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Buzz vs whisper.cpp: catalog facts
Buzz	whisper.cpp
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux, Command line
Supports microphone transcription and subtitle exports.	Transcribes speech fully offline No Python dependency
Processing speed depends on your hardware and selected model.	Mainly a command-line tool with no bundled graphical interface Models must be downloaded separately
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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