SDKs

Find the right Speechmatics SDK for your language and start building fast.

Each SDK card provides simple installation steps and practical examples to get you moving. Select your language and follow the quickstart to go from setup to working code with minimal friction.

Speech to text SDKs

Python SDK (Voice Agents)

Build voice agents in Python

Python SDK (Realtime)

Stream audio and receive instant transcripts in Python

JavaScript SDK (Realtime)

Stream audio and receive instant transcripts in JavaScript

.NET SDK (Realtime)

Stream audio and receive instant transcripts in .NET

Python SDK (Batch)

Input audio files and receive transcripts in Python

JavaScript SDK (Batch)

Input audio files and receive transcripts in JavaScript

Rust SDK (Realtime & batch)

Input audio files and receive transcripts in Rust

Text to speech SDKs

Python SDK (TTS)

Convert text to speech in Python

Voice SDKs

Python SDK (Voice)

Build voice agents in Python