About MushTools
MushTools is a free collection of online utilities built for developers, students, and anyone who needs quick, reliable tools without the bloat.
Our Mission
We believe simple tools should be simple. Too many online utilities are cluttered with ads, require sign-ups, or send your data to servers you have never heard of. MushTools takes a different approach: every tool runs entirely in your browser, processes your data locally, and never sends anything to a backend.
Whether you are formatting a JSON response, generating a UUID for a database record, or creating a QR code for a project, MushTools gives you a clean, fast, and trustworthy way to get the job done.
How It Works
MushTools is built with plain HTML, CSS, and JavaScript. There are no frameworks, no build tools, and no external dependencies for core functionality. This keeps the site lightweight, fast-loading, and easy to audit.
- 100% client-side — all processing happens in your browser.
- No data collection — we do not store, log, or transmit your input.
- No sign-ups — every tool is available instantly, no account needed.
- Open and transparent — the code is simple and readable by design.
Available Tools
- JSON Formatter — validate, beautify, and minify JSON.
- Base64 Encode/Decode — convert text to and from Base64.
- UUID Generator — generate RFC 4122 v4 UUIDs.
- QR Code Generator — create and download QR codes.
- Password Generator — create strong, random passwords.
We are continuously adding new tools. If there is something you would like to see, let us know.