AI audio platform for speech, agents, music and dubbing
Compare AI products across 459 workflows using traffic estimates, features, and alternatives.

“STT API”·2,000 results
Start overAI audio platform for speech, agents, music and dubbing

Speech-to-text and voice intelligence APIs for developers

One speech AI API for recognition, generation, and translation in 60+ languages
One speech AI API for recognition, generation, and translation in 60+ languages
Real-time speech-to-text, text-to-speech and voice agents in one API platform
Real-time speech-to-text, text-to-speech and voice agents in one API platform

Ultra-fast AI inference on the LPU and LPX platform

Speech-to-text and audio intelligence API for production voice products
Speech-to-text and audio intelligence API for production voice products

Real-time voice AI models and agents you can build on

Developer-first speech-to-text API with industry-leading accuracy

Real-time voice AI APIs with 50 ms to first audio
Real-time voice AI APIs with 50 ms to first audio

Studio-grade AI text to speech and voice cloning
Clone voice, control emotion, and create lifelike speech.
Clone voice, control emotion, and create lifelike speech.
Free online text-to-speech with hundreds of AI voices across more than 100 languages
Free online text-to-speech with hundreds of AI voices across more than 100 languages

AI transcription and meeting notes in 150+ languages
AI transcription and meeting notes in 150+ languages

Low-cost serverless inference APIs for 200+ open models
Free text-to-speech and text-to-MP3 downloads, no sign-up required.
Free text-to-speech and text-to-MP3 downloads, no sign-up required.
Build, test, and deploy production-grade voice AI agents over API
Lifelike speech, cloned voices and AI music in one platform

Hear OpenAI's text-to-speech voices in your browser, no setup required

Free AI text-to-speech across 140+ languages with instant MP3 downloads
Free AI text-to-speech across 140+ languages with instant MP3 downloads
Xiaomi's multimodal model family for reasoning, vision and voice

Zhipu AI's open platform for GLM large models, multimodal APIs, and agent building
Zhipu AI's open platform for GLM large models, multimodal APIs, and agent building

On-premise translation and speech recognition for enterprises
On-premise translation and speech recognition for enterprises

AI video dubbing, subtitles and text-to-speech in 10+ languages
AI video dubbing, subtitles and text-to-speech in 10+ languages
Vietnamese AI text-to-speech, voice cloning, and dubbing for creators
Vietnamese AI text-to-speech, voice cloning, and dubbing for creators