Custom Mime Types

Description

Easily manage and customize allowed file types on your WordPress site. Add or remove mime types, set file size limits, and control who can upload what — all from a simple and intuitive interface.

** Version 2.0 will be in the mid of August 2025, and then this plugin will be actively managed by owner. **

Perfect for developers, admins, and anyone who wants more control over media uploads.

Features

🎯 Key Features (Free & Awesome):

  • Enable/Disable Mime Types
    Quickly toggle specific mime types on or off from a clean interface. No code needed.

  • Add Custom Mime Types
    Add new mime types with custom extensions effortlessly. Includes a large library of pre-defined mime suggestions to choose from.

  • 🔐 Set Role-Based Upload Permissions
    Control which user roles can upload which file types. For example, allow .svg for admins only.

  • 📦 Customize Maximum Upload Size
    Set file size upload limits globally or per mime type — great for managing storage.

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Installation

  1. Upload the plugin to the /wp-content/plugins/ directory or install directly via the WordPress Plugin Installer.
  2. Activate the plugin through the “Plugins” menu in WordPress.
  3. Go to Settings > Custom Mime Types to configure the plugin.

FAQ

Can I allow SVG uploads for admins only?

Yes. Go to the “Permissions” tab, find SVG, and enable it for Admin role only.

Does this plugin override WordPress core restrictions?

Yes, but only the ones you explicitly change via the plugin interface. Core behavior remains unless modified.

Will it work with multisite?

Multisite support is partially available. Full compatibility coming soon.

Reviews

There are no reviews for this plugin.

Contributors & Developers

“Custom Mime Types” is open source software. The following people have contributed to this plugin.

Contributors

Translate “Custom Mime Types” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.

Changelog

1.2.0

  • UI improvements and stability fixes.
  • Added bulk actions for mime types.
  • Improved compatibility with WP 6.8.

1.0.0

  • Initial release.