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googlesource.com

Open Source

Who runs Open Source, what it tracks and what it costs, and the 20 closest source code hosting alternatives.

Who’s behind it
Part of google.com
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–
Closest alternative
GitHub

Measured from Open Source’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

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Visit Open Source

01 · Who’s behind it

Who runs Open Source

Open Source googlesource.com

Google <3 Open Source

Company
No imprint we could read
Part of
google.com Runs this domain’s DNS
Online since
Not in the Internet Archive
Audience
In English

02 · Privacy

What Open Source tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

trackers that follow visitors

None of the 19 alternatives below has fewer; 8 have more.

Privacy-friendly alternatives →
Cookie banner
None found
US company
1 tool

  • Third-party embeds

    Videos, maps or fonts from other companies, which receive the visitor’s IP address.

03 · Alternatives

Alternatives to Open Source

Thumbs up if it’s a real alternative to Open Source, thumbs down if it isn’t.

No ad trackersRegistered in the EUFree planOnly in English

4 of the 60 sites closest to Open Source match.

  1. 01
    GitHub github.com Top 100 English Free plan 2 trackers

    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.

    Compare GitHub with Open Source →
  2. 02
    GitLab gitlab.com Top 1K English Free plan 2 trackers

    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.

    Compare GitLab with Open Source →
  3. 03
    GitBook gitbook.com English Free plan 6 trackers

    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.

    Compare GitBook with Open Source →
  4. 04
    Netlify netlify.com Top 10K English Free plan 2 trackers

    Push your ideas to the web | Netlify

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

    Compare Netlify with Open Source →

Closest first, by how much each site’s offer resembles Open Source’s. Trackers are counted the same way as above. Highlighted technologies are ones Open Source uses too. Votes and comments come from visitors and don’t change the order.

04 · History

What changed

Price and policy history →

No changes yet. Each new crawl is compared with the last one, and what Open Source adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack, the competitor map and search numbers · 3 technologies
Neighbours
k = 60
Sites searched
9,212
Vector
384-d
Query
34 ms

Competitor map

Each alternative by how close its vector is to Open Source’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). Hover for the numbers, click to jump to it in the list.

similarity × popularity

NetlifyGitBookGitLabGitHub

Built with

Fonts
Hosting
SaaS tools (verified in DNS)