Favicon of LMNT

LMNT: AI Text-to-Speech and Voice Cloning API

LMNT helps software companies and developers integrate speech into their applications. It is designed for teams building real-time conversational agents or interactive games.

At a glance

Best for
Software Companies, App Developers, Game Developers
Pricing
Paid plans range from $10 to $199 per month based on character limits. A free tier is available with 15,000 characters.
Key use cases
Conversational AI Apps, Game Development, AI Agents
Integrations
LiveKit, Pipecat, Vapi, Vercel
Official website
lmnt.com
Screenshot of LMNT website

LMNT is a developer-focused AI speech platform designed to generate text-to-speech audio. It supports voice cloning, which allows users to create a digital voice using a 5-second audio recording, and supports 24 different languages.

The tool is built for software developers and teams who need to embed audio into their products. It provides streaming latency between 150ms and 200ms, which supports real-time interactions.

Buyers can implement the service via a REST API or through SDKs for Python, NodeJS, and Unity. The platform also includes a free playground for testing models before integration.

Buyers should confirm if the character limits on the standard paid plans align with their expected monthly volume or if they qualify for startup grants.

Key Features

Voice Cloning

Supports the creation of a voice clone using a 5-second audio sample.

Low-Latency Streaming

Provides audio streaming with a latency of 150-200ms.

Multilingual Support

Supports speech generation in 24 different languages.

Developer SDKs

Provides SDKs for Python, NodeJS, and Unity, along with a REST API.

Unlimited Voice Clones

Allows the creation of unlimited voice clones across all pricing tiers.

Use Cases

Conversational AI Apps

Integrating low-latency speech for real-time interaction in AI-powered applications.

Game Development

Using the Unity SDK to generate character voices within a gaming environment.

AI Agents

Powering digital agents with streaming audio to support natural dialogue.

Best For

Software CompaniesApp DevelopersGame Developers

Integrations

LiveKitPipecatVapiVercel

Pricing

Paid plans range from $10 to $199 per month based on character limits. A free tier is available with 15,000 characters.

FAQ

How much audio is needed to clone a voice in LMNT?

LMNT can create a voice clone using a 5-second audio recording.

What languages does LMNT support?

The platform supports 24 languages, including English, Spanish, French, German, and Chinese.

Is there a free version of LMNT?

Yes, there is a free tier that includes 15,000 characters.

What is the latency for LMNT's streaming audio?

The streaming latency is typically between 150-200ms.

Source category: Software Development

Source subcategory: Voice AI

Software Type:

Featured Tools

Favicon
  
  
 
   
Favicon
  
  
 
   
Favicon
  
  
 
   
Favicon
  
  
 
   
Favicon
  
  
 
   
Favicon
  
  
 
   
LMNT: AI Voice Cloning and Text-to-Speech API – AI Tools for Business