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aTrain vs Whishper: catalog facts
aTrain	Whishper
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the AGPL-3.0 licence.
Windows, Linux	Web, Self-hosted
Includes speaker detection without uploading recordings.	Built-in subtitle editor with CPS warnings Transcribes from uploads or yt-dlp URLs
Model downloads and local processing resources are required.	Current version receives no new releases while a rewrite is in progress No user authentication yet
Downloadable app	Self-hosted
Open source	Open source
License: AGPL-3.0	License: AGPL-3.0
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 26, 2026

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