SupaFill users statistics

Fill everything in a snap.

The fastest way to fill forms with realistic fake data. Perfect for developers, QA testers, and anyone tired of typing "test@test.com" over and over.

Smart Form Detection

• Automatically detects field types (name, email, phone, address, etc.)
• Fills text inputs, selects, radio buttons, checkboxes, and textareas
• Works with rich-text / WYSIWYG editors
• Supports forms inside iframes

Consistent Personas

• Generated data is consistent within each form (first name + last name + email match)
• Different forms on the same page get different personas

Multi-Locale Support

• 10 locales: English, German, French, Spanish, Italian, Portuguese (Brazil), Japanese, Korean, Chinese (Simplified), Indonesian
• Native names and addresses for each locale

Flexible Filling Options

• Fill all forms on page
• Fill single form/modal only (right-click)
• Fill single field (right-click)
• Clear all fields

Keyboard Shortcuts

• Ctrl+Shift+E / Cmd+Shift+E - Fill all forms
• Ctrl+Shift+L / Cmd+Shift+L - Clear all fields

Customization

• Custom field rules (match by name, id, class, placeholder, or label)
• Ignored fields (skip fields matching your patterns)

Privacy First

• 100% offline, all data generated locally
• No tracking, no analytics, no data collection
• No account required