HTML Entity Encoder and Decoder
Encode and decode HTML named, decimal and hexadecimal entities.
Unicode converters and text tools
Convert, inspect, encode, decode and clean Unicode text directly in your browser.
Popular Tools
JSON Escape and Unescape
Escape and unescape JSON string content safely.
Unicode Escape Converter
Convert text to and from Unicode escape sequences and numeric entities.
Base64 Encoder and Decoder
Encode and decode UTF-8 text as standard or URL-safe Base64.
Hex to Text
Decode hexadecimal byte values into UTF-8 text.
Text to Hex
Convert UTF-8 text bytes into hexadecimal values.
URL Encoder and Decoder
Encode and decode URL components, full URLs and form-style strings.
UTF-8 Encoder and Decoder
Convert text to UTF-8 bytes and validate byte sequences.
Unicode Normalizer
Normalize Unicode text to NFC, NFD, NFKC or NFKD.
Invisible Character Detector
Find zero-width, control, variation, private-use and spacing characters.
Unicode Text Cleaner
Normalize, trim and clean problematic Unicode text safely.
Unicode Character Inspector
Inspect each Unicode character, encoding, category, script and normalization form.
Quick Converter
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Converters
Common Unicode, byte, escape, and text conversion tools.
Encoding Tools
Encode and decode UTF-8, Base64, URL, hex, binary, and decimal values.
Unicode Tools
Inspect code points, character metadata, sequences, scripts, and Unicode properties.
Text Cleaning
Remove hidden characters, normalize whitespace, and clean copied text.
Normalization
Normalize Unicode text and compare NFC, NFD, NFKC, and NFKD forms.
Developer Tools
Escape strings for JSON, JavaScript, Python, PHP, XML, and HTML.
Text Comparison
Count and compare Unicode text reliably.
Security Tools
Detect mixed scripts, confusables, and domain encoding issues.