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Emdash vs T3 Code: catalog facts
Emdash	T3 Code
Free Free and open source; the coding agents you connect may have their own costs.	Free Free and open source under MIT; agent subscriptions are paid separately.
Windows, macOS, Linux	Windows, macOS, Linux, Android, iOS, Web, Command line
Runs several coding agents in parallel in isolated Git worktrees Works with many agents rather than locking you to one	One interface for several coding agents Mobile apps for remote control of agents
Needs separately installed and paid-for coding agents to do the actual work Young product that is still changing quickly	Requires at least one agent installed and logged in Does not include models of its own
Downloadable app	Downloadable app, Web application
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	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.