OpenAI Text-to-Speech API

Looking for a tool like OpenAI Text-to-Speech API (Controllable neural speech generation through OpenAI's audio API)? Below are 2 AI tools people use as an alternative to OpenAI Text-to-Speech API, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

Deepgram

Production speech AI APIs for transcription, synthesis, and voice agents

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Azure Speech in Foundry Tools

Microsoft's multilingual speech synthesis and voice customization APIs

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