SupaFill

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