New Introducing Ursa, the world's most accurate speech-to-text system

The Most Accurate and Inclusive Speech Technology

Our Speech API is the best there is. It integrates easily into your solution, includes a comprehensive set of features and covers nearly every native language with unmatched accuracy.

Get started in three lines

$ pip3 install speechmatics-python

$ speechmatics config set --auth-token $YOUR_API_KEY

$ speechmatics batch transcribe example.wav

What Makes Us Different?

Unrivalled Accuracy

Our speech models have an average increased accuracy of 20% compared to other vendors and deliver regardless of accent, demographic or background noise.

Comprehensive Features

From streaming support to speaker labels and translation, we have every feature you need to deliver compelling end user experiences that set your product apart.

Wide Language Coverage

Our speech API covers the spoken language of nearly half the world's population, that's 48 languages and counting handled with exceptional accuracy.

Flexible Deployments

Our API can be deployed on Cloud, OnPrem or OnDevice, providing for every security, privacy and data sovereignty requirement you might have.

Pioneering Technology

We’re a leader in Self Supervised learning techniques and were the first to apply it to speech. SSL serves as the foundation of our technical architecture and our features.

"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 Wootton

Head of Product Area for Broadcast Services, Red Bee Media

Recent Technical Articles

Whisper Deep-Dive and the Future of AI

Key takeaways from Whisper and what it means for future AI research.

Will Williams

VP Machine Learning

Introducing Ursa from Speechmatics

We are excited to introduce Ursa, the world’s most accurate speech-to-text system. Ursa delivers unprecedented performance across a diverse range of voices.

Speechmatics Team

The Future of Word Error Rate

What the alternatives to WER are, as well as arguing a case for more useful approaches.

John Hughes

Accuracy Team Lead

Featured Case Studies

Ai-Media

How Ai-Media consistently deliver accurate video captioning in a range of languages.

3Play Media

How 3Play Media improved its captioning services for accessible videos, using advances in ASR technology.

Red Bee Media

How Red Bee Media is taking the most accurate ASR on the market to provide same-language subtitling for pre-recorded content.