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Whisper-WebUI vs Buzz: catalog facts
Whisper-WebUI	Buzz
Free Free and open source under the Apache 2.0 licence.	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, Linux, Web, Self-hosted	Windows, macOS, Linux
Choice of three Whisper implementations Exports SRT, WebVTT and plain text	Supports microphone transcription and subtitle exports.
Speaker diarization needs a Hugging Face token and accepted model terms DeepL translation needs an external API key	Processing speed depends on your hardware and selected model.
Self-hosted	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
No account 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 26, 2026	Official website Full listing and sources Checked September 22, 2026

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