Personal by designA Sotto Labs portfolio illustration
01
YOUR MEMORY
02
YOUR MODELS
03
YOUR CALL
THE PRODUCTS / 001
Better writing. A more personal AI.
Start with SottoKey, our on-device writing keyboard for Android. Explore Nebula C.O.S, our longer view of personal intelligence.
01
On-device writing for Android
Private device beta
SottoKey
Find the words. Keep your voice.
Fix grammar and adjust your tone in the Android apps you already use. The current evaluation build rewrites on your phone, with every edit ready for your review.
Android keyboard
On-device rewriting
Review every edit
THE PURCHASE PLAN
One payment
A useful free tier. Final price and feature bundle pending.
Recorded app 0.4.0 · July 2026A writing assistant in your keyboard.
AI runs on the phoneTested evaluation build
02
Private personal AI
Private alpha
Nebula C.O.S
Your private AI, with a memory you own.
Nebula C.O.S is our product in development for personal AI on your own hardware. It is being built around a continuous identity, memory you control, and work you approve. Availability and supported hardware will follow product-specific testing.
Private alpha. Explore the direction and current status.
NEBULA
NOW
What needs my attention?
3 things.Your draft is ready. The reminder is set.
Ask Nebula↑
NEBULA HOMEA local AI workspace.
PRIVATE CONNECTION
Illustrative interface · Private alpha
OUR POSITION / 002
Useful AI starts with context. You should control it.
Models will change. Platforms will come and go. Your memory, preferences, and ways of working should not disappear with them. Sotto builds the layer that stays.
01
Own the memory.
Your context should be portable, inspectable, and yours.
02
Choose the brain.
Use local intelligence or a provider you trust.
03
Stay in control.
Review what changes and approve what acts.
PERSONAL AI OWNED MEMORY PRIVATE INTERFACES HUMAN APPROVAL PERSONAL AI OWNED MEMORY PRIVATE INTERFACES HUMAN APPROVAL
THE COMPANY / 003
Personal tools. A longer view.
Sotto Labs is building practical AI tools for writing, working, and managing context on your own hardware.
We work below the model layer: identity, memory, tools, permissions, and the everyday interfaces where trust is earned. The model can change. Your intelligence should not reset.