Hidden Character Detector

Detect hidden Unicode characters, especially RTL Override characters that could be used in attacks.

Text to Analyze

Result

What is Hidden Character Detector?

This tool helps you detect hidden Unicode characters in text, particularly Right-to-Left (RTL) Override characters that can be used in attacks. It can identify invisible characters, zero-width characters, and other potentially malicious Unicode sequences that might be hidden in seemingly innocent text.

All Text Tools

Split — Split text into multiple parts using a separator
Join Text — Join text elements with a specified separator
Remove duplicate lines — Quickly delete all repeated lines from text
String To morse — Quickly encode text to morse
Text Replacer — Quickly replace text in your content
Repeat Text — Repeat text multiple times
Truncate Text — Truncate text to a specified length
Reverse — Reverse any text character by character
Randomize case — Randomize the case of letters in text
Convert to Uppercase — Convert text to uppercase
Extract substring — Extract a portion of text between specified positions
Create palindrome — Create text that reads the same forward and backward
Palindrome — Check if text reads the same forward and backward
Text Quoter — Add quotes around text with various styles
Rotate Text — Shift characters in text by position.
ROT13 Encoder/Decoder — Encode or decode text using ROT13 cipher.
Base64 Encoder/Decoder — Encode or decode data using Base64.
Text Statistics — Get statistics about your text
Text Censor — Quickly mask bad words or replace them with alternative words.
Password Generator — Generate secure random passwords with custom options
String URL encoder — Quickly URL-escape a string.
String URL decoder — Quickly URL-unescape a string.
Unicode Encoder / Decoder — Encode or decode text using Unicode escape sequences.
Compare Texts — Compare two texts and spot differences instantly
Slug Generator — Generate URL-friendly slugs from text.