Voice Generation
API Platforms
Transcription & STT
Developer Tools
Audio
Deepgram
Deepgram
Deepgram offers speech recognition, text-to-speech, conversational intelligence, and audio processing APIs.
PricingFree + paid
APIAvailable
Open sourceNo
Usage-based pricing with free developer credits.
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Amazon Transcribe
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APIClosedFree tierPaid plans
Speechmatics
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Multilingual speech recognition and transcription platform.
APIClosedFree tierPaid plans