Title: Coywolf Files
Author: Coywolf
Published: <strong>ଅଗଷ୍ଟ 31, 2026</strong>
Last modified: ଅଗଷ୍ଟ 31, 2026

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![](https://ps.w.org/coywolf-files/assets/icon-256x256.png?rev=3674213)

# Coywolf Files

 By [Coywolf](https://profiles.wordpress.org/jonhenshaw/)

[Download](https://downloads.wordpress.org/plugin/coywolf-files.1.0.9.zip)

 * [Details](https://ory.wordpress.org/plugins/coywolf-files/#description)
 * [Reviews](https://ory.wordpress.org/plugins/coywolf-files/#reviews)
 *  [Installation](https://ory.wordpress.org/plugins/coywolf-files/#installation)
 * [Development](https://ory.wordpress.org/plugins/coywolf-files/#developers)

 [Support](https://wordpress.org/support/plugin/coywolf-files/)

## Description

Coywolf Files stores your downloadable files in your own object storage — Cloudflare
R2 or Amazon S3 — instead of the WordPress media library, and gives you a Coywolf
File block to add them to posts and pages. Files upload straight from the browser
to your bucket, so there is no upload-size limit from PHP.

Features:

 * Coywolf File block — upload a new file or browse to one you have already uploaded,
   then rename it and add a description for that placement, just like any other 
   block. Per-block toggles control the file-type icon, description, meta line, 
   and the Download / Copy-link buttons.
 * Any-sized uploads — files upload directly from the browser to your bucket using
   presigned URLs, with large files sent in resumable chunks. Nothing passes through
   PHP, so the maximum size is your bucket’s, not your host’s.
 * Download card — a clean card with a colored file-type badge, the file name, a“
   type · size · uploaded date” line, and Download and Copy-link controls, with 
   light and dark themes.
 * Two providers, one connection — Cloudflare R2 and Amazon S3 both speak the S3
   API, so you connect one bucket with an access key, secret key, bucket name, and
   region (or Cloudflare account ID).
 * Private or public buckets — keep your bucket private (the default) and files 
   are served through short-lived signed links behind a stable URL on your own site,
   or point downloads at a public bucket / CDN URL.
 * All Files library — a table of the files currently added to posts and pages, 
   with per-file counts of how many posts and pages use each one (each count links
   to a filtered list) and a download counter. Deleting a file here removes it from
   storage and from every post or page that used it.
 * Secure credentials — the secret key is stored encrypted, or kept entirely out
   of the database in wp-config.php.

### External services

This plugin connects to the object-storage provider you configure — one of Cloudflare
R2 or Amazon S3 — to store and serve your files. Nothing is sent anywhere until 
you enter credentials and connect a bucket.

What is sent and when:

 * When you connect a bucket or click Test connection, your WordPress server calls
   the provider’s S3 API (for example s3.amazonaws.com or .r2.cloudflarestorage.
   com) using your access key and secret key to verify the bucket, to start and 
   finish uploads, to confirm and delete objects, and to sign download links.
 * When you upload a file, your browser uploads the file’s bytes directly to your
   bucket’s storage host using a short-lived signed URL that your server generated.
 * When a visitor downloads a file, their browser is redirected to a short-lived
   signed URL (or your configured public URL) on the storage host to fetch the file.

The provider is the one you choose; consult its terms and privacy policy:

 * Amazon S3 — Service Terms: https://aws.amazon.com/service-terms/ · Privacy Notice:
   https://aws.amazon.com/privacy/
 * Cloudflare R2 — Terms: https://www.cloudflare.com/website-terms/ · Privacy Policy:
   https://www.cloudflare.com/privacypolicy/

## Screenshots

[⌊A published download card — colored file-type badge, file name, description, and
a "type · size · uploaded date" meta line, with Download and Copy-link controls.
Light and dark themes follow the visitor's system.⌉⌊A published download card — 
colored file-type badge, file name, description, and a "type · size · uploaded date"
meta line, with Download and Copy-link controls. Light and dark themes follow the
visitor's system.⌉[

A published download card — colored file-type badge, file name, description, and
a “type · size · uploaded date” meta line, with Download and Copy-link controls.
Light and dark themes follow the visitor’s system.

[⌊The All Files library: every file currently placed in a post or page, with per-
file download, post, and page counts. Deleting a file here removes it from storage
and from every post or page that used it.⌉⌊The All Files library: every file currently
placed in a post or page, with per-file download, post, and page counts. Deleting
a file here removes it from storage and from every post or page that used it.⌉[

The All Files library: every file currently placed in a post or page, with per-file
download, post, and page counts. Deleting a file here removes it from storage and
from every post or page that used it.

[⌊The Appearance settings, with a live preview card that updates as you change the
color scheme, accent color, and display toggles.⌉⌊The Appearance settings, with 
a live preview card that updates as you change the color scheme, accent color, and
display toggles.⌉[

The Appearance settings, with a live preview card that updates as you change the
color scheme, accent color, and display toggles.

