Deepgram
Build Voice AI into your apps.
From startups to NASA, Deepgram APIs are used to transcribe and understand millions of audio minutes each day. Fast, accurate, scalable, and cost-effective. Everything developers need to build with confidence and ship faster.
Pricing: Pay-as-you-go
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Deepgram Alternatives
Explore 24 products in the Audio category. View all Deepgram alternatives.
AssemblyAI
Speech-to-text APIs with audio intelligence, speaker diarization, and real-time streaming
Gladia
Fast speech-to-text API with real-time transcription and speaker diarization
Speechmatics
Enterprise speech-to-text API supporting 55+ languages with high accuracy
OpenAI
API access to GPT, o-series reasoning, DALL-E, and Whisper models
Cartesia
Real-time voice AI with ultra-low latency text-to-speech and voice cloning in 40+ languages
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