1. Install the Extension
- Visit the Chrome Web Store and click Add to Chrome.
- Pin the extension to your toolbar for quick access.
2. Copy & Paste Form Data
For fields in Selected Area:
- To copy:
- Open the popup → Click Copy with Dragbox, or
- Use default shortcut:
Option + C
(Mac) /Alt + C
(Windows) - Drag to select the form fields you want to copy.
- To paste:
- Open the popup → Click Paste with Dragbox, or
- Use default shortcut:
Option + V
(Mac) /Alt + V
(Windows) - Drag to select the form fields where you want to paste data.
For All fields on Page:
- To copy:
- Open the popup → Click Copy All Form Data on Page, or
- Use default shortcut:
Option + Shift + C
(Mac) /Alt + Shift + C
(Windows) - To paste:
- Open the popup → Click Paste All Form Data to Page, or
- Use default shortcut:
Option + Shift + V
(Mac) /Alt + Shift + V
(Windows)
If the default shortcuts doesn't work, they may be overridden by other extensions.
You can update them in chrome://extensions/shortcuts and try again, or custom the keyboard shortcuts in our extension.
3. Autofill Form Data
- Fill out the form manually as usual.
- To save your filled form for future autofill:
- Open the popup → Go to the Autofill tab → Click Save Filled Form Data for Autofill, or
- Use default shortcut:
Option + A
(Mac) /Alt + A
(Windows) - Next time you visit the same page, the form will be autofilled automatically.
- Note: You can also toggle autofill on or off, edit, or delete your saved settings at anytime (e.g. field values & url pattern).
4. Keyboard Shortcuts
- Open the popup → Click Shortcuts
- Click the Pen icon to customize your keyboard shortcuts
- Once the shortcut is set, the updated shortcuts should be shown in the buttons and you should be able to use the new shortcut after refreshing the page.
- Tip: If a shortcut doesn’t work, it may be used or configured by another extension. You can customize them to other ones or disable them first in chrome://extensions/shortcuts and try again.
5. Usage Limits (Free Plan)
Free Plan:
- Free users can perform up to 10 copy / paste actions per week.
- Autofill is unlimited, with up to 3 saved settings.
Upgrade to Pro for:
- Unlimited copy / paste actions
- Unlimited saved autofill settings
- Priority support
6. Upgrade to Pro
- Go to the Pricing section and click Upgrade.
- Register or log in using your email — this will be your Pro account identifier.
- Complete payment via our secure checkout.
- Your account will unlock Pro features immediately.
- You can always log in from the extension to activate Pro in your browser.
7. Need more help?
- Join our Discord channel to reach out for help
- Email us at contact@multifield-copycat.com
- Submit a feedback form
If you enjoy using MultiField CopyCat, please consider sharing it with friends, leaving a review, or upgrading to Pro.
Your support helps shape the future of this extension. Thank you and Enjoy :3!