Text to Speech for E Learning
Turn any course script into studio-quality voiceovers in under 100ms
Text to Speech for E Learning
Turn any course script into studio-quality voiceovers in under 100ms
Generate narration from any script without a single additional recording session.
In 15+ Languages
Generate narration from any script without a single additional recording session.
In 15+ Languages
Course narration
Consistent instructor voice across every module, every update


Localization
The same course in multiple languages without hiring local voice talent for each market.
Instant cloning in seconds
LMS-ready formats

Real-time at scale
Maintain 20+ concurrent streams with 100ms latency


Built for every EdTech platform
One model. No fine-tuning. No switching.
Built for every EdTech platform
One model. No fine-tuning. No switching.
Built for every EdTech platform
One model. No fine-tuning. No switching.

Instant updates
Edit the script and regenerate. The voice stays identical. No studio booking required.

Accessibility
Automatic audio versions of any written content-every learner gets audio, every time.

Dubbing
One manuscript. 15 language editions.

Instant updates
Edit the script and regenerate. The voice stays identical. No studio booking required.

Accessibility
Automatic audio versions of any written content-every learner gets audio, every time.

Dubbing
One manuscript. 15 language editions.

Instant updates
Edit the script and regenerate. The voice stays identical. No studio booking required.

Accessibility
Automatic audio versions of any written content-every learner gets audio, every time.

Dubbing
One manuscript. 15 language editions.
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.
Text to Speech for E Learning
Can I update course content without re-recording?
How long does voice cloning take and how much audio do I need?
Can Lightning differentiate between multiple characters?
How is usage billed and is there a free tier?
Can I integrate Lightning into my publishing platform or workflow?
The last TTS model you'll need
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Initiatives
The last TTS model you'll need
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Initiatives
The last TTS model you'll need
311 California Street, Suite 320
San Francisco, CA 94104
Documentation
Initiatives