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Herdr vs T3 Code: catalog facts
Herdr	T3 Code
Free Open source under the Apache 2.0 licence.	Free Free and open source under MIT; agent subscriptions are paid separately.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Android, iOS, Web, Command line
Agent sessions survive disconnects and can be reattached from any machine Shows the status of many agents across projects in one place	One interface for several coding agents Mobile apps for remote control of agents
Windows support is still in beta Only useful if you already run terminal-based coding agents	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: Apache-2.0	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.