Next-Level AI Text-to-Speech

LMNT delivers enterprise-grade text-to-speech technology that combines speed, realism, and affordability. Built for developers and businesses that need high-quality voice synthesis at scale, LMNT powers conversational apps, AI agents, games, and more with ultra-low latency streaming and studio-quality voice clones.

Key Features & Capabilities

• Studio-Quality Voice Cloning: Create unlimited custom voices from just 5 seconds of audio recording • 31 Languages Supported: All voices can speak Arabic, Assamese, Bengali, Chinese, Czech, Danish, Dutch, English, Finnish, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Malayalam, Marathi, Polish, Portuguese, Russian, Slovak, Spanish, Swedish, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, and Vietnamese—even switching languages mid-sentence naturally • 150-200ms Low Latency Streaming: Industry-leading response times perfect for real-time conversational applications, voice agents, and interactive gaming • Scalable API Architecture: No concurrency or rate limits for enterprise customers, with affordable pricing that improves with volume

Who It's For

LMNT is designed for developers building conversational AI applications, virtual assistants, educational platforms, content creators, and game developers who need production-ready voice synthesis. Whether you're prototyping in the free playground or deploying at enterprise scale, LMNT provides the infrastructure to deliver lifelike speech experiences.

Integration & Deployment

Start building in seconds with comprehensive API documentation and SDKs. The platform integrates seamlessly with popular frameworks like Vercel and LiveKit. Example implementations include LLM-driven streaming speech applications and real-time speech-to-speech systems. Enterprise customers get custom plans with dedicated support, no rate limits, and volume-based pricing optimization.

What Sets It Apart

LMNT's combination of ultra-low latency, extensive language support with natural code-switching, and accessible voice cloning technology makes it stand out in the AI speech synthesis market. The platform is SOC-2 Type II certified, ensuring enterprise-grade security and compliance for production deployments.