Best Speech-to-Text Tools for Voice AI

Speech-to-text and audio intelligence APIs with streaming transcription.

IIT Bombay-led govt consortium; speech model Shrutam.

Fast, accurate speech-to-text APIs built for real-time voice agents.

Expressive multilingual text-to-speech and voice cloning, plus a conversational agents platform.

Real-time multilingual speech-to-text API for voice products.

Own speech models and enterprise agent platform.

Sovereign Indic LLMs plus STT/TTS models.

Custom Indic speech models, voice agents, secure deployments.

Voice AI cloud: one API to run any speech-to-text, text-to-speech or voice-cloning model across 20+ regions, with data residency built in.

Speech-to-text API with real-time and batch transcription across 50+ languages and accents.

Full-stack voice AI with ASR/TTS APIs and a voice-native LLM, 25+ languages.