- Home
- Vectors
- Stats
- Network
- Tools
- Blog
  - Blog home
  - RSS
- Help
- Home
- Vectors
- Stats
- Network
- Tools
- Blog
  - Blog home
  - RSS
- Help

Reducing...

Shazzer

Shared online fuzzer

Fuzzing browsers since 2012

Made by Gareth Heyes

New Users

Popular Users

Updated

Characters matching URLPattern capture group
Characters that cause the backslash to be consumed with a big5 charset
Supported HTML and events by the Sanitizer
JavaScript URLs allowed by the Sanitizer
Supported HTML and attributes by the Sanitizer
Characters allowed in the protocol that still resolve host name
Characters between element name and >
JavaScript separators between function names
Characters allowed after parentheses
Characters allowed before parentheses
Characters allowed javascript and colon copy2
Characters allowed before the JavaScript protocol
JavaScript Scheme starting with http
Characters allowed to end a JS string
Characters allowed before CSS selectors
HTML entities before JavaScript URL
HTML entities inside JavaScript URL before colon
HTML entities inside JavaScript URL
Characters that act as parentheses
CSS container queries

New collections

Characters ignored in URL constructors
Entities in protocol relative URLs

New Vectors

JavaScript URLs allowed by the Sanitizer
Supported HTML and events by the Sanitizer
Supported HTML and attributes by the Sanitizer
String concat vs array join
CSS container queries
CSS :is() selector
indexOf vs includes
startsWith performance
startsWith vs regex
CSS :has() selector

Most Popular

URL domain dot alternatives(7.7k)
Characters allowed javascript and colon(7.3k)
JavaScript Scheme starting with https://(6.9k)
Characters allowed between hostname and / but don't change the hostname(6.1k)
Characters between < and element name(5.9k)
HTML entities that create ASCII characters inside a JavaScript URL(5.9k)
DOM element relationships(5.8k)
Characters that can precede the javascript protocol(5.8k)
characters allowed between exclamation mark and greater then (5.2k)
Characters allowed javascript and colon copy2(5.1k)

Most Liked

URL domain dot alternatives(5)
Entities that cause an external URL before @(4)
Characters allowed between hostname and / but don't change the hostname(4)
JavaScript Scheme starting with https://(4)
Characters allowed javascript and colon(4)
Characters allowed between multiple HTML attributes(4)
HTML entities that create ASCII characters inside a JavaScript URL(4)
Characters that can precede the javascript protocol(4)
Characters appended at the end of TLD within URL, which yield in the same Origin(3)
Characters that cause an external URL before @(3)

disconnected

Distributed Fuzzing

Enabled:

Status:disconnected

Your browser automatically contributes to distributed fuzzing when idle.

Novice Fuzzer

joaxcar

Fuzzing...

Error!

Johan Carlsson

@joaxcar

4 Vectors 0 Following 5 Followers

Posts Replies Likes Vectors

hackvertor

Web security researcher at PortSwigger. Author of JavaScript for Hackers, Shazzer and Hackvertor.

0x999-x

renniepak

C15C01337

mainajackson95