Simple Browser Tools

Encode and decode Base64 with Unicode support

Percent-encode and decode URL components

Convert special characters to HTML entities

Format and minify JSON data

Convert between CSV and JSON formats

Parse URL query strings into key-value pairs

Compute SHA hashes for text and files

Generate secure random passwords

Decode JWT header and payload as JSON

Convert between camelCase, snake_case and more

Compare two texts line-by-line

Count characters, words, lines and bytes

Test regular expression patterns against sample text

Generate QR codes from text or URLs

Create QR codes for WiFi networks

Generate random UUID v4 identifiers

Convert between HEX, RGB and HSL

Resize, convert and compress images

Merge, split and rotate PDF files

Convert Unix timestamps and dates

Convert between binary, octal, decimal and hex