Apps & Online Tools
Free browser-based utilities. Everything runs client-side — no data leaves your device.
QR Code Generator
Generate QR codes from any URL or text. Custom colors, sizes, download as PNG.
Color Picker
Pick any color and get HEX, RGB, HSL values instantly. Copy with one click.
JSON Formatter
Format, minify, and validate JSON. Syntax-highlighted output.
Base64 Encoder
Encode or decode Base64 strings. Handles Unicode correctly.
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time.
URL Encoder
Encode or decode URL components and query strings in one click.
Password Generator
Cryptographically secure passwords. Custom length, charset, and bulk count.
UUID Generator
Generate RFC 4122 v4 UUIDs in bulk using the Web Crypto API.
Timestamp Converter
Convert Unix timestamps to readable dates. Live clock with multiple formats.
Gradient Generator
Build CSS linear or radial gradients with presets. Copy the CSS rule.
Hash Generator
Generate SHA-1/256/384/512 hashes via Web Crypto API — nothing leaves browser.