01 · OnType · macOS
Stop typing.
Speak instead.
Hold a key, speak naturally, release — your words land in whatever Mac app you're already in. On-device, no cloud round-trip.
Stack Craft · Apple-first studio
Keyboards for the
words you almost had.
We make two AI keyboards for Apple — one listens on Mac, the other replies on iPhone.
Stop typing.
9:41 • • •
Alex · Hinge Active now
So what do you actually do for fun?
I collect bookshops the way people collect sneakers.
Okay, that's irresistible. What's the best one?
drafting…
say something warm…
R+
RizzPlus · warm tone 
Fig. 02 · Representative preview
02 · RizzPlus · iOS
When the reply
matters.
Type a few words inside iMessage, Hinge, or Tinder. RizzPlus drafts the next line for you — warm, playful, or direct, your call.
Open in App Store
→
4.5 ★ · iOS 16.6+
Studio
A small studio,
making real things
for Apple.
Stack Craft LLC is an independent software studio in the United States. We build AI keyboards for Apple devices and fund the work from what we sell — no outside investors, no venture money.
- Entity
- Stack Craft LLC
- Registered
- United States
- Funding
- Self-funded
Contact
Say hello.
We read every note.
hello@appsolve.ai → A partnership, a press note, a curious hello — replies within a day.