Speechmatics
PaidAccurate, secure, and scalable AI-powered speech-to-text and text-to-speech APIs for global voice AI applications.
The speech-to-text backbone for voice platforms with real-time, multilingual transcription and unbeatable accuracy.
Gladia is a developer-focused speech-to-text API that delivers real-time transcription with sub-300ms latency, supporting over 100 languages including rare and multilingual conversations. It offers highly accurate transcription with advanced features like speaker sentiment analysis, entity extraction, custom vocabulary, and seamless integration with telephony protocols and communication platforms. Designed for scalability and enterprise use, Gladia ensures stable, predictable performance without infrastructure burdens, making it ideal for customer experience, sales enablement, meeting assistants, and media workflows.
Updated Oct 18, 2026
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Upload audio or video from any source — live streams, uploads, or real-time mic input.
Enrich the raw transcript with native audio intelligence features, billed only when you turn them on.
Push enriched data to power your downstream workflows and enrich your stack, with enterprise-grade security at every step.
Every conversation carries useful signals. Access speaker turns, sentiment, and action items without chaining multiple providers.
For voice agents, live captioning, and call center tooling where a few hundred milliseconds is the difference between a natural conversation and an awkward pause. Streams audio in, returns text in near real time.
Gladia is the end-to-end audio infrastructure to record, transcribe and enrich audio through a single API — with precise key entity capture, true multilingual support and 100% EU data residency.
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Accurate, secure, and scalable AI-powered speech-to-text and text-to-speech APIs for global voice AI applications.
Industry-leading AI models to transcribe and understand speech with unmatched accuracy and scalability.
Enterprise-grade Voice AI APIs for real-time speech-to-text, text-to-speech, and conversational voice agents.