Text to Speech for Gaming
NPC dialogue, narration, and in-game voice on demand in under 100 ms
Enter your own text
Text to Speech for Gaming
NPC dialogue, narration, and in-game voice on demand in under 100 ms
Enter your own text
Text to Speech for Gaming
NPC dialogue, narration, and in-game voice on demand in under 100 ms
Enter your own text
Generate speech in any gaming in a few easy steps
Turn any text into natural-sounding audio. Choose from expressive voices, tune speed and sample rate, and stream directly into your product .
Generate speech in any gaming in a few easy steps
Turn any text into natural-sounding audio. Choose from expressive voices, tune speed and sample rate, and stream directly into your product .
Generate speech in any gaming in a few easy steps
Turn any text into natural-sounding audio. Choose from expressive voices, tune speed and sample rate, and stream directly into your product .
Enter your dialogue
Drop in a single NPC line, a conversation tree, or a full script.

Enter your dialogue
Drop in a single NPC line, a conversation tree, or a full script.

Pick a character voice
Choose from thousands of voices or clone a specific character voice and hit generate.

Pick a character voice
Choose from thousands of voices or clone a specific character voice and hit generate.

Stream into your game
Sub-100ms latency — built for dynamic, real-time gameplay without buffering.

Stream into your game
Sub-100ms latency — built for dynamic, real-time gameplay without buffering.

Built for a wide range of use cases
From audiobooks to voice agents, ship natural-sounding audio in any language, for any product, any platform, and at any scale.
Built for a wide range of use cases
From audiobooks to voice agents, ship natural-sounding audio in any language, for any product, any platform, and at any scale.
Built for a wide range of use cases
From audiobooks to voice agents, ship natural-sounding audio in any language, for any product, any platform, and at any scale.

Real-Time Dialogue
Sub-100ms latency for dynamic NPC conversations — no pre-recorded lines needed.

Character Cloning
Clone any character voice with 15 seconds of audio and deploy at any scale.

Thousands of Voices
Built-in voice library plus unlimited clones — every character gets a unique voice.

Cross-Platform
Streaming output for mobile, console, and PC — no engine-specific integration needed.

API-First
Connect via REST API with Python and Node SDKs — no complex WebSocket setup.
Generate speech on the web, via API, or in your platform
Generate speech on the web, via API, or in your platform
Generate speech on the web, via API, or in your platform
We’re not playing around, but you can
Put our Voice AI models to the test in our no-code playground.

We’re not playing around, but you can
Put our Voice AI models to the test in our no-code playground.

One API call. Any voice. Any scale.
Use our APIs & SDKs and deploy custom workflows, webhooks & secure model calls in production

One API call. Any voice. Any scale.
Use our APIs & SDKs and deploy custom workflows, webhooks & secure model calls in production

One API call. Any voice. Any scale.
Use our APIs & SDKs and deploy custom workflows, webhooks & secure model calls in production

Certified & Compliant
Guarding your data with enterprise security
Certified & Compliant
Guarding your data with enterprise security
Certified & Compliant
Guarding your data with enterprise security
Proactive Defense
Anticipating threats before they emerge, thanks to our advanced monitoring.
Proactive Defense
Anticipating threats before they emerge, thanks to our advanced monitoring.
Proactive Defense
Anticipating threats before they emerge, thanks to our advanced monitoring.
Frequently
asked questions
Can Lightning generate dialogue in real time during gameplay?
How long does voice cloning take and how much audio do I need?
How many distinct voices can I create?
How is usage billed and is there a free tier?
Does this work for mobile games?
The last TTS model you'll need
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Resources
Initiatives
The last TTS model you'll need
311 California Street, Suite 320
San Francisco, CA 94104
The last TTS model you'll need
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Resources
Initiatives








