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Amazon Polly
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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.
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Copilot Labs is a AI Text to Speech product. Its main use cases include voiceover. Visit the official site for the latest plans.
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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.
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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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DupDub
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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