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Atheos vs GitHub Codespaces: catalog facts
Atheos	GitHub Codespaces
Free Free and open source.	Freemium Free to get started, with paid usage and sales plans for organisations.
Web, Self-hosted	Web
Runs on a basic PHP and Apache server with no database Multi-user with real-time collaborative editing	Launches from any GitHub repository or pull request Works from low-powered devices such as tablets
Mainly developed and tested on a Debian LAMP stack Much lighter feature set than desktop IDEs	Requires a GitHub account and an internet connection Tied to GitHub-hosted repositories
Self-hosted	Web application, Hosted service
Open source	Closed source
License: MIT	License: Proprietary
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.