Encoding tools

Encode text to Base64 or decode Base64 back to text.

Escape or unescape HTML entities quickly.

Parse raw HTTP headers into JSON key-value output.

Convert uploaded images into Base64 data URLs.

Decode JWT tokens and view header and payload JSON.

Parse URL query strings into readable JSON objects.

Encode URLs safely or decode percent-encoded strings.

Parse URLs into protocol, host, path, and query JSON.

Parse user agent strings into browser and OS information.

Decode Base64 content back to text.

Encode plain text into Base64.

Decode percent-encoded URL strings.

Encode strings with percent-encoding for URLs.