What Does the Unlimited Extension Actually Do?

Remove the 512MB Import Limit

The core function of this extension is simple: it removes the upload size restriction imposed by your hosting environment and by the free version of All-in-One WP Migration. Once installed, you can import a backup file of any size whether that’s 600MB or 60GB.

Bypass PHP Server Limits

Even when you try to increase PHP upload limits manually (via .htaccess or php.ini), hosting providers often override those settings. The Unlimited Extension bypasses those restrictions at the plugin level, so you don’t need to fight with your host to complete a migration.

Override Execution Timeouts and Memory Limits

Large site imports take time. Without the extension, PHP execution timeouts can cut the process short and leave your site in a broken state mid-import. The Unlimited Extension handles this by breaking the import into manageable chunks, preventing timeouts regardless of how large your site is.

Restore Backups Directly from the Server

Instead of uploading a large backup file through the browser (which is slow and prone to failure), the Unlimited Extension allows you to place the backup file directly on the server and trigger the import from inside WordPress. This is significantly faster and more reliable for large sites.

WP-CLI Support

For developers and agencies managing multiple WordPress websites, the Unlimited Extension adds full WP-CLI command support letting you automate migrations, backups, and restores from the command line without touching the WordPress dashboard.

Reset Hub

The extension includes a Reset Hub a set of reset tools that let you efficiently manage and clean up your WordPress environment during development, staging, or migration workflows.

Who Needs This Extension?

You need the All-in-One WP Migration Unlimited Extension if:

• Your website is larger than 512MB and you can’t complete an import
• You’re moving a client’s website from one host to another
• You’re cloning a live site to a staging environment for development
• You’re switching hosting providers and need to move everything without data loss
• You’re a freelancer or agency handling multiple WordPress migration projects
• You got the error: “Import file exceeds the maximum upload size for this site”
• You want to automate backups and migrations using WP-CLI

If any of these situations apply to you, this extension is the tool you need. It’s the same tool we rely on at BitsRanker when handling migrations for our clients as part of our WordPress development projects.

Key Features at a Glance

✅ Remove the 512MB import size limit completely

✅ Bypass PHP upload limits, execution timeouts, and memory restrictions

✅ Import backup files directly from the server no browser upload required

✅ WP-CLI support for command-line automation

✅ Reset Hub for efficient site management

✅ Works with any hosting provider shared, VPS, or dedicated

✅ Fully compatible with WooCommerce websites

✅ No coding or server configuration required

✅ GPLv3 licensed 100% legal to use and share

✅ Works alongside the free All-in-One WP Migration plugin

Is This Legal and Safe to Use?

Yes completely.

The All-in-One WP Migration Unlimited Extension is commercial software developed by ServMask Inc. and licensed under the GNU General Public License version 3 (GPLv3). Under the GPLv3, anyone who receives a copy of the software is legally permitted to use it, study it, modify it, and redistribute it freely.

This is the same license that governs WordPress core itself. When we share this plugin here, we are exercising the rights that the GPL explicitly grants not circumventing them.

This is not a nulled plugin. It has not been cracked, modified, or tampered with. The file you download here is a clean, unmodified copy of the extension, shared under the terms of its own license.

• Licensed under GPLv3 the same license as WordPress
• Not cracked, nulled, or modified in any way
• Safe, clean, and malware-free
• “All-in-One WP Migration” is a registered trademark of ServMask Inc. this download is a GPL redistribution, not an official ServMask product

How to Install the Unlimited Extension

Installation takes less than 2 minutes. Here’s how:

Step 1 Install the Free Plugin First Make sure you have the free All-in-One WP Migration plugin installed and activated on your WordPress site. You can install it directly from the WordPress plugin repository under Plugins → Add New.

Step 2 Download the Unlimited Extension Click the download button below to get the latest version of the Unlimited Extension zip file (currently v2.84).

Step 3 Upload via WordPress Dashboard Go to your WordPress dashboard → Plugins → Add New → Upload Plugin. Select the downloaded zip file and click Install Now.

Step 4 Activate the Plugin Once installed, click Activate Plugin. The extension will automatically connect to the All-in-One WP Migration plugin.

Step 5 Migrate Without Limits Go to All-in-One WP Migration → Import. You can now import any size backup file with no restrictions.

Note: The Unlimited Extension requires the free All-in-One WP Migration plugin to be installed and active. The extension will not work as a standalone plugin.

Using It for a Complete WordPress Migration

Here’s the full migration workflow once the Unlimited Extension is installed:

On your current (source) site:

1. Go to All-in-One WP Migration → Export
2. Choose Export To → File
3. Wait for the export to complete the plugin packages your entire site into one file
4. Download the exported .wpress file to your computer

On your new (destination) site:

1. Install WordPress fresh on the new host
2. Install All-in-One WP Migration (free) and activate it
3. Install and activate the Unlimited Extension
4. Go to All-in-One WP Migration → Import
5. Upload your .wpress file or place it on the server and use the server restore option for large files
6. Wait for the import to complete
7. Update your site URL and permalink settings if moving to a new domain

That’s it. Your entire website every page, post, image, plugin, theme setting, and database record is now running on the new host.

Need help with a migration? Our WordPress development team handles full site migrations as part of our service offering. Get in touch and we’ll take care of it for you.

How This Compares to Other Migration Methods

The Unlimited Extension gives you the simplicity of a one-click migration tool with none of the size restrictions that make other free approaches frustrating.

Pair It With a Performance-Optimized WordPress Build

Migrating your site is only step one. Once your site is on a new host, its speed and performance depend on how well it’s configured. A slow website hurts your SEO rankings, drives visitors away, and costs you business.

At BitsRanker, we build WordPress websites that are optimized for speed from day one as proven by our PageSpeed Insights scores of 100 on desktop and 99 on mobile. If you’ve just migrated to a new host and want to make sure your site is performing at its best, our WordPress development service covers full performance optimization, caching setup, and technical SEO configuration.

And if you’re looking for more free WordPress tools, check out ProElements  our free download that gives you all the professional Elementor Pro features without a subscription.

You can verify the license terms directly on the official WordPress plugin repository