Speech APIs powering Voice AI in the real world

Low-latency speech-to-text models, built for multilingual, multi-speaker conversations at scale

Explore Samples
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Case study
AI Media | Case study
Delivering 120X more with voice AI
Powering live content through AI-powered transcription, built on industry-leading voice AI
Case study
LiveKit | Case study
Enabling 100,000+ developers with leading speech recognition
Pairing LiveKit’s flexible agent framework with Speechmatics to build world-class agents
Case study
NCI | Case study
Redefining real-time captioning
How NCI delivered a 99% increase in usage of automated captioning
Case study
Media Track | Case study
Delivering a 20% leap in accuracy improvements
Improved transcription performance across more than 20 languages for their global clients
Case study
Prosodica | Case study
Driving better conversations at scale
Leveraging speech recognition to track customer interactions, highlight key insights, and raise contact center performance

Accurate. Secure. Global.

Speech technology built for companies with global reach and uncompromising standards for quality.

Live transcription

For use cases that can't wait

Real-time speech-to-text is here

High accuracy and low latency. STT in less than 1 second, without compromising accuracy and understanding.

Secure

STT you can trust

Deploy anywhere, no data logging

Run Speechmatics on device, on prem and in the cloud depending on your privacy needs. We don’t log your data as standard.

Languages

Find new markets

55+ languages

We cover over half the world's population with our language coverage, helping businesses expand globally.

Use Cases

Voice AI that works where it matters most

From healthcare to live media, Speechmatics delivers real-world Speech APIs with low latency, multilingual, and built for scale.
MedTech

Medical & healthcare

Support ambient scribe and dictation with our Medical Model, cutting errors on key terms by up to 50%.

AI voice agents

Voice agent builders

Sub-second, speaker-aware STT and TTS across 55+ languages. Plug in fast with a flexible API and native integrations to power AI voice agents.

Media & Broadcast

Live captioning

Deliver accurate captions for live events, sports, and news — real time, at scale, and with accuracy that holds up in the spotlight.

CCaaS

Contact center analytics

Reduce wait times, increase agent productivity and improve customer experience in contact centers with Speechmatics' voice AI.

Uncompromised, enterprise-level security

Industry-leading security tools and controls, built for privacy-critical use cases.

ISO 27001

Privacy and compliance built in with our ISO/IEC 27001:2022 accreditation.

GDPR

Compliant with privacy and compliance directives such as the GDPR.

HIPAA

Fully compliant with the Health Insurance Portability and Accountability Act (HIPAA).

SOC 2 Type II

Trusted where privacy matters most - SOC 2 Type II-certified.

Resources

Voice Agents

Vapi and Speechmatics: Build agents that understand every voice

Ship Voice AI agents that stay readable in real time, even in noisy, multi-speaker calls.

SpeechmaticsEditorial Team
Text-to-Speech

Why we built our low-latency Text-to-Speech

Most TTS sounds great in demos but breaks in real conversations. We built ours for sub-150ms latency, natural voices, and global scale.

Stuart WoodProduct Manager
Medical

The ultimate guide to healthcare speech recognition

Reducing documentation time, easing physician burnout, and improving patient care and efficiency with Voice AI.

Blair RobertsonAccount Executive
On-Prem

The return of on-premise: Why enterprise AI's head is no longer in the cloud

As regulations rise and cloud costs spiral, enterprises are bringing AI home—with better outcomes.

Brad PhippsDirector, SaaS & Infrastructure
Voice Agents

Introducing real-time, speaker-aware Voice Agents with LiveKit + Speechmatics

Speechmatics brings speaker diarization to LiveKit agents - enabling them to understand not just what was said, but who said it.

Anthony PereraProduct Marketing Manager

Power your products with enterprise-grade Voice AI

We handle the speech, you deliver conversations that matter.