Foundational Speech Technology

Enterprise-grade APIs for Speech-to-Text and Voice AI Agents

Let your tech do the talking

Designed for innovation

Our Voice Agent API enables natural, responsive, and secure voice interactions - built on Speechmatics' leading ASR technology.

Experience Flow - our Voice Agent API

Launch intelligent voice agents — at scale — with a single API that delivers superior conversational quality.
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The gold standard in speech-to-text

The bedrock of value

Speechmatics' ASR delivers top transcription accuracy, processing 500 years of audio monthly. It recognizes diverse accents, dialects, and speakers in real-time or from recorded media.

The proof is in the pudding. Or budino. Or मिठाई.

Live transcription and translation both shown, in real-time.

Fast. Accurate. Global.

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

Real-Time

Lightning quick

Real-time transcription is here

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

Accuracy

Unmatched Accuracy

Even in challenging environments

We deliver unprecedented performance across a range of voices, stress tested in real-world, noisy environments, so you can always trust our outputs.

Languages

Find new audiences

50+ languages

We cover over half the world's population with our language coverage, helping businesses expand globally. Ask yourself - where next?

Accurate, real-time ASR across 50+ languages

Don't compromise accuracy for speed. At <1 second latency, deliver lightning-fast transcriptions with the highest accuracy for audiences across the world.

Case studies

Media Track
Unlocking a 20% leap in accuracy

Learn how Media Track, a global leader in media intelligence, improved their transcription accuracy with Speechmatics’ real-time technology.

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"We're delighted to work with Speechmatics to drive our live and batch captioning processes – they continue to be ahead of the pack for all our key quality metrics."

Tom WoottonHead of Product Area for Broadcast Services, Red Bee Media
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"Speechmatics strives to push boundaries, playing a pivotal role in the development of our workspace. They consistently outperform other vendors for word error rate, speaker segmentation and punctuation."

Maarten VerwaestChief Revenue Officer, Limecraft

“Speech recognition technology is essential for the functionality of our Contact Center applications, so we teamed up with Speechmatics to ensure we deliver the best speech technology on the market."

Mariano TanCEO, Prosodica (part of Vail Systems)

Resources

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
Flow

Next-generation Conversational AI

Discover how Speechmatics' conversational AI delivers unparalleled accuracy, flexibility, and reliability for enterprise applications.

Will WilliamsChief Technology Officer
Real-time

How Ambient AI automates note-taking for doctors

Transforming healthcare: Ambient AI's impact on accurate, real-time medical transcription - and how it will revolutionize processes.

Mieke SmithSenior Writer
Real-time

The transformative advantages of real-time speech technology

Experience the future with Speechmatics' real-time ASR. Instant insights, global reach, and seamless interactions.

Stuart WoodProduct Manager
Medical

8 ways AI medical transcription is transforming global healthcare in 2025

AI medical transcription is transforming healthcare workflows, reducing admin time, and enhancing patient care – discover how it’s reshaping the industry.

Ahmed TayaEnterprise Sales Lead

Unlock the value of speech

Everything you need to deliver incredible voice-powered products and features, globally.