All categories
Browser Quirks
CSS Parsing
Character Encoding
DOM Behavior
Entity Parsing
HTML Parsing
JavaScript Syntax
Regular Expressions
URL Handling
Web APIs
XML Parsing
XSS Execution
Login
Home
Vectors
Categories
All vectors
Browser diffs
RSS
Stats
Performance
Features
Differences
Network
Tools
Cheat sheet
Unicode table
Dynamic template
Blog
Blog home
RSS
Help
Home
Vectors
Categories
All vectors
Browser diffs
RSS
Stats
Performance
Features
Differences
Network
Tools
Cheat sheet
Unicode table
Dynamic template
Blog
Blog home
RSS
Help
Bypassing...
disconnected
Distributed Fuzzing
Enabled:
Status:
disconnected
Your browser automatically contributes to distributed fuzzing when idle.
Characters allowed between < and element - Shazzer
Characters allowed between < and element
1
1
1
Testing against a real scenario
Novice Fuzzer
Created by
felipecaon
Created May 6, 2024
Updated May 27, 2025
Test fuzz all charsets
Debug fuzz
Test fuzz
Fuzz
Fast
Thorough
Edit
Fork
Copy
Copy fuzz URL
Unable to render tweet button
0
Fuzzing...
Error!
Detecting browser...
Category
HTML Parsing
Visibility
Public
Type
HTML
Charset
UTF-8
Template used:
<$[chr]h1>sample
</
h1
>
Fuzz results
Comma
New line
Space
None
Semicolon
Pipe
Copy
Hide older browsers
All browsers
Chrome
Firefox
Microsoft Edge
All OSes
Windows NT 10.0
Chrome 150.0.0.0 desktop Windows NT 10.0
Updated
7 Jul 2026
Found
1
result
Comma
New line
Space
None
Semicolon
Pipe
Copy
Show differences only?
Filter out alphanumeric
Sort ascending
Loading...
Firefox 151.0 desktop Windows NT 10.0
Updated
21 May 2026
Found
1
result
Comma
New line
Space
None
Semicolon
Pipe
Copy
Show differences only?
Filter out alphanumeric
Sort ascending
Loading...
Microsoft Edge 146.0.0.0 desktop Windows NT 10.0
Updated
5 Apr 2026
Found
1
result
Comma
New line
Space
None
Semicolon
Pipe
Copy
Show differences only?
Filter out alphanumeric
Sort ascending
Loading...
1
1
1