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
Secretary GPT is an AI Text to Speech tool for voice. It is listed in our Text to Speech directory; check the official site for current features and pricing.
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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
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标贝科技
Text to Speech
Chinese TTS veteran with custom voice and cloning services
Chinese speech synthesis veteran offering TTS APIs, custom voices and voice cloning.
Text to SpeechAudio
Freemium
DupDub
Subtitle Translation
Mobvoi's dubbing studio: subtitles, TTS and voice cloning
Mobvoi's localization suite turning transcripts into dubbed videos with 500+ voices.
Subtitle TranslationText to Speech