Lazy Form Fuzz

A bookmarklet for filling HTML forms with random data. Data is generated from regular expressions, using RandExp.

Browser Support

IE 8+, Firefox, Chrome, Opera (Presto and Blink), and Safari

Supports single page and framed (iframes and framesets) forms.

Form element support for autofilling

Input Types

• color
• email
• number
• range
• search
• tel
• url
• date
• datetime
• datetime-local
• month
• week
• time
• checkbox
• radio
• text

Other form elements

• textarea
• select

Never filled form elements

Input Types

• hidden
• password
• button
• file

Attributes

• readonly
• disabled

Custom Generation rules

LazyFormFuzz respects the pattern attribute on input elements, and will use it over built-in rules.