Soniox is a multilingual speech AI platform that provides real-time speech-to-text, text-to-speech, and translation APIs in 60+ languages. Designed for developers and enterprises building voice-enabled products, Soniox solves the core problem of achieving native-speaker accuracy and low latency across diverse languages, accents, and noisy environments. It powers applications like voice agents, dictation, wearables, and live captioning through a single, unified API.

What Makes Soniox Stand Out

Native-speaker accuracy across 60+ languages: Soniox delivers unmatched recognition accuracy for numbers, names, and domain-specific vocabulary in high-noise, multi-speaker scenarios.
Ultra-low-latency streaming: Transcribe speech with sub-200ms latency and generate audio from the first few words, enabling natural, real-time interaction.
Seamless language switching: Accurately transcribe and translate conversations where speakers switch languages mid-sentence, with support for 3,600 language pairs.
Privacy-first design: Audio is processed in memory and never stored, with SOC 2 Type II, ISO 27001, HIPAA, and GDPR compliance.
Single unified API: One API for speech-to-text, text-to-speech, and translation, with in-region processing for data residency.

Who Should Use Soniox

Voice AI developers building real-time voice agents, dictation tools, or speech translation apps that need high accuracy and low latency across multiple languages.
Enterprise teams deploying multilingual voice solutions for call centers, medical transcription, or media captioning with strict compliance requirements.
Wearable and live interaction product teams seeking streaming speech recognition and generation with minimal delay for hands-free experiences.

Frequently Asked Questions

What is Soniox?

Soniox is a real-time voice AI platform that provides speech-to-text, text-to-speech, and translation APIs in 60+ languages. It also offers a Soniox App for individuals and teams.

How does Soniox handle multiple languages?

Soniox can accurately recognize and transcribe conversations where speakers switch languages mid-sentence or mid-conversation without manual language selection, supporting 3,600 language pairs for translation.

What compliance certifications does Soniox have?

Soniox is SOC 2 Type II, ISO/IEC 27001:2022, HIPAA, and GDPR compliant, ensuring data security and privacy for enterprise use.

Klemen Simonic

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Soniox