Onboarding Guide

Welcome to MultiField CopyCat — the easiest way to copy, paste, and autofill forms in websites.
This quick guide will get you started in under 3 minutes.

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?

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!

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