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.