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Deepgram vs Speechmatics: catalog facts
Deepgram	Speechmatics
Freemium Free sign-up for trying the APIs, with paid usage and enterprise plans.	Freemium A free start is offered, with paid usage and enterprise plans through sales.
Web, Self-hosted	Web
Speech-to-text, text-to-speech and voice agents from one provider Real-time streaming as well as batch transcription	Real-time and batch transcription in many languages Speaker diarization and identification
Built for developers integrating an API, not a consumer app Usage beyond the free tier is paid	Built mainly for developers working with an API On-premises and enterprise options require contacting sales
Self-hosted, Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it 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 2, 2026

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