SDKs

Learn how to use the Speechmatics 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

Voice (Python)

Add voice features to your agentic workflows

Realtime (Python)

Stream audio and receive a transcription

Batch (Python)

Input audio files and output transcription

Realtime (JavaScript)

Stream audio and receive instant transcripts

Batch (JavaScript)

Input audio files and output transcription

Realtime (.NET)

Stream audio and receive a transcription

Realtime and Batch (Rust)

Input audio streams or files and receive transcription

Text to speech SDKs

TTS (Python)

Convert text to speech