Naissance AI
Create once. Reach everywhere.
Create lifelike speech, clone voices, and dub in 70+ languages
with audio so natural it disappears — because great stories
aren't read by machines, they're told by voices people believe.
Trusted by the world's most innovative companies
The most lifelike AI voices,
in anyone's language.
One platform for every stage of audio — write it, voice it, translate it, ship it. Built for creators, studios, and the products that speak to millions.
What you can create
Every voice tool. One studio.
AI Dubbing
One film. Every audience.
Dub film, series, and podcasts into 70+ languages while keeping every speaker's real voice, timing, and emotion. Your actors stay your actors — they just become multilingual.
- ✓Voice-preserving translation
- ✓Timing matched to the original cut
- ✓Multi-speaker scenes handled automatically
Text to Speech
Say it once. Publish it everywhere.
Turn scripts, articles, and books into broadcast-quality narration with the breath and pacing of a real performance. Direct every take down to a single word.
- ✓10,000+ voices — or design your own
- ✓Directable emotion, emphasis, and pacing
- ✓48 kHz broadcast-quality export
The city was quiet that morning — the kind of quiet that listens back.
Voice Cloning
Your voice, everywhere you can't be.
Clone a voice from three minutes of audio and let it narrate, present, and converse in every language you don't speak. Consent-verified, watermarked, and always under the owner's control.
- ✓Instant clone from 3 minutes of audio
- ✓Consent-verified and watermarked
- ✓Fluent in all 70+ supported languages
Joe — Personal Voice
Trained from 3:12 of audio
Conversational Agents
Conversation, not hold music.
Deploy voice agents that answer in under 100 milliseconds, handle interruptions like a person, and plug into your own LLM and tools. Phone lines and web widgets, live in a day.
- ✓Sub-100ms first-audio latency
- ✓Natural interruptions and turn-taking
- ✓SIP, WebRTC, and web SDK built in
Hi — I'd like to move my appointment to Friday.
Of course. Friday morning or afternoon?
Languages, one voice
Streaming latency
Voices in the library
Storytellers creating
Trusted by teams who ship sound at scale
“Great stories aren't read by machines — they're told by voices people believe.”
The principle behind everything we build
Give your story a voice.
10 minutes of free audio every month. No credit card required.