Speechmatics

Cambridge-based specialist speech vendor providing enterprise and developer speech-to-text, text-to-speech, and voice agent APIs with flexible deployment across cloud, on-premises, and on-device.

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Founded: 2014
Headquarters: Cambridge, UK
Company size: Not disclosed
Products tracked: 12

Products by Speechmatics

12 products

Real-Time Speech-to-TextReal-time speech-to-text in 56+ languages with <1 second latency, 90%+ accuracy.0.00 reviewsSpeech & Audio Models

On-Device Speech-to-TextRun Speechmatics speech recognition directly on devices for ultra-low latency and maximum data privacy.0.00 reviewsEdge AI

Batch Speech-to-TextBatch file transcription for processing thousands of hours of pre-recorded audio and video files with full feature support.0.00 reviewsSpeech & Audio Models

Text-to-SpeechLow-latency text-to-speech with sub-150ms latency, delivering lifelike, human-sounding voices ideal for real-time conversations and voice agents.0.00 reviewsSpeech & Audio Models

Voice Agent APIAPI for building AI voice agents with sub-second, speaker-aware speech-to-text and text-to-speech across 56+ languages.0.00 reviewsModel APIs & Gateways

TopicsDetect topics within speech using LLMs' inherent understanding of language.0.00 reviewsSpeech & Audio Models

ChaptersAutomatically organize and summarize audio and video content into chapters, each with a heading for easy navigation of content.0.00 reviewsSpeech & Audio Models

TranslationTranscribe and translate audio to and from English for over 30 languages using a single API call.0.00 reviewsTranslation & Localization

SentimentTrack and analyze sentiment throughout calls and transcribed media to understand how customers are feeling about every aspect of your service.0.00 reviewsFeedback & Experience Analytics

Speech to TextAI transcription API supporting 56+ languages with batch and real-time modes.0.00 reviewsSpeech & Audio Models

Sentiment APIAudio sentiment detection analysis identifying sentiment throughout calls.0.00 reviewsSpeech & Audio Models

Topics APITopic detection using LLMs to identify what is being spoken about via a single API call.0.00 reviewsSpeech & Audio Models

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Media & EntertainmentTranscribe Conversationsvia Batch Speech-to-Text#1Voice & Conversations

Customer voice

Customer testimonials

Quotes published on Speechmatics's official website.

Speechmatics is really optimized for live transcription. The flexibility and capability of their systems allow us to get a really consistent level of quality – and that consistent level of quality is measured by our viewers’ feedback.

Customer testimonialOriginal

Customer outcomes

Case studies

Selected customer stories from Speechmatics.

Case study

Pricing for Speechmatics

Tiered, Usage Based, Enterprise Custom

This is the broad commercial model reported for Speechmatics. Product-level terms are listed below when available.

Real-Time Speech-to-TextReal-time speech-to-text in 56+ languages with <1 second latency, 90%+ accuracy.

Pricing model: Usage Based, Tiered, Enterprise Custom
Entry option: Free plan
Starting price: Available on Free, Pro (from $0.129/hr), and Enterprise tiers. Includes concurrent real-time sessions (2 on Free, 50 on Pro).

On-Device Speech-to-TextRun Speechmatics speech recognition directly on devices for ultra-low latency and maximum data privacy.

Pricing model: Enterprise Custom
Entry option: Free plan
Starting price: from $0.129/hr (Pro tier); Enterprise: Get in touch (custom); Free: $0 for developers and early exploration

Batch Speech-to-TextBatch file transcription for processing thousands of hours of pre-recorded audio and video files with full feature support.

Pricing model: Usage Based, Tiered, Enterprise Custom
Entry option: Free plan
Starting price: Available on Free, Pro (from $0.129/hr), and Enterprise tiers. Includes 10 file jobs per second on Pro.

Text-to-SpeechLow-latency text-to-speech with sub-150ms latency, delivering lifelike, human-sounding voices ideal for real-time conversations and voice agents.

Pricing model: Usage Based, Tiered, Enterprise Custom
Entry option: Free plan
Starting price: Available on Free, Pro (from $0.129/hr), and Enterprise tiers. Free 1 million characters (~20hrs) per month. Low-latency (ideal for voice agents). SaaS or On-premises deployment on Enterprise.

Voice Agent APIAPI for building AI voice agents with sub-second, speaker-aware speech-to-text and text-to-speech across 56+ languages.