Your apps. Your rules.

Discover Shell — create your own
mini-apps in minutes

Private, custom and flexible. Describe what you need, watch Shell build it, and run it entirely on your own device — no app store, no account, no one else's servers in between.

Android · Web (PWA) · Desktop — one app, your data, everywhere

01 · Module Builder

Design any mini-app the way you want it, with AI

Type what you need — a habit tracker, a workout log, a tip splitter — and Shell's AI writes it, installs it, and drops it onto your home grid as a tile. No coding, no store review, no waiting.

  • Describe it in plain language, refine it by chatting
  • Every mini-app is just HTML — inspect it, edit it, own it
  • Runs instantly, fully on-device
🧩 Widget Studio
Water
💧
Steps
0 calories
📷
🎵
✉️
🗓️
🎮
📸
🛍️
⚙️
💧
Health widget Hold & drag to add
💧
Widget Studio

02 · Widget Studio

Customize your own widget, tile by tile

Tap an empty cell, pick a ring, a bar, a big number or a button, drop it where you want it. Your widget lives on your actual phone home screen — built by you, styled your way.

  • Rings, bars, big numbers and buttons on a free grid
  • Live preview as you place each tile
  • Bound directly to your mini-apps' data

03 · On-device AI

Integrate your own local AI, everywhere you want it

Wire a local model into any mini-app with one call. Prompts run, judge, and summarize right on your device — nothing leaves your phone unless you choose a cloud provider yourself.

  • Bring your own on-device or cloud model, per mini-app
  • One bridge call: Shell.promptAI()
  • Works offline once your model is loaded
Habit coach — mini-app
💧 Checking hydration…
🌤️ Checking weather…
On-device
💧 Hydration
0ml
+250 ml
📊 Daily dashboard
Water0 ml
Steps6,204
Mood🙂 Good

publish() in one mini-app → peek() in another, live

04 · The Bridge

Take your mini-apps to the next level — let them talk to each other

Log water in one mini-app and watch your dashboard update itself. Every mini-app can publish data and read from another, so your tiny apps become one connected system.

  • Shared, scoped storage between mini-apps you choose
  • Build dashboards on top of your own trackers
  • No hidden network calls — it's all local

05 · Everywhere

Access it anywhere you need it

Start a mini-app on your phone, keep going on the web, finish on your desktop. Shell syncs through your own Google Drive — one account, no Shell servers ever see your data.

  • Android app and Web PWA, same mini-apps, same data
  • Optional sync via your own Google Drive app-data folder
  • Works offline, syncs when you're back online
Phone
Desktop

Build the app you actually want.

Private by default. Custom by design. Yours, everywhere.

Get Shell — it's free