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T3 Code vs Herdr: catalog facts
T3 Code	Herdr
Free Free and open source under MIT; agent subscriptions are paid separately.	Free Open source under the Apache 2.0 licence.
Windows, macOS, Linux, Android, iOS, Web, Command line	Windows, macOS, Linux, Command line
One interface for several coding agents Mobile apps for remote control of agents	Agent sessions survive disconnects and can be reattached from any machine Shows the status of many agents across projects in one place
Requires at least one agent installed and logged in Does not include models of its own	Windows support is still in beta Only useful if you already run terminal-based coding agents
Downloadable app, Web application	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
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.