Deepgram
Deepgram is an advanced Voice AI platform designed for enterprise use cases, offering a comprehensive suite of APIs for speech-to-text (STT), text-to-speech (TTS), and speech-to-speech voice agents. Trusted by over 200,000 developers and leading enterprises worldwide, Deepgram empowers organizations to build, deploy, and scale voice-driven applications with unmatched accuracy, speed, and cost efficiency.
The platform provides robust tools for audio transcription, real-time voice synthesis, and conversational AI, enabling seamless integration into customer service, healthcare, sales, and media workflows. Deepgramās proprietary models deliver industry-leading performance, with up to 30% higher accuracy, 3-5x lower costs, and up to 40x faster processing compared to traditional solutions.
- Voice Agent API: Enables natural, human-like conversations between users and AI agents, supporting real-time and high-throughput applications.
- Speech to Text API: Delivers highly accurate, rapid transcription for a wide range of audio sources and languages.
- Text to Speech API: Produces responsive, natural-sounding voices for interactive and automated systems.
- Audio Intelligence API: Provides advanced audio analytics, including summarization, sentiment analysis, intent detection, and topic identification.
Deepgramās solutions are designed to scale securely and reliably, making them ideal for contact centers, medical transcription, conversational AI, and media transcription. The platform also features a developer-friendly playground, extensive documentation, and a vibrant community to support innovation and rapid deployment.
Included in the Free Tier
- $200 in free usage credit upon signup
- No credit card required to start
- Access to all endpoints in public models
- Speech-to-text concurrency: Up to 100 for REST API
- Speech-to-text concurrency: Up to 50 for WSS API
- Speech-to-text concurrency: Up to 5 for Deepgram Whisper Cloud
- Text-to-speech concurrency: Up to 5 for REST API and WSS API
- Voice Agent API concurrency: Up to 5 for WSS API
- Audio Intelligence concurrency: Up to 10 for REST API
- Community and Discord support available
- No minimum usage or expiration on free credits
- Add unlimited team members and collaborators
- Pay-as-you-go pricing after free credit is used
Visit the Deepgram Pricing Page for more information on its free tier offering.