Developer Tools

Base64 Encode

Encode text to Base64.

Base64 Decode

Decode Base64 back to text.

URL Encode

Encode text using percent-encoding.

URL Decode

Decode percent-encoded text.

HTML Encode

Encode special characters into HTML entities.

HTML Decode

Decode HTML entities back into text.

JWT Decoder

Decode JWT header and payload (no verification).

Hex → Text

Convert hexadecimal bytes to UTF-8 text.

Text → Hex

Convert UTF-8 text to hexadecimal bytes.

JSON Formatter

Pretty-print JSON with indentation.

JSON Validator

Check whether JSON is valid.

JSON Minifier

Minify JSON by removing whitespace.

JSON → CSV

Convert a JSON array of objects into CSV.

CSV → JSON

Convert CSV into a JSON array of objects.

XML Formatter

Pretty-print XML with indentation.

XML → JSON

Convert XML into JSON.

YAML → JSON

Convert YAML into JSON.

JSON Diff Viewer

Compare two JSON values and list differences.

MD5 Generator

Generate an MD5 hash (hex).

SHA1 Generator

Generate a SHA-1 hash (hex).

SHA256 Generator

Generate a SHA-256 hash (hex).

SHA512 Generator

Generate a SHA-512 hash (hex).