Minify or beautify CSS instantly. Reduce file size or format for readability. Pure client-side CSS processing.

Parse and inspect JWT tokens client-side. Decode header, payload, and signature. Security-focused debugging tool.

Decode X.509 SSL certificates client-side. Verify PEM format and extract certificate details without uploading files.

Check port numbers and view common service ports database. Includes well-known, registered, and dynamic ports.

Convert between binary, hexadecimal, octal, and decimal instantly. Essential for low-level programming and debugging.

Convert between LF, CRLF, and CR line endings. Detect and fix line ending inconsistencies across platforms.