A collection of useful tools that run entirely in your browser.All data stays local — nothing is sent to any server.
End-to-end encrypted markdown notes stored locally in your browser
Calculate your GPA with customizable grade scales
Pick colors and get HEX, RGB, HSL values with palette generation
Focus timer using the Pomodoro Technique (25/5 intervals)
Format, validate, and minify JSON data
Encode and decode Base64 strings
Count words, characters, sentences, and reading time
Convert between units of length, weight, temperature, volume, speed, and data