Soniox

Power your products with speech-to-text, text-to-speech, and real-time translation in 60+ languages through one unified API. Unmatched recognition accuracy across languages, accents, numbers, names, and domain-specific vocabulary, engineered for fast, multi-speaker conversations and high-noise environments. Create expressive, high-quality speech in 60+ languages with precise control through audio tags, exceptional alphanumeric accuracy, seamless language switching, and instant voice cloning. Real-time, context-aware translation across 60+ languages and 3,600 language pairs, engineered for code-switching environments where speakers switch languages mid-sentence. Transcribe speech with sub-200ms latency and start generating audio from the first few words, before the full sentence is available.