Speechmatics API

AI · Operational · 30d uptime 100%

Speechmatics builds speech-to-text APIs for real conversations, not clean demos. Build Voice AI that understands accents, multiple speakers, and multilingual speech.

Trust signals

Pricing

FREEMIUM

Auth

API_KEY

CORS

No

Rate limit

Concurrency limits per plan

Health

120ms

Trust score

89 (B)

Last checked Oct 18, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Strong candidate; weakest signal is CORS.

Links

Integration checklist

Auth is API_KEY— no credit card required
No CORS — route calls through your backend.
Rate limit: Concurrency limits per plan