Code and Core

Cross Site Copy Field for ACF allows you to easily duplicate and transfer Advanced Custom Fields (ACF) field definitions between field groups on the same site or across different WordPress installations.
<h4>Features</h4>
<ul>
<li>One-Click Copy – Copy any field with its complete configuration</li>
<li>Smart Paste – Paste fields with automatic key generation</li>
<li>Auto-Save & Refresh – Fields are automatically saved after pasting</li>
<li>Cross-Site Transfer – Transfer fields between different WordPress sites via JSON</li>
<li>Nested Field Support – Full support for Repeaters, Groups, and Flexible Content</li>
<li>Context-Aware – Automatically detects paste location (top-level or inside containers)</li>
<li>All Field Types FREE – All 30+ ACF field types are completely free</li>
</ul>
<h4>Supported Field Types</h4>
All ACF field types are supported for FREE:
<ul>
<li>Basic: Text, Textarea, Number, Range, Email, URL, Password</li>
<li>Content: Image, File, WYSIWYG Editor, oEmbed, Gallery</li>
<li>Choice: Select, Checkbox, Radio Button, Button Group, True/False</li>
<li>Relational: Link, Post Object, Page Link, Relationship, Taxonomy, User</li>
<li>Advanced: Google Map, Date Picker, Date Time Picker, Time Picker, Color Picker</li>
<li>Layout: Message, Accordion, Tab, Group, Repeater, Flexible Content, Clone</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>Open any ACF field group</li>
<li>Click the “Copy” button on any field</li>
<li>Copy the JSON from the popup</li>
<li>Navigate to another field group (same site or different site)</li>
<li>Click “Paste” and paste the JSON</li>
<li>Field is automatically saved and page refreshes</li>
</ol>
<h4>Requirements</h4>
<ul>
<li>WordPress 5.8 or higher</li>
<li>Advanced Custom Fields (ACF) or ACF PRO 5.0+</li>
<li>PHP 7.4 or higher</li>
</ul>
Note: Complex field types like Repeater, Flexible Content, and Group require ACF PRO.
<h4>Privacy & Data Collection</h4>
Your Privacy Matters
This plugin respects your privacy and operates with full transparency:
<ul>
<li>No Automatic Data Collection – The plugin does not collect or transmit any data without your explicit consent</li>
<li>Opt-In Telemetry – You can optionally enable anonymous usage tracking from Settings > ACF WYSIWYG Limit to help improve the plugin</li>
<li>Deactivation Feedback – When deactivating, you can choose to share feedback to help us improve. This is completely optional</li>
<li>No Personal Content – We never collect your post content, user passwords, or sensitive information</li>
<li>What We Collect (Only if you opt-in):
<ul>
<li>Plugin version and settings</li>
<li>WordPress and PHP versions</li>
<li>Theme information</li>
<li>Site language and multisite status</li>
<li>Anonymous site URL (for duplicate detection only)</li>
</ul>
</li>
</ul>
Deactivation Feedback
When you deactivate the plugin, a feedback modal appears asking for your reason. This helps us improve the plugin:
<ul>
<li>Completely Optional – You can skip and deactivate immediately</li>
<li>Contact Consent – Check the consent box only if you want us to follow up with support</li>
<li>Your Choice – Your name and email are only sent if you check the consent checkbox</li>
</ul>

Cross Site Copy Field for ACF

Copy and paste ACF field definitions between field groups and across WordPress sites.

Shail Mehta

This Plugin is use for create functionality to duplicate any post / all post types, including taxonomies & custom fields
Primary Features 
* Very easy to create duplicate post or duplicate custom post 
* This plugin is free

sm post duplicator

This Plugin is use for create duplicate post or duplicate custom post

Cross Site Copy Field for ACF vs sm post duplicator