Duplicating a WordPress site is a common operation that can seem intimidating if you've never done it before. Whether you want to create a testing environment, migrate to a new host, or simply back up your work, there are several methods to clone your site efficiently and safely.
In this complete guide, we'll explore the different reasons for duplicating a WordPress site, essential precautions to take, and most importantly, the best solutions available to accomplish this task.
Why Duplicate a WordPress Site?
Before diving into the "how," let's understand the "why." Here are the main reasons you might want to clone your site:
Create a staging environment: test new features, plugins, or themes without risking breaking your production site.
Change domain name: transfer your site to a new web address.
Create a complete backup: have a backup copy in case of major problems on your site.
Duplicate a template site: use an existing site as a base for a new project.
Local development: work on your site locally before deploying changes.
Essential Precautions Before Duplicating
Before any duplication operation, some security measures are essential to avoid unpleasant surprises.
Back Up Your Existing Site
It may seem paradoxical to make a backup before duplicating, but it's essential. If something goes wrong during the process, you'll still have a backup copy. Regular maintenance of your site includes these preventive backups.
Check Your Storage Space
Duplication will create an archive of your complete site (files + database). Make sure that:
Your source server has enough space to create the archive
Your destination server can accommodate the duplicated site
Your internet connection is stable if you're downloading the archive locally
Update WordPress and Your Plugins
Before duplicating, update WordPress, your themes, and your plugins. This avoids transferring potential security vulnerabilities and ensures better compatibility.
Note Your Credentials
Keep handy:
FTP/SFTP access to both servers
Database credentials (source and destination)
Your WordPress admin panel access
The Best Plugins to Duplicate a WordPress Site
The simplest and safest method to duplicate a WordPress site is to use a dedicated plugin. Here are the most reliable solutions available.
1. Duplicator: The Market Reference
Duplicator is arguably the most popular WordPress migration plugin, with over one million active installations and a 4.9/5 rating on the official WordPress repository.
Main Features:
Creating packages containing all files and database
Migration to an empty server (without pre-installed WordPress)
Automatic URL search and replace
Support for sites of all sizes with Pro version
How to Use Duplicator:
Install and activate the plugin on your source site
Create a new package via Duplicator > Packages > Create New
Run the scan to check your site's compatibility
Build the package: the plugin generates two files (a PHP installer and a ZIP archive)
Download both files to your computer
Upload them to the destination server via FTP
Access the installer (yournewsite.com/installer.php)
Follow the wizard: enter the new database information
Complete the installation and delete the installation files
Pricing: Free version available. Duplicator Pro starting at $49.50/year for advanced features (scheduling, cloud storage, multisite).
2. All-in-One WP Migration: Simplicity First
All-in-One WP Migration stands out for its extremely simple interface. With over 5 million active installations, it's one of the most used migration plugins, particularly appreciated by beginners.
Main Features:
One-click export of the entire site
Drag-and-drop import
Automatic URL search and replace
Compatible with most hosts
How to Use All-in-One WP Migration:
Install the plugin on both sites (source and destination)
On the source site, go to All-in-One WP Migration > Export
Choose "File" as the export destination
Download the generated archive (.wpress)
On the destination site, go to All-in-One WP Migration > Import
Drag and drop the .wpress file or select it
Confirm the import and wait for the process to complete
Log back in with the source site credentials
Important Limitation: The free version limits imports to 512 MB. For larger sites, you'll need to purchase the Unlimited Extension ($69).
3. UpdraftPlus: Backup and Migration
UpdraftPlus is primarily a backup plugin, but it includes very effective migration features. With over 3 million installations, it's the world's most popular backup plugin.
Main Features:
Complete backup (files + database)
Cloud storage (Dropbox, Google Drive, Amazon S3, etc.)
Migration with URL search/replace
Automatic backup scheduling
How to Use UpdraftPlus for Migration:
Install UpdraftPlus on the source site
Configure cloud storage (optional but recommended)
Perform a complete backup via Settings > UpdraftPlus Backups
Download the backup files or note the cloud access
On the destination site, install UpdraftPlus
Connect the same cloud storage or upload files manually
Restore the backup via the "Existing Backups" tab
Use the Migrator tool (premium version) for URL replacement
Pricing: Very complete free version. UpdraftPlus Premium starting at $70/year including the Migrator and advanced features.
