Compare software

T3 CodeHappy
Free

Free and open source under MIT; agent subscriptions are paid separately.

 Free

Free and open source.

Windows, macOS, Linux, Android, iOS, Web, Command line Android, iOS, Web
  • One interface for several coding agents
  • Mobile apps for remote control of agents
  • Control Claude Code and Codex sessions from a phone
  • Works on iOS, Android and the web
  • Requires at least one agent installed and logged in
  • Does not include models of its own
  • Agents still run on your own computer, which must stay on
  • Homepage gives little detail on setup and security model
Downloadable app, Web application Downloadable app, Web application
Open source Open source
License: MIT License not stated
Not stated if an account is needed Not stated if an account is needed
Needs internet Needs internet

Checked October 1, 2026

Checked October 2, 2026

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