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Speed of Sound vs Typeless: catalog facts
Speed of Sound	Typeless
Free Free and open source under the MIT licence; cloud LLM polishing uses your own provider.	Freemium Plans are listed on the Typeless pricing page.
Linux	Windows, macOS, Linux, Android, iOS
Offline transcription with Whisper, Parakeet and Canary models Types into any app on X11 and Wayland	Removes filler words and repetition automatically Handles mid-sentence corrections and keeps the final wording
Linux only Accuracy depends on the model you download and your hardware	Closed-source commercial product Plan details are not described on the homepage
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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