4. Migrate Guru: Ideal for Large Sites
Migrate Guru is a free plugin developed by the BlogVault team, specifically designed to migrate large sites effortlessly.
Main Features:
Migration of sites up to 200 GB
Uses external servers (no overload on your hosting)
80% faster migration than alternatives
Completely free
How to Use Migrate Guru:
Install Migrate Guru on your source site
Enter your email to create an account
Select your destination host from the list
Enter connection information (FTP/SFTP or cPanel)
Start the migration: the plugin handles everything
Receive an email once the migration is complete
Check your site and update DNS if necessary
Limitations: Limited to 5 migrations per month per user. Does not support migrations to a local environment.
5. WPvivid: The Versatile Alternative
WPvivid Backup Plugin is an all-in-one solution for backing up, restoring, and migrating WordPress sites.
Pricing: Generous free version. WPvivid Pro starting at $49/year for automatic staging and advanced options.
Plugin Comparison Table
Plugin
Price
Max Size (free)
Ease of Use
Ideal For
Duplicator
Free / $49/year
Unlimited
⭐⭐⭐
Technical migrations
All-in-One WP Migration
Free / $69
512 MB
⭐⭐⭐⭐⭐
Beginners
UpdraftPlus
Free / $70/year
Unlimited
⭐⭐⭐⭐
Backup + migration
Migrate Guru
Free
200 GB
⭐⭐⭐⭐
Large sites
WPvivid
Free / $49/year
Unlimited
⭐⭐⭐⭐
Staging + migration
The Manual Method: FTP and Database
For advanced users or in special cases where plugins don't work, it's possible to duplicate a WordPress site manually. This method requires more time and technical skills but offers complete control over the process.
Step 1: Export Files via FTP
Connect to your server via an FTP client (FileZilla, Cyberduck, etc.)
Navigate to the WordPress folder (usually public_html or www)
Download the entire folder to your computer
Verify that all files have been downloaded (especially wp-config.php)
Step 2: Export the Database
Connect to phpMyAdmin via your hosting panel
Select the database of your WordPress site
Click "Export" then choose "Quick" or "Custom"
Select SQL format and download the file
Step 3: Create the Destination Database
On the new hosting, create a new database
Create a user and grant all privileges
Note the information: database name, user, password, host
Step 4: Import the Database
Open phpMyAdmin on the destination server
Select the new database
Click "Import" and upload the SQL file
Start the import
Step 5: Modify wp-config.php
Before uploading files, modify wp-config.php:
define('DB_NAME', 'new_database');define('DB_USER', 'new_user');define('DB_PASSWORD', 'new_password');define('DB_HOST', 'localhost'); // or the host provided by your hosting
Step 6: Upload the Files
Connect via FTP to the destination server
Upload all WordPress files to the correct directory
Check permissions for folders (755) and files (644)
Step 7: Update URLs in the Database
This is the trickiest step. You need to replace the old URL with the new one throughout the database. Use a script like Search Replace DB or run these SQL queries:
UPDATE wp_options SET option_value = replace(option_value, 'https://old-site.com', 'https://new-site.com') WHERE option_name = 'home' OR option_name = 'siteurl';UPDATE wp_posts SET guid = replace(guid, 'https://old-site.com', 'https://new-site.com');UPDATE wp_posts SET post_content = replace(post_content, 'https://old-site.com', 'https://new-site.com');UPDATE wp_postmeta SET meta_value = replace(meta_value, 'https://old-site.com', 'https://new-site.com');
Warning: WordPress serialized data can be corrupted by a simple find/replace. That's why using a specialized tool or plugin is strongly recommended.
Our Recommendation
After testing these different methods, here are our tips based on your situation:
You're a beginner: go for All-in-One WP Migration for its disarming simplicity
Your site is over 500 MB: use Migrate Guru (free) or Duplicator
You also want regular backups: choose UpdraftPlus to kill two birds with one stone
You need a staging environment: WPvivid or Duplicator Pro are perfect
Whatever method you choose, never forget to make a prior backup and test your duplicated site before deleting the original. Duplicating a WordPress site no longer holds any secrets for you!
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