Title: Only WebP Uploads
Author: rbonfil
Published: <strong>9 de gener de 2026</strong>
Last modified: 10 de gener de 2026

---

Cerca extensions

![](https://ps.w.org/only-webp-uploads/assets/banner-772x250.png?rev=3435586)

![](https://ps.w.org/only-webp-uploads/assets/icon-256x256.png?rev=3435586)

# Only WebP Uploads

 Per [rbonfil](https://profiles.wordpress.org/rbonfil/)

[Baixa](https://downloads.wordpress.org/plugin/only-webp-uploads.1.0.1.zip)

 * [Detalls](https://ca.wordpress.org/plugins/only-webp-uploads/#description)
 * [Ressenyes](https://ca.wordpress.org/plugins/only-webp-uploads/#reviews)
 *  [Instal·lació](https://ca.wordpress.org/plugins/only-webp-uploads/#installation)
 * [Desenvolupament](https://ca.wordpress.org/plugins/only-webp-uploads/#developers)

 [Suport](https://wordpress.org/support/plugin/only-webp-uploads/)

## Descripció

Only WebP Uploads automatically converts your image uploads (JPG, PNG, GIF) to WebP
format. It handles all image sizes generated by WordPress, ensuring your site serves
optimized, modern image formats.

Features:
 * **Automatic Conversion:** Converts images immediately upon upload. ***
Space Saving:** Replaces original files with lighter WebP versions. * **Database
Integration:** Updates WordPress metadata so the Media Library recognizes the file
as WebP. * **Bulk Conversion:** Includes a tool to scan and convert existing images
in your library. * **WP-CLI Support:** Manage conversions via command line using`
wp onlywebp`. * **Smart Filename Sanitization:** Automatically cleans filenames (
e.g., `mañana.jpg` -> `manana.webp`). For non-Latin names (e.g., Japanese), it generates
a secure unique ID to ensure compatibility. * **Security:** Checks for Imagick support
and sanitizes filenames.

## Captures

[⌊General Settings / Plugin Configuration.⌉⌊General Settings / Plugin Configuration
.⌉[

General Settings / Plugin Configuration.

[⌊Bulk Optimization Tool / Media Library view.⌉⌊Bulk Optimization Tool / Media Library
view.⌉[

Bulk Optimization Tool / Media Library view.

## Instal·lació

 1. Upload the plugin files to the `/wp-content/plugins/only-webp-uploads` directory,
    or install the plugin through the WordPress plugins screen directly.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress.
 3. Use the Settings->Only WebP Uploads screen to configure your preferences.

## PMF

### Does this modify my original images?

Yes, this plugin is designed to **replace** your original uploads with WebP versions
to save storage space.

### Requirements?

You need the PHP `Imagick` extension installed and enabled on your server, with 
WebP support.

## Ressenyes

No hi ha ressenyes per a aquesta extensió.

## Col·laboradors i desenvolupadors

«Only WebP Uploads» és programari de codi obert. La següent gent ha col·laborat 
en aquesta extensió.

Col·laboradors

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

[Traduïu «Only WebP Uploads» a la vostra llengua.](https://translate.wordpress.org/projects/wp-plugins/only-webp-uploads)

### Interessats en el desenvolupament?

[Navegueu pel codi](https://plugins.trac.wordpress.org/browser/only-webp-uploads/),
baixeu-vos el [repositori SVN](https://plugins.svn.wordpress.org/only-webp-uploads/),
o subscriviu-vos al [registre de desenvolupament](https://plugins.trac.wordpress.org/log/only-webp-uploads/)
per [fisl de subscripció RSS](https://plugins.trac.wordpress.org/log/only-webp-uploads/?limit=100&mode=stop_on_copy&format=rss).

## Registre de canvis

#### 1.0.1

 * New: Added «Strict Filename Sanitization» toggle.
 * New: Rewritten UI with toggle switches and quality slider.
 * Fix: Prevent file overwrite when uploading files with the same name.

#### 1.0.0

 * Initial launch on WordPress.org

#### 0.4.1

 * Fix: Resolved issues reported by WordPress Plugin Review Team.
 * Fix: Properly enqueued admin scripts and styles.
 * Fix: Scoped sanitization filter to upload process only.
 * Fix: Corrected Text Domain to match plugin slug.

#### 0.4

 * Production release

= 0.3.9 (RC)=
 * Fix: Translation corrections. * New: Added «Credits tab».

= 0.3.8 (BETA)=
 * Security: Improved output escaping in admin dashboard. * Compliance:
Standardized readme.txt and headers.

#### 0.3.7 (BETA)

 * Refactor: Renamed internal references from `wua` to `onlywebp`.
 * Fix: Resolved text domain mismatch issues.
 * Security: Added warnings for bulk content replacement.

#### 0.3.6 (BETA)

 * Fix: Resolved duplicated image issues.

#### 0.3.5 (BETA)

 * Initial release.

#### 0.2.0 (ALFA)

 * Base structure.

= 0.1.0 (PRE-ALFA)=
 * Idea and concept.

## Meta

 *  Versió **1.0.1**
 *  Darrera actualització **fa 6 mesos**
 *  Instal·lacions actives **10+**
 *  Versió del WordPress ** 5.8 o posterior **
 *  Provada fins a **6.9.4**
 *  Versió del PHP ** 7.4 o posterior **
 *  Idioma
 * [English (US)](https://wordpress.org/plugins/only-webp-uploads/)
 * Etiquetes
 * [conversion](https://ca.wordpress.org/plugins/tags/conversion/)[images](https://ca.wordpress.org/plugins/tags/images/)
   [optimization](https://ca.wordpress.org/plugins/tags/optimization/)[upload](https://ca.wordpress.org/plugins/tags/upload/)
   [webp](https://ca.wordpress.org/plugins/tags/webp/)
 *  [Vista avançada](https://ca.wordpress.org/plugins/only-webp-uploads/advanced/)

## Valoracions

Encara no s'ha enviat cap ressenya.

[Your review](https://wordpress.org/support/plugin/only-webp-uploads/reviews/#new-post)

[Visualitzeu totes les ressenyes](https://wordpress.org/support/plugin/only-webp-uploads/reviews/)

## Col·laboradors

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

## Suport

Teniu quelcom a dir? Necessiteu ajuda?

 [Visualitza els fòrums de suport](https://wordpress.org/support/plugin/only-webp-uploads/)