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T3 Code vs CodexMonitor: catalog facts
T3 Code	CodexMonitor
Free Free and open source under MIT; agent subscriptions are paid separately.	Free No price is listed; builds are published on GitHub releases.
Windows, macOS, Linux, Android, iOS, Web, Command line	Windows, macOS, Linux
One interface for several coding agents Mobile apps for remote control of agents	Manages many Codex agents and projects from one window Per-branch worktrees keep agent changes isolated
Requires at least one agent installed and logged in Does not include models of its own	Only useful if you already use Codex No built-in text editor for manual edits
Downloadable app, Web application	Downloadable app
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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