Private by design
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Simple tools for real work
Useful tools.
Nothing in the way.
Fast, focused utilities that run entirely in your browser. No sign-up, no uploads, no learning curve.
Your data never leaves this device
Popular right now
Start with a favorite
A focused selection from 65 available tools.
JSON Formatter
Format, validate, minify, sort, copy, and download JSON instantly.
Secure Password Generator
Create strong passwords with cryptographically secure browser randomness.
Compound Interest Calculator
Project investment growth with flexible compounding and contributions.
BMI Calculator
Calculate adult BMI, screening category, and healthy-weight range.
Unit Converter
Convert length, weight, temperature, area, volume, speed, and time.
Color Converter & Picker
Keep HEX, RGB, HSL, and CMYK values synchronized.
The better default
Made to respect your time
Instant results
No accounts, setup, or waiting. Open a tool and get the answer you need.
Built for focus
Clean interfaces, generous workspaces, keyboard shortcuts, and no unnecessary clutter.
Ready when you are
Start with clean JSON.
Paste your data and turn it into something readable in one click.