Run AI-made HTML, JavaScript or TypeScript tools on Android and iPhone
Twenty-six tools for files, PDFs, images and text that run entirely on your device
Stage
Not given
Not given
Founded
Not given
Not given
Based in
Not given
NG
Pricing model
Freemium
Freemium
Pricing
Free demo included. Kapsula Pro: 7-day free trial, then monthly subscription or one-time lifetime purchase. Prices shown in app.
Free for single-file operations. Jigwell Pro available as monthly subscription, yearly subscription, or one-time purchase (prices shown on App Store in user's currency).
Key features
Run single HTML, JavaScript or TypeScript file
Edit code while keeping project data
OS notifications that fire when app is closed
Per-project local storage
Copy code errors for AI assistant
Sound and vibration control
Sandboxed execution
No account or cloud required
Works on Android and iOS
File compression and archive handling
PDF merging, splitting and rotation
Image resizing, conversion and compression with metadata stripping
Text comparison and encoding utilities
QR code generation and reading from images
Password and ID generation on device or Apple Watch
Focus timer with widget and Apple Watch support
Share sheet integration and Shortcuts app actions
What makes it different
Alarms actually fire even when app is closed, not just JavaScript timers
No server, sign-up or account needed
State persists across app updates
Direct AI code execution without build process
Built on Apple frameworks only, with no third-party libraries or advertising code
26 tools in one app instead of multiple upload sites
Free for all single-file operations in every 1.x release
Transparent about limitations and planned features