open source tools
Browser-localOpen tools

15 focused utilities · no account needed

Everyday tasks. Handled locally.

Compare, format, encode, generate, and inspect data in one quiet workspace. Your inputs stay in your browser.

Browser-first architecture

The server delivers the app, not your data.

Interactive tools run as client-side React experiences. After the interface loads, processing happens inside your browser; inputs and results are not sent back to or stored by the server.

01

Load the interface

The server sends the website files needed to open the tool.

02

Process in-browser

Your browser handles calculations, secure generation, and isolated background tasks using built-in web capabilities.

03

Keep the session local

Inputs and results last only for the current page session unless you copy or download them.