Text to Speech for Audiobooks
100ms latency. Narration That Reads the Room, Not Just the Page.
Text to Speech for Audiobooks
100ms latency. Narration That Reads the Room, Not Just the Page.
Record with Ease No Studio Required.
Multilingual and adaptive
Record with Ease No Studio Required.
Multilingual and adaptive
On-demand generation
Turn any script into broadcast-ready audio instantly. No takes, no retakes, no editing.
Reach New Audiences
Generate your podcast in 15 languages from a single voice clone.
Instant cloning in seconds
Production-ready audio quality
Real-time at scale
Maintain 20+ concurrent streams with 100ms latency
Built for every Audiobook format
One model. No fine-tuning. No switching.
Built for every Audiobook format
One model. No fine-tuning. No switching.
Built for every Audiobook format
One model. No fine-tuning. No switching.
Emotional range
Expressive narration that shifts register across joy, grief, suspense, and calm
Character differentiation
Multiple distinct voice profiles from a single model
Dubbing
One manuscript. 15 language editions. Generated from a single narrator voice.
Emotional range
Expressive narration that shifts register across joy, grief, suspense, and calm
Character differentiation
Multiple distinct voice profiles from a single model
Dubbing
One manuscript. 15 language editions. Generated from a single narrator voice.
Emotional range
Expressive narration that shifts register across joy, grief, suspense, and calm
Character differentiation
Multiple distinct voice profiles from a single model
Dubbing
One manuscript. 15 language editions. Generated from a single narrator voice.
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 Audiobooks
Will the narration sound natural across a full-length book?
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