Developer
Encoding, hashing, regex, timestamps and code helpers. 15 focused utilities.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 to UTF-8.
URL Encoder / Decoder
Percent-encode and decode URL components.
HTML Entity Encoder / Decoder
Escape and unescape HTML entities safely.
Hash Generator
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes locally.
JWT Decoder
Decode JWT header and payload without sending the token anywhere.
Regex Tester
Test JavaScript regular expressions with flags and match details.
Unix Timestamp Converter
Convert Unix seconds/milliseconds and human-readable dates.
Binary ↔ Text
Convert UTF-8 text to binary bytes and back.
HEX ↔ RGB Color
Convert HEX colors to RGB and RGB to HEX.
Markdown to HTML
Render Markdown to HTML with a live preview.
SQL Formatter
Apply readable indentation and line breaks to common SQL.
CSS Minifier
Remove comments and redundant whitespace from CSS.
JavaScript Minifier Lite
Safely reduce common whitespace/comments without executing code.
Query String Parser
Parse URL query strings into key/value JSON.
HTTP Status Reference
Search common HTTP status codes and meanings.