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Whisper-WebUI vs Lingarr: catalog facts
Whisper-WebUI	Lingarr
Free Free and open source under the Apache 2.0 licence.	Free Free and open source; external translation services may charge for their own use.
Windows, Linux, Web, Self-hosted	Web, Self-hosted
Choice of three Whisper implementations Exports SRT, WebVTT and plain text	Automated translation tied to Radarr and Sonarr libraries Choice of local or SaaS translation backends
Speaker diarization needs a Hugging Face token and accepted model terms DeepL translation needs an external API key	Machine translation quality depends on the chosen provider Most useful alongside Radarr and Sonarr
Self-hosted	Self-hosted
Open source	Open source
License: Apache-2.0	License: AGPL-3.0
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 October 2, 2026

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