Diysb Tools

Hidden Character Detector

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

Text Tools
Text to Analyze
Analysis Summary
Hidden Character Detector Examples

Detect Zero-Width Characters

Detect zero-width spaces that are invisible in normal text.

hello​world
hello​world
Found 1 hidden character(s): Position 6: "​" | Zero Width Space | LTR | Invisible Zero-width
Found 1 hidden character(s): Position 6: "​" | Zero Width Space | LTR | Invisible Zero-width

Detect Multiple Hidden Characters

Detect tabs and zero-width joiners in text.

hello world‍!
hello world‍!
Found 2 hidden character(s): Position 6: "→" | Tab | LTR | Invisible Position 12: "‍" | Zero Width Joiner | LTR | Invisible Zero-width
Found 2 hidden character(s): Position 6: "→" | Tab | LTR | Invisible Position 12: "‍" | Zero Width Joiner | LTR | Invisible Zero-width

Clean Text (No Hidden Chars)

Analyze text that has no hidden characters.

Hello World!
Hello World!
No hidden characters detected in the text.
No hidden characters detected in the text.