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1M+ installs 4.8★ (1,838)
Upload Converter for WebP
Convert JPG, JPEG, and PNG images to WebP automatically or manually with bulk actions and Media Library buttons.
The facts
- Rating
- 5★ from 4
- Active installs
- 400+
- Price
- Free
- Last updated
- 19 Nov 2025
- Added
- Aug 2025
- Requires WP
- 5.2
- Tested up to
- WP 6.8.8
- Requires PHP
- 7.2
- Downloads
- 1,760
Our analysis
AI-assistedUpload Converter for WebP is a WordPress plugin designed to automatically convert uploaded JPG and PNG images to the WebP format. This conversion helps to improve website load times and overall performance. Users can also manually convert existing images through the Media Library or the plugin's admin panel.
The plugin requires PHP 7.2 and supports images in JPG and PNG formats. After activation, images are converted automatically during upload, and users can convert existing images with a few clicks. It is suitable for anyone looking to optimise their website's image loading efficiency.
Best for: This plugin is best for WordPress users who want to optimise image loading on their websites.
What it does well
- ✓Automatically converts JPG and PNG images to WebP format
- ✓Supports manual conversion of existing images
- ✓Improves site speed and performance
- ✓User-friendly interface for image management
Where it falls short
- •Only supports JPG and PNG image formats
- •Requires server support for WebP and the imagewebp extension in PHP
Verdict
Upload Converter for WebP offers a straightforward solution for image optimisation in WordPress. It is effective for users needing to enhance site performance through image conversion.
From the developer
Rony Bormon's own description of Upload Converter for WebP, lightly tidied.
Upload Converter for WebP is a powerful WordPress plugin that automatically converts uploaded JPG, JPEG, and PNG images to modern WebP format for faster load times and better optimization. You can also convert existing images manually with one click from the Media Library or the plugin’s admin panel.
🎯 Features:
- ✅ Automatic conversion to WebP during upload
- ✅ Convert existing images from the admin dashboard
- ✅ Media Library support:
- List View: Action link to convert
How to Use
This plugin automatically converts images to WebP format during upload. You don’t need to do anything manually after installation.
🔄 Automatic Conversion (On Upload)
- After activation, when you upload a JPG or PNG image to the Media Library, it will be automatically converted to WebP.
- The converted image will be smaller in size, helping improve site speed and performance.
🛠️ Convert Existing Images
Option 1: From Media Library (List View)
- Go to Dashboard → Media → Library.
- Switch to List View.
- Select one or more JPG/PNG images.
- From the Bulk Actions dropdown, choose Convert to WebP.
- Click Apply.
Option 2: From Plugin Page
- Go to Dashboard → WebP Converter (menu added by the plugin).
- You’ll see a list of all JPG and PNG images.
- Select the images you want to convert.
- Click on Convert Selected.
✅ After conversion, you’ll see the message:
Converted to WebP successfully.
Notes
- Only JPG and PNG images are supported.
- Make sure your server supports WebP and the
imagewebpextension in PHP. - If you get an error like “An error occurred in the upload”, check:
- If the file type is supported
- If PHP GD/WebP is enabled
- File permissions are correct
Links
- Author: Rony Bormon
- Website: https://ronybormon.com/
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