## Blocks

This plugin provides 1 block.

 *   Coywolf File Upload a file to Cloudflare R2 or Amazon S3, or pick one from 
   your library, and show a download card visitors can download or copy a link to.

## Installation

 1. Upload the plugin to wp-content/plugins/coywolf-files or install the zip from Plugins
    > Add New > Upload Plugin.
 2. Activate it.
 3. Go to Files > Settings and connect your Cloudflare R2 or Amazon S3 bucket (access
    key, secret key, bucket, and region or Cloudflare account ID), then click Test 
    connection.
 4. Add a CORS rule to your bucket so the browser can upload to it — the exact policy
    is on the Files > Documentation screen.
 5. Add the Coywolf File block to a post or page and upload or select a file.

## FAQ

### Where are my files stored?

In your own object-storage bucket — Cloudflare R2 or Amazon S3. WordPress stores
only a small record of each file (name, size, type, and which posts and pages use
it) and your settings. Files are not copied into the WordPress media library.

### Is there an upload size limit?

The plugin itself imposes no size limit. Files upload directly from the browser 
to your bucket, so PHP’s upload_max_filesize and memory limits do not apply — the
limit is whatever your storage provider allows.

### Why do I need to set a CORS rule on my bucket?

Because the browser uploads directly to your bucket, the bucket has to allow cross-
origin uploads from your site. It is a one-time setting; the Documentation screen
gives you the exact policy to paste in.

### Can visitors see my storage credentials?

No. The secret key never reaches the browser. Uploads use short-lived presigned 
URLs, and downloads go through a link on your own site that redirects to a short-
lived signed URL (or your public bucket URL, if you configure one).

### What happens when I delete a file?

Deleting a file from the All Files screen removes the object from your bucket and
strips its block from every post or page that used it. Deleting the plugin does 
not delete your files from the bucket.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Coywolf Files” is open source software. The following people have contributed to
this plugin.

Contributors

 *   [ Coywolf ](https://profiles.wordpress.org/jonhenshaw/)

[Translate “Coywolf Files” into your language.](https://translate.wordpress.org/projects/wp-plugins/coywolf-files)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/coywolf-files/), check
out the [SVN repository](https://plugins.svn.wordpress.org/coywolf-files/), or subscribe
to the [development log](https://plugins.trac.wordpress.org/log/coywolf-files/) 
by [RSS](https://plugins.trac.wordpress.org/log/coywolf-files/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.9

 * Point the Plugin URI at the plugin’s home page and add plugin screenshots.
 * Packaging: the WordPress.org build now passes Plugin Check with zero errors and
   warnings and carries no self-updater references. No functional change.

#### 1.0.8

 * Confirm WordPress 7.1 compatibility (Tested up to: 7.1) (#9).

#### 1.0.7

 * Code quality: inline the option and settings-group names at their call sites (
   WordPress.org prefix-visibility best practice). No functional or data change.

#### 1.0.6

 * Rename the block to “Coywolf File” to avoid confusion with WordPress’s built-
   in File block.
 * Streamline storage support to Cloudflare R2 and Amazon S3.

#### 1.0.5

 * Settings: constrain the appearance preview to a card-like width so it no longer
   spans the full row.

#### 1.0.4

 * Settings: add a live appearance preview — a sample download card that updates
   as you change the color scheme, accent color, and display toggles.

#### 1.0.3

 * Settings: hide the access key, secret key, bucket, storage location, advanced,
   and connection fields until a provider is selected, so the form reveals itself
   step by step.

#### 1.0.2

 * Settings: show only the storage-location field relevant to the selected provider—
   Region for Amazon S3, Cloudflare account ID for Cloudflare R2.

#### 1.0.1

 * Add a Check CORS button to Settings that runs a real test upload from the browser
   and reports exactly what to fix (including a missing ExposeHeaders: ETag).
 * Expand Documentation with per-provider, step-by-step instructions for getting
   credentials and configuring the bucket CORS rule (Cloudflare R2, Amazon S3).

#### 1.0.0

 * Initial release: the Coywolf File block, direct-to-storage uploads for Cloudflare
   R2 / Amazon S3, the download card with light and dark themes, and the All Files
   library.

## Meta

 *  Version **1.0.9**
 *  Last updated **4 days ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.3 or higher **
 *  Tested up to **7.1**
 *  PHP version ** 7.4 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/coywolf-files/)
 * Tags
 * [amazon s3](https://ory.wordpress.org/plugins/tags/amazon-s3/)[cloudflare r2](https://ory.wordpress.org/plugins/tags/cloudflare-r2/)
   [download](https://ory.wordpress.org/plugins/tags/download/)[file](https://ory.wordpress.org/plugins/tags/file/)
 *  [Advanced View](https://ory.wordpress.org/plugins/coywolf-files/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/coywolf-files/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/coywolf-files/reviews/)

## Contributors

 *   [ Coywolf ](https://profiles.wordpress.org/jonhenshaw/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/coywolf-files/)