Speechmatics
Speech APIs for transcribing recorded and live audio, with multilingual transcription, speaker diarization and voice-agent speech recognition.
About Speechmatics
Developers need speech recognition that can handle recorded files, live conversations and speakers switching languages.
Who it’s for
- Developers building transcription applications
- Teams building conversational voice agents
When to consider it
Consider Speechmatics when you need recorded and real-time speech recognition with multilingual and speaker-aware transcription.
Tradeoffs & limitations
- The free tier allows two concurrent real-time sessions; the self-serve paid tier lists 50.
- Transcription is metered, and processing add-ons such as translation and summaries have separate charges.
SOTA overview · Documentation-based assessment · Sources & review method
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Sources & review method
Documentation-based assessment · Oct 4, 2026 · Prepared with AI assistance; not a hands-on benchmark.
Checked by SOTA · AI-assisted documentation review. Selection advice is our assessment; verify current requirements for your deployment.
Import history & original evidence
Speechmatics official website
Speech APIs for transcribing recorded and live audio, with multilingual transcription, speaker diarization and voice-agent speech recognition.
Based on official pages and announcements checked on 2026-10-04. No hands-on test, performance benchmark or popularity ranking is claimed.