# Soniox

> One speech AI API for realtime speech-to-text, text-to-speech, and translation in 60+ languages.

One speech AI API for realtime speech-to-text, text-to-speech, and translation in 60+ languages. Low-latency streaming, native-speaker accuracy, and seamless language switching for live voice applications.

## Facts
- Website: https://soniox.com
- Pricing: paid
- Categories: Developer Tools, AI & Machine Learning, Mobile Apps
- LotsDirectory page: https://lots.directory/products/soniox
- Listing state: Unclaimed. We listed this product from its public website, and its owner has not claimed it yet.

## Detailed info

## What is Soniox?

Soniox is a real-time voice AI platform providing a unified API for speech-to-text, text-to-speech, and speech translation across 60 languages.

## What Soniox does

The platform streams real-time speech transcription, translates across 3600 language pairs without waiting for sentence boundaries, generates synthesized speech from text, and clones voices from audio reference clips.

## Who Soniox is for

Developers and enterprises building voice agents, meeting transcription systems, dictation tools, and real-time translation applications.

## How Soniox works

Developers integrate the Soniox API to stream audio for transcription and translation in a single call, or submit text to generate streaming audio output with character timestamps.

## Key features

- Transcribes real-time and recorded speech across 60 languages with speaker detection.
- Translates speech across 3600 language pairs during live conversations.
- Generates expressive text-to-speech audio in 60 languages with instant voice cloning.
- Handles mixed-language conversations where speakers switch languages mid-sentence.
- Captures alphanumeric characters including phone numbers, IDs, and email addresses.
- Provides global data residency with deployments in the US, EU, Japan, and India.

## Pricing

As listed on soniox.com, checked 8 November 2026. Prices can change; see the site for current terms.

- Async speech-to-text: $0.10 per hour for recorded audio file transcription.
- Real-time speech-to-text: $0.12 per hour for streaming transcription.
- Text-to-speech: approximately $0.70 per hour of generated speech audio.
- Speech translation: included in real-time speech-to-text calls at no extra charge.

## Facts from soniox.com, checked 8 November 2026

- Combines speech-to-text, text-to-speech, and translation across 60 languages in one API.
- Translates across 3600 language pairs in real time without waiting for sentence ends.
- Processes audio in memory without storing raw customer voice data.
- Offers regional data residency deployments in the US, EU, Japan, and India.

Written from Soniox's own website ([Homepage](https://soniox.com/), [Pricing](https://soniox.com/pricing), [Features](https://soniox.com/platform), [About](https://soniox.com/about)). The maker can claim this listing to edit it.

## FAQ

### What speech capabilities does the Soniox API combine?
The API combines real-time speech-to-text, text-to-speech, and live speech translation in a single interface.

### How does Soniox handle conversations with multiple or mixed languages?
The unified model detects mid-sentence language switches automatically across 60 languages without manual configuration.

### Does speech translation require a separate API call?
No. Speech translation is built directly into speech-to-text and returns translated text in the same real-time call.

### What security and compliance standards does Soniox maintain?
Soniox complies with SOC 2 Type 2, ISO/IEC 27001:2022, HIPAA, and GDPR standards with in-memory audio processing.

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Source: https://lots.directory/products/soniox · Machine-readable context by LotsDirectory.