LMNT has shut down; lmnt.com now says its speech generation journey has come to an end.
Create studio-quality voice clones from just 5 seconds of audio, with support for 31 languages.
What is LMNT?
LMNT has shut down; lmnt.com now says its speech generation journey has come to an end. It has a free plan; paid plans start at $49/mo. Zekai's independent review scores it 7.9 out of 10. Best for game developers needing low-latency, multilingual character voices.
Zekai Verdict
- What is it?
- lmnt.com now shows only the message 'Our speech generation journey has come to an end.
- Best for
- Best for game developers needing to generate real-time, multilingual NPC dialogue and character voiceovers with minimal…
- Not ideal for
- Character-based pricing can become costly for dialogue-heavy games.
- Price
- Free plan · paid from $49/mo
- Zekai Score
- 7.9/10
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GDevelopTop AI for Gaming & Metaverse Development picks
See all 57 AI tools for Game Developers →LMNT, the text-to-speech API for game and agent developers, has ended service: lmnt.com now says its speech generation journey has come to an end. The vendor gives no shutdown date or replacement on its pages.
Before & After
Hiring voice actors is slow and expensive; placeholder robo-voices kill immersion.
Weeks of casting & recordingInstantly generate lifelike, low-latency character voices for prototyping and final production.
Minutes to generate audioTry it with these prompts
Copy any prompt and paste it directly into the tool.
Create a Rust application that reads the latest headlines in a newscaster style from https://text.npr.org/ using the 'brandon' voice. Ensure the output is a lifelike and affordable text-to-speech generation.
Develop a chatbot that acts as a history tutor, utilizing LLM-driven streaming speech. The chatbot should be able to engage users in conversational learning, providing information in a lifelike voice.
Build a realtime speech-to-speech application for conversational agents using LiveKit. This agent should have low latency streaming (150-200ms) and support multiple languages for natural interaction.
Prompts for Game Developers
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Best LMNT alternatives
LMNT vs. ElevenLabs: For game developers, the choice hinges on latency and specific features. LMNT's primary advantage is its explicitly advertised 150-200ms low-latency streaming, making it the superior choice for real-time, conversational NPCs where responsiveness is critical. ElevenLabs is a powerful competitor with high-quality voice cloning and a broader community voice library, but LMNT's dedicated focus on developer-centric, low-latency API performance gives it the edge for interactive game mechanics. Pick LMNT for speed-critical applications; consider ElevenLabs for non-real-time VO with more voice variety.
Is LMNT worth it?
Why Gaming & Metaverse Development choose this tool
Key Use Cases
LMNT is not an option for new projects, so developers need another speech API. The limitation: the vendor's site shows no sign-up, pricing or migration guidance, only the closing message.
Frequently asked questions
How can AI generate realistic voices for my game characters?
What is the best AI for low-latency NPC dialogue?
Can I use AI to clone voices for game development?
Which text-to-speech API supports multiple languages for game localization?
Is there an AI voice generator with a free tier for developers?
How much does it cost to use an AI voice API in a commercial game?
Last reviewed:
LMNT pricing and plans
Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.
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Take it with you
- Goal: Integrate lifelike, low-latency AI voice into your game engine for dynamic NPCs.
- Prerequisite: Basic familiarity with REST APIs and your game engine's scripting language (e.g., C++, C#, Python).
- Key Benefit: Drastically reduce voice-over production time and cost while enabling dynamic, responsive character dialogue.
- Voice Cloning: Create a unique voice from a 5-second audio clip.
- Streaming API: Receive audio data in chunks for ultra-low latency playback.
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About LMNT
Full Description
lmnt.com now shows only the message 'Our speech generation journey has come to an end. Thank you for being part of it.' LMNT sold a text-to-speech API with voice cloning for game and agent developers. The vendor's pages give no shutdown date.
Editorial Verdict
LMNT is not an option for new projects, so developers need another speech API. The limitation: the vendor's site shows no sign-up, pricing or migration guidance, only the closing message.
