Encode or decode URL query strings and percent-encoded characters instantly.
URL / Text Input
Encoded URL
Output will appear here…
JSON Formatter
Format, validate, and minify JSON with syntax highlighting and error detection.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to plain text instantly.
HTML Encoder / Decoder
Encode special characters to HTML entities or decode HTML entities back to text.
Regex Tester
Test regular expressions against sample text with real-time match highlighting.
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