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Speechmatics

SaaS

Speech recognition company offering APIs for real-time and batch transcription across many languages, plus voice agent and text-to-speech products.

speechmatics.com
Speechmatics homepage screenshot

About Speechmatics

Speechmatics builds speech-to-text APIs designed for real conversations rather than clean recordings. Its stated focus is understanding varied accents, multiple speakers and multilingual speech, with low latency so that voice agents and live captioning can respond in real time.

The product line includes Speech to Text, Voice Agents and Text to Speech, with an interactive demo where visitors can speak or pick sample audio. The homepage introduces Linden, a model purpose-built for voice agents. Case studies describe uses in live captioning, agent frameworks, media monitoring and on-device transcription in video editing software, where recognition runs locally instead of in the cloud.

Speechmatics is a commercial provider with developer documentation, enterprise and security pages, and a pricing page. Developers can get started for free, and larger organizations can contact sales. On-device and enterprise deployment options are available in addition to the hosted API.

Key features

  • Real-time and batch speech-to-text
  • Multilingual and multi-speaker recognition
  • Transcription that handles varied accents
  • Voice agent model for low latency
  • Text-to-speech voice output
  • On-device deployment option

Good fit for

  • →Live captioning for broadcasts and events
  • →Powering voice agents with transcription
  • →Transcribing multi-speaker conversations
Tags
speech-to-text
speech-recognition
voice-ai
transcription
text-to-speech
api
multilingual

Speechmatics: questions and answers

What is Speechmatics used for?
Speechmatics is a speech recognition company offering APIs for real-time and batch transcription across many languages, plus voice agent and text-to-speech products. It is a good fit for live captioning for broadcasts and events, powering voice agents with transcription, and transcribing multi-speaker conversations.
Is Speechmatics free?
Yes. Speechmatics has a free plan. Free start with $100 in credits, then pay per audio hour: $0.12 for Melia 1, $0.23 Standard, $0.38 Enhanced. Text to speech is $0.011 per 1,000 characters; Enterprise is by contact.
Is Speechmatics open source?
No. Speechmatics is proprietary (closed-source) software. Open-source alternatives to Speechmatics include Buzz.
Can I self-host Speechmatics?
Yes. Although Speechmatics is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.
What are some alternatives to Speechmatics?
Speechmatics competes with Deepgram, AssemblyAI and Rev. For open-source options, see Enlisted's ranked list of open-source Speechmatics alternatives.

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