Tools
Every tool in the collection. Each one runs entirely in your browser, loads in under a second and never uploads your data.
Base64 Encoder and Decoder
Encode and decode Base64 for UTF-8 text and files, standard or URL-safe.
Box Shadow Generator
Build CSS box-shadow and border-radius with sliders, multiple layers and inset shadows. Runs entirely in your browser.
Case Converter and Cleaner
Convert text to camelCase, snake_case, kebab-case, slugs, Title Case and more at once. Runs in your browser.
Color Contrast Checker
Check WCAG 2.2 contrast and find the nearest passing colour
JSON Formatter
Format, validate and minify JSON in your browser
JWT Decoder
Paste a JWT and read its header, payload and signature. Runs entirely in your browser.
Random String & UUID Generator
Generate UUID v4, UUID v7 and random strings in batches. Runs entirely in your browser.
Remove Duplicate Lines
Paste a list and get every line back once. Runs entirely in your browser.