Your AI companion,
who lives on your screen
Yukai talks back, dictates your messages, Shazams music from any app, and is always right there. Not just an assistant — a partner with personality.
Free during beta · macOS and Linux coming soon
What she can do
Three core features — each one replaces a separate app. All inside one Yukai.
Living companion
Speaks with real voice, reacts with emotions. Remembers what you talked about. Work and life become less dull.
Voice dictation
Hold Right Alt, speak, release — text appears in any window. Like Wispr Flow, but with personality.
Shazam in your headphones
Song playing in YouTube or a game? Alt+` — Yukai listens through system audio and tells you the title.
How it looks
Yukai is a transparent window on top of all your apps. Visible, but never in the way.
Install and launch
Download the .exe and run it — Yukai appears in the corner of your screen.
Tune her personality
Pick a voice, emotions. Soon — custom characters from creators.
Live as usual
Work, game, watch YouTube. Yukai is right there, responds when needed.
One plan. Everything included.
No hidden limits. No throttling. Cancel anytime.
- Unlimited voice chat
- Voice dictation into any window
- Music recognition through system audio
- All emotions and Yukai personality
- Access to upcoming marketplace characters
- Priority support
Free during beta. Subscription starts with v1.
FAQ
Which systems are supported?+
Windows 10/11 — right now. macOS and Linux are in progress. Minimum: 4 GB RAM, a microphone.
Do I need internet?+
Yes, Yukai's voice and brain work through the cloud (Claude AI + Fish Audio). Normal home internet is enough.
How many languages does she speak?+
English and Russian — fully. Other languages — she understands, but voice is currently English/Russian only.
Can I change her voice or look?+
Basic ones — free. Soon a marketplace with voices and characters from creators (including anime artists and voice actors).
What happens to my data?+
Conversations are not stored on servers beyond processing. Local memory stays only on your machine.
What if I cancel the subscription?+
Access stays until the end of your paid period. Local memory and settings stay with you.
Install in a minute.
The rest feels like meeting an old friend.
Beta is free. No credit card, no spam.
Download for Windows →