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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
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Charachter Lingo focuses on writing in the Text to Speech space. See the official website for current capabilities and availability.
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Cartesia
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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
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Chinese TTS veteran with custom voice and cloning services
Chinese speech synthesis veteran offering TTS APIs, custom voices and voice cloning.
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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