A browser-based toolkit that puts privacy first, built with modern web technologies to handle your daily tasks without compromising your data.
We believe that powerful tools should be accessible, private, and fast. MagicKit brings together cutting-edge web technologies to solve everyday problems while keeping your data on your device.
Built with WebAssembly for near-native performance
Process files locally without uploading to servers
Modern web standards for broad compatibility
Files are processed directly in your browser using WebAssembly and Web Workers, ensuring your data never leaves your device.
When local processing isn't enough, optional cloud acceleration kicks in with encrypted transmission and automatic cleanup.
Get your processed files immediately with no waiting, no accounts, and no data collection.
Files are processed directly in your browser using WebAssembly and Web Workers, ensuring your data never leaves your device.
When local processing isn't enough, optional cloud acceleration kicks in with encrypted transmission and automatic cleanup.
Get your processed files immediately with no waiting, no accounts, and no data collection.
Mortgage, loan, BMI, age, investment calculators and more for your everyday needs.
Browse calculatorsHash generators (MD5, SHA-256, HMAC) and security utilities for developers.
Browse dev toolsCompare text differences and analyze documents with easy-to-use text utilities.
Try text diff toolOptimize for the fastest possible user experience
Your data stays local unless you choose otherwise
Clear about what happens to your data
You decide how your data is processed
Have questions or suggestions? We'd love to hear from you.
Experience the power of local-first processing with MagicKit