UD5 Toolkit
Text to Unicode HTML Entities – Online Convert All Chars
Type text and get every character converted to &#xxxx; entities. Useful for encoding.
Unicode Bold/Serif/Script Converter - Online Text Transformer
🔤 Bold / Serif / Script Converter
Transform plain text into stunning Unicode styles like bold, serif, script, and more. Copy and paste anywhere.
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🎨 All Styles
❓ Frequently Asked Questions
This tool replaces standard letters and numbers with special Unicode characters that look bold, italic, serif, script, or other styles. Because they are actual characters, you can paste them anywhere — social media bios, posts, messages, and even some design tools.
Most modern devices and apps support these Unicode characters (iOS, Android, Windows, macOS, Instagram, Twitter, Facebook, WhatsApp, etc.). However, some older systems or plain‑text environments might show boxes or fallback fonts. Bold/Serif/Script styles are widely supported.
The converter focuses on A–Z, a–z, 0–9. Most styles cover all letters and digits. Punctuation and other symbols generally stay unchanged because few Unicode mathematical variants exist for them.
We’ve set a generous 500‑character limit to keep performance smooth and output readable. For longer texts, break them into smaller pieces.
“Bold (Serif)” uses mathematical bold characters that typically display with serifs (small decorative strokes), while “Sans‑serif” uses characters without those strokes. Both are bold by nature of their Unicode design, but the visual feel differs across fonts.
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 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.
Emoji 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.
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.
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.
Bionic Reading Converter - Online Bold First Letters
Transform any text into the Bionic Reading® format that bolds the first few letters of each word. Improve reading speed.
Unicode Property Regex Tester - Online \p{Script=Greek}
Test regular expressions with Unicode property escapes like \p{Emoji}. See matches live. Modern regex power.
font-synthesis Demo - Online Control Browser Bold/Italic Generation
Toggle browser‑generated bold and italic when a real italic is missing. Understand and control font fallback rendering.
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.
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.
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.
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.
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.