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Kokoro vs Orpheus TTS: catalog facts
Kokoro	Orpheus TTS
Free Free and open source under the Apache-2.0 license.	Free Free to download and run yourself.
Windows, macOS, Linux, Command line	Command line
Very small model size makes it fast and cheap to run locally Apache-licensed weights allow unrestricted deployment	Emotion tags for expressive speech Realtime streaming example included
No repository activity reflected since mid-2025 No built-in graphical interface; used as a Python library	No packaged desktop app; needs a Python setup Multilingual models are a research preview
Downloadable app, Self-hosted	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 26, 2026

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