenAI
   • SendGrid
   • Amplitude
   • Cloudflare
   • Cloudflare DNS

   0 say GitBook is a good alternative to GitHub 0 say GitBook isn’t a real alternative to GitHub

   Comment
   Very close cos 0.928
3. 03
   Codeberg e.V. codeberg.org Top 10K English

   Codeberg.org

   Codeberg is a non-profit community-led organization that aims to help free and open source projects prosper by giving them a safe and friendly home.

   0 say Codeberg e.V. is a good alternative to GitHub 0 say Codeberg e.V. isn’t a real alternative to GitHub

   Comment
   Very close cos 0.925
4. 04
   Open Source googlesource.com Top 10K English

   Google Open Source

   Google <3 Open Source

   • Google Search Console
   • Google Cloud
   • Google Fonts

   0 say Open Source is a good alternative to GitHub 0 say Open Source isn’t a real alternative to GitHub

   Comment
   Very close cos 0.909
5. 05
   Replit replit.com Top 10K English

   AI App and Website Builder | Replit

   Describe what you want. Replit builds it. Get a working app or website in minutes. No coding required.

   • Apple Business
   • Google Search Console
   • Microsoft 365
   • Zendesk
   • Cloudflare
   • Cloudflare DNS

   0 say Replit is a good alternative to GitHub 0 say Replit isn’t a real alternative to GitHub

   Comment
   Very close cos 0.908
6. 06
   Bitbucket bitbucket.org Top 10K English

   Bitbucket | Git solution for teams using Jira

   Bitbucket Cloud is a Git-based code and CI/CD tool optimized for teams using Jira.

   • Atlassian
   • Contentful
   • Google Search Console
   • Meta Business Suite
   • Amazon Route 53
   • jQuery

   0 say Bitbucket is a good alternative to GitHub 0 say Bitbucket isn’t a real alternative to GitHub

   Comment
   Very close cos 0.908
7. 07
   git-scm.com Top 10K English

   Git

   distributed version control system

   • Cloudflare
   • Cloudflare DNS
   • Fastly
   • jQuery

   0 say git-scm.com is a good alternative to GitHub 0 say git-scm.com isn’t a real alternative to GitHub

   Comment
   Very close cos 0.904
8. 08
   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.

   • Cloudflare
   • Cloudflare DNS
   • Font Awesome
   • Google Workspace

   0 say Read the Docs is a good alternative to GitHub 0 say Read the Docs isn’t a real alternative to GitHub

   Comment
   Very close cos 0.901
9. 09
   DEV Community dev.to Top 10K English

   DEV Community

   A space to discuss and keep up software development and manage your software career

   • Apple Business
   • Google Search Console
   • Mailchimp
   • Meta Business Suite
   • SendGrid
   • Algolia

   0 say DEV Community is a good alternative to GitHub 0 say DEV Community isn’t a real alternative to GitHub

   Comment
   Very close cos 0.902
10. 10
    SourceForge sourceforge.net Top 1K English

    Compare B2B Software, Download, & Develop Open Source & Business Software - SourceForge

    SourceForge is the complete software discovery platform. SourceForge is the largest B2B software review and comparison site in the world, and features the largest business software directory, as well as free & fast open source software downloads and development.

    • Google Search Console
    • Mailchimp
    • Bing Webmaster Tools
    • Cloudflare
    • Google Analytics
    • Matomo

    0 say SourceForge is a good alternative to GitHub 0 say SourceForge isn’t a real alternative to GitHub

    Comment
    Very close cos 0.897
11. 11
    Netlify netlify.com Top 10K English

    Push your ideas to the web | Netlify

    Create with AI or code, deploy instantly on production infrastructure. One platform to build and ship.

    • Google Search Console
    • Microsoft 365
    • Miro
    • NS1
    • OpenAI
    • Stripe

    0 say Netlify is a good alternative to GitHub 0 say Netlify isn’t a real alternative to GitHub

    Comment
    Very close cos 0.895
12. 12
    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 GitHub 0 say doxygen.org isn’t a real alternative to GitHub

    Comment
    Very close cos 0.895
13. 13
    OpenCode opencode.ai Top 10K English

    OpenCode | The open source AI coding agent

    OpenCode - The open source coding agent.

    • Google Search Console
    • Cloudflare
    • Cloudflare DNS
    • HubSpot

    0 say OpenCode is a good alternative to GitHub 0 say OpenCode isn’t a real alternative to GitHub

    Comment
    Close cos 0.894
14. 14
    Wikidot wikidot.com Top 10K English

    Wikidot - Free and Pro Wiki Hosting

    Polish wiki hosting corporation

    • Google Search Console
    • Amazon Route 53
    • SendGrid
    • Bootstrap
    • Font Awesome
    • Google Workspace

    0 say Wikidot is a good alternative to GitHub 0 say Wikidot isn’t a real alternative to GitHub

    Comment
    Close cos 0.894
15. 15
    Render render.com English

    Render | The cloud for builders

    Deploy and scale any app or agent from your first user to your billionth. Build faster on intuitive cloud infrastructure for the modern web.

    • Apple Business
    • DocuSign
    • Google Search Console
    • OpenAI
    • Amazon Route 53
    • Salesforce

    0 say Render is a good alternative to GitHub 0 say Render isn’t a real alternative to GitHub

    Comment
    Close cos 0.891
16. 16
    Launchpad launchpad.net Top 1K English

    Launchpad

    software forge

    0 say Launchpad is a good alternative to GitHub 0 say Launchpad isn’t a real alternative to GitHub

    Comment
    Close cos 0.891
17. 17
    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.

    • Adobe
    • Apple Business
    • Atlassian
    • DocuSign
    • Google Search Console
    • Marketo

    0 say Docker is a good alternative to GitHub 0 say Docker isn’t a real alternative to GitHub

    Comment
    Close cos 0.890
18. 18
    Railway railway.app Top 10K English

    Railway | The all-in-one intelligent cloud provider

    Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.

    • Apple Business
    • DocuSign
    • Google Search Console
    • Google Fonts
    • Google Workspace

    0 say Railway is a good alternative to GitHub 0 say Railway isn’t a real alternative to GitHub

    Comment
    Close cos 0.888
19. 19
    Codecademy codecademy.com Top 10K English

    Learn to Code - for Free | Codecademy

    Learn the technical skills to get the job you want. Join over 50 million people choosing Codecademy to start a new career (or advance in their current one).

    • Apple Business
    • Atlassian
    • Google Search Console
    • Meta Business Suite
    • Microsoft 365
    • OpenAI

    0 say Codecademy is a good alternative to GitHub 0 say Codecademy isn’t a real alternative to GitHub

    Comment
    Close cos 0.892
20. 20
    Cursor cursor.com Top 10K English

    AI Coding Agent for Building Ambitious Software | Cursor

    Built to make you extraordinarily productive, agents turn ideas into code. Accelerate development by handing off tasks to Cursor.

    • Apple Business
    • Atlassian
    • DocuSign
    • Google Search Console
    • Microsoft 365
    • Amazon Route 53

    0 say Cursor is a good alternative to GitHub 0 say Cursor isn’t a real alternative to GitHub

    Comment
    Close cos 0.888

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

04 · Fingerprints

Technology

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