UD5 Toolkit
Zero‑Width Character Detector - Online Find Hidden Unicode
Paste text and instantly see if it contains hidden zero‑width characters often used in steganography. Reveal invisible payloads.
Tag: Unicode Tools - Code Points & Characters
17+ toolsEmoji Version Detector - Online Check Unicode Support
See how your browser renders emojis from different Unicode versions. Detect gaps in your system's emoji font support.
Unicode Text Normalizer - Online NFC NFD NFKC NFKD Converter
Normalize text to any Unicode normalization form to prevent encoding bugs and ensure consistent comparison. Essential for i18n developers.
Unicode Property Regex Tester - Online \p{Script=Greek}
Test regular expressions with Unicode property escapes like \p{Emoji}. See matches live. Modern regex power.
Unicode Normalization Tester - Online See NFC vs NFD
Paste two strings that look the same and see if they differ after normalization. Debug invisible encoding bugs.
Unicode Escape Sequence Decoder - Online Convert \u0041 to A
Paste text with \uXXXX or \xXX escape sequences and decode to readable characters. Works for all Unicode planes.
Unicode Bold/Serif/Script Converter - Online Text Transformer
Convert normal text to Unicode mathematical bold, italic, script, fraktur, and double‑struck. Copy rich text for anywhere.
Unicode Text Styler - Online Bold, Italic, Script Converter
Convert normal text into various Unicode styles (bold, italic, script, fraktur). Copy and paste anywhere. No font install needed.
Text to Symbol Font - Online Special Unicode Converter
Map English letters to fancy mathematical or ornamental Unicode symbols. Create Facebook/Twitter bio art. All local.
String to Unicode Code Points - Online Full Decoder
Shows the decimal and hex code point for every character in a string, including emojis. Copy as array. Dev reference.
Unicode Blocks Browser - Online Explore All Scripts
Browse Unicode by block: Latin, Cyrillic, CJK, Emoticons. See characters and copy with a click. Full reference.
Text to Unicode Escape Sequence Converter - Online
Convert any text into JavaScript‑style \uXXXX escape sequences and vice versa. Handles emojis. Useful for i18n development.
Text to ASCII & Unicode Code Points - Online Full Converter
Paste text and instantly see every character's decimal and hex ASCII/Unicode code point. Supports emojis and symbols.
Unicode Character Map - Online Browse & Copy Symbols
Browse thousands of Unicode characters, search by name or code, and copy symbols to clipboard. Supports emojis, arrows, and math symbols.
Bold & Italic Text Generator - Online Unicode Style Tool
Create styled text using Unicode math symbols that render as bold, italic, bold-italic, etc. Copy and paste to social media bios. Local generator.
Zalgo Text Generator - Online Glitch & Corrupted Font
Create scary, glitched text using combining diacritical marks. Control intensity. Perfect for horror memes and fun. Pure Unicode magic in browser.
Upside Down Text Generator - Online Flip & Reverse Letters
Write upside down text using Unicode flipped characters. Copy and paste to surprise friends. Completely frontend and instant.