Deepgram

Enterprise Voice AI platform designed for developers building voice-first products using speech-to-text, text-to-speech, or speech-to-speech APIs.

Over 200,000 developers build with Deepgram's voice-native foundational models, accessed via APIs or self-managed software. Start building with $200 in free credits!

Beyond that, developers can:

• ? Process live-streaming or pre-recorded audio with superior accuracy
• ?️ Convert text into natural-sounding AI voices for enterprise use cases with text-to-speech
• ⚡️ Easily build voice agents with our unified Voice Agent API
• ? Accurately transcribe audio in over 36+ languages
• ⚙️ Train custom models for unique use cases
• ? Access deep NLU with a unified API
• ? Build in any programming language with our SDKs
• ✅ Deploy on-prem or on DG’s managed cloud
• ? Get scalable GPU infra for training and inference

Watch our video review: Deepgram 2026: The Most Accurate Real-Time Speech-to-Text Platform