Soniox
Multilingual speech APIs for transcription, speech generation, and real-time translation.
Introduction
Soniox provides developer APIs for real-time and asynchronous speech-to-text, text-to-speech, and speech translation across more than 60 languages. Its features include low-latency streaming, mid-sentence language switching, and speaker identification. Pricing is usage-based, and translation is included in the same real-time API call.
- Added on
- Nov 2, 2026
- Website
- soniox.com
- Pricing model
- Paid
Product information
What is Soniox?
Soniox is a multilingual speech AI platform offering APIs for transcription, speech generation, and speech translation.
How to use Soniox?
Create an account in the Soniox Console, generate an API key, and integrate the speech-to-text, text-to-speech, or translation API into your application.
Core features of Soniox
- Real-time and file transcription across 60+ languages
- Text-to-speech with streaming and voice cloning
- Speech translation in the same API call
- Language switching and speaker identification
- Usage-based API pricing
- Regional deployment options
Use cases of Soniox
- 1Building multilingual voice agents
- 2Adding live captions to meetings or broadcasts
- 3Translating conversations in real time
- 4Adding voice dictation to apps
Frequently asked questions about Soniox
What is Soniox?+
Soniox is a speech AI platform with APIs for speech-to-text, text-to-speech, and real-time translation across more than 60 languages.
How much does Soniox speech-to-text cost?+
The listed rates are $0.10 per hour for async file transcription and $0.12 per hour for real-time streaming, with some usage billed by token.
Can Soniox tell speakers apart?+
Yes. Its speech-to-text API supports speaker detection to separate who said what.
Which category is Soniox in?+
Soniox is listed under AI Translator.