
Speech APIs powering Voice AI
Speechmatics offers enterprise-grade speech-to-text and text-to-speech APIs with multilingual support across 55+ languages and sub-second latency. The company serves privacy-sensitive industries including healthcare and media with comprehensive security certifications and flexible deployment options.

Speechmatics is a Cambridge, UK-headquartered speech technology company that has established itself as a leader in AI-powered voice solutions. The company provides enterprise-grade Speech-to-Text and Text-to-Speech APIs designed to power Voice AI applications across diverse industries including healthcare, media and broadcast, contact centers, and AI voice agent development. With support for over 55 languages covering more than half the world's population, Speechmatics enables businesses to expand globally while maintaining high accuracy and low latency in their speech recognition capabilities. The company differentiates itself through its commitment to enterprise-level security and flexible deployment options. Speechmatics offers on-device, on-premise, and cloud deployment capabilities, with no data logging as standard practice. Their security credentials include ISO 27001 certification, GDPR compliance, HIPAA compliance for healthcare applications, and SOC 2 Type II certification. The platform processes substantial volumes of transcription work and serves notable clients including AI Media, LiveKit, NCI, and Media Track, demonstrating proven scalability for enterprise use cases. Speechmatics continues to innovate in the Voice AI space, offering specialized solutions such as their Medical Model that reduces errors on key medical terminology by up to 50%. The company provides real-time transcription with sub-second latency, speaker-aware capabilities, and native integrations for AI voice agent builders, positioning itself as a comprehensive speech technology partner for businesses requiring reliable, secure, and accurate voice AI infrastructure.