Description
R2 Storage Manager Lite enables restricted file management between WordPress and Cloudflare R2 using its S3-compatible API.
Upload files to your R2 bucket, browse stored objects, and generate expiring signed download links — all from your WordPress dashboard.
Unlike traditional storage solutions, this plugin ensures that your files remain private and are only accessible through controlled, time-limited URLs.
Key Features (Lite)
- Direct Upload to R2 – Securely upload files from WordPress to Cloudflare R2.
- Secure Downloads via REST API – Generate expiring signed URLs using a hardened REST endpoint.
- Private File Delivery – Files are not publicly accessible and are delivered via signed URLs.
- Configurable Expiration – Set custom expiration times for download links.
- Basic File Browser – View and manage stored files from the admin panel.
- S3-Compatible API – Fully compatible with Cloudflare R2 infrastructure.
Use Cases
- Deliver private digital files securely
- Share time-limited download links
- Protect premium content
- Replace insecure direct file URLs
- Manage external storage outside WordPress media
Pro Version (Optional)
Upgrade to unlock advanced capabilities:
- Unlimited uploads (no server limits)
- Multipart upload for large files
- Drag & drop interface
- Advanced file manager with folders
- Download tracking & analytics
- User quotas and restrictions
- Advanced security (IP, referer, geo restrictions)
- Webhooks & automation tools
More information: https://www.r2suites.com/products/wordpress/cloudflare-r2-storage-manager-pro
External Services
This plugin connects to Cloudflare R2 Object Storage.
Service provider: Cloudflare, Inc.
Service URL: https://www.cloudflare.com/
Privacy Policy: https://www.cloudflare.com/privacypolicy/
Purpose:
Storage and secure delivery of files via S3-compatible API.
Data sent:
* Access Key ID
* Secret Access Key
* Bucket name
* File upload and retrieval requests
Data is only transmitted when explicitly configured and used by the administrator.
Gutenberg Block
The plugin includes a built-in « R2 Download » block. You can insert a download button directly in the WordPress block editor without using shortcodes.
Simply search for « R2 Download » in the block editor and configure the file key and label.
Shortcodes
Use the shortcode to generate a secure download button with restricted access:
[cr2sm_download file= »lite/file.pdf » label= »Download »]
Files are delivered through time-limited signed URLs and are not publicly accessible.
Captures d’écrans
Dashboard overview. 
Settings page. 
Upload interface.
Blocs
Cette extension fournit 1 bloc.
- R2 Download
Installation
- Upload the plugin to
/wp-content/plugins/r2-storage-manager-for-cloudflareor install via WordPress. - Activate the plugin.
- Go to R2 Storage Lite Settings.
- Enter:
- Endpoint
- Access Key
- Secret Key
- Bucket Name
FAQ
-
Does this plugin offload the WordPress Media Library?
-
No. Files are managed independently from the WordPress Media Library.
-
Are files publicly accessible?
-
No. Files are delivered through signed URLs and are not publicly exposed.
-
Can I control download access?
-
Yes. You can enable login restrictions and control URL expiration.
-
Is Cloudflare R2 required?
-
Yes. You must have a Cloudflare account and an R2 bucket.
-
Are credentials secure?
-
Yes. Credentials are stored using WordPress options and used only for API communication with R2.
-
Does the plugin send data to third parties?
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No. Only Cloudflare R2 is used. No tracking or analytics is included.
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Does the plugin support Gutenberg blocks?
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Yes. You can use the built-in « R2 Download » block directly in the WordPress editor without using shortcodes.
Avis
Il n’y a aucun avis pour cette extension.
Contributeurs/contributrices & développeurs/développeuses
« R2 Storage Manager for Cloudflare » est un logiciel libre. Les personnes suivantes ont contribué à cette extension.
Contributeurs
Traduisez « R2 Storage Manager for Cloudflare » dans votre langue.
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Journal des modifications
1.0.3
- Hardened file manager table for better stability and responsiveness.
1.0.2
- Added R2 Download Gutenberg block (Shortcode wrapper).
- Hardened block rendering logic with type-safety and sanitization.
- Refined Shortcodes admin view documentation and UI.
1.0.1
- Security hardening and compliance improvements
- Improved nonce validation for admin actions
- Migrated download system to REST API
- Strengthened file upload validation
1.0.0
- Initial release