Freemium
Amazon Polly
Text to Speech
AWS cloud TTS service with lifelike neural voices at scale
AWS's mature neural TTS service, pay-as-you-go and easy to embed into products.
Text to SpeechAI APIs
Overview
星火大模型API is a AI APIs product. Visit the official website for the latest capabilities and plans.
Related tools
Freemium
AssemblyAI
Speech Recognition
Speech-to-text API with built-in summarization and insights
ASR API that goes beyond transcription with summaries, diarization and moderation.
Speech RecognitionAI APIs
Freemium
Cartesia
Text to Speech
Ultra-low-latency Sonic TTS API built for real-time voice agents
Sonic is a state-space TTS model with millisecond latency for real-time voice agents.
Text to SpeechAI APIs
Freemium
Deepgram
Speech Recognition
Fast, developer-favorite speech-to-text API for voice apps
A fast, accurate speech-to-text API with strong streaming support, popular for voice apps.
Speech RecognitionAI APIs