AI TOOL PROFILE
LMNT: AI Text-to-Speech and Voice Cloning API
- Software Development
- Voice AI
- 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.
At a glance
- Best for
- Software Companies, App Developers, Game Developers
- Key use cases
- Conversational AI Apps, Game Development, AI Agents
- Integrations
- LiveKit, Pipecat, Vapi, Vercel
- Official website
- Visit LMNT official website

How AI is used
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.
Integrations
- LiveKit
- Pipecat
- Vapi
- Vercel
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
More tools in Software Development
Other published listings in the Software Development category.
More tools in the Voice AI software type
Related listings that share the same software type for comparison and shortlisting.
