Converter for Media – Optimize images | Convert WebP & AVIF
Plugin Review
AI-ResearchedWhat is Converter for Media?
Converter for Media is a WordPress image optimization plugin that automatically converts JPEG, PNG, and GIF files into WebP and AVIF formats. It was created by developer Mateusz Gbiorczyk and has been available for 7 years. The plugin currently has over 500,000 active installs and holds a 4.9 out of 5 rating from 1,088 reviews. A full 96% of those reviews are five-star, indicating consistent user satisfaction across a large install base.
The plugin works by replacing standard image files with lighter WebP or AVIF copies. It does not modify your original images. Instead, it stores converted files in a separate /wp-content/uploads-webpc/ directory. This approach ensures safety and makes removal simple. When you delete the plugin, it removes all converted files without leaving any trace.
Key Features of Converter for Media
- One-Click Library Optimization – Convert your entire Media Library with a single action. No batch processing or manual selection is needed.
- Automatic New Image Conversion – Any image added to the Media Library after setup is converted automatically without extra effort.
- AVIF Support (PRO Version) – Use AVIF as your output format for images that are about 50% lighter than WebP, while maintaining better quality.
- Automatic Browser Fallback – The plugin serves AVIF to supported browsers, WebP to others, and original files to older browsers. This covers over 90% of modern browsers for AVIF and over 95% for WebP.
- No Original File Modification – Your source JPEG, PNG, and GIF files remain untouched. Converted files are stored separately for complete safety.
- Server Load Reduction – Smaller image files decrease bandwidth usage and reduce the processing load on your server.
- SEO and Ranking Benefits – Faster page load times from optimized images contribute to better Google ranking performance.
- Full Plugin Cleanup on Deactivation – Removing the plugin clears all converted files and settings, leaving your site exactly as it was before installation.
Who Should Use Converter for Media?
This plugin is designed for anyone who manages a WordPress site with images. It requires no technical skill to operate. The one-click optimization and automatic conversion make it suitable for beginners, while the AVIF support and fallback logic appeal to advanced users. Site owners running media-heavy pages, such as online stores, photography portfolios, or news websites, will see the most benefit. Reducing image weight by over 50% with a single click directly improves page speed and user experience.
The numbers support its effectiveness. With 500,000+ active installs and a 96% five-star rating, the plugin has proven itself across a wide range of environments. The 86% support resolution rate over the last two months also indicates that when issues arise, they are typically resolved quickly. If you want faster load times without changing your workflow, this plugin is a practical choice.
Installation & Setup
Install the plugin directly from the WordPress plugins screen or upload the files manually to /wp-content/plugins/webp-converter-for-media. After activation, navigate to Settings > Converter for Media. The entire Media Library can be optimized with one click. No additional configuration is required for standard Apache servers. Users on Nginx servers may need to apply additional configuration rules for the plugin to function correctly.
Support & Community
Over the past two months, the support forum shows 7 open threads and 6 resolved threads, giving an 100% resolution rate. This suggests that the developer, Mateusz Gbiorczyk, is actively maintaining the plugin and addressing user issues. The rating breakdown reinforces this: 96% of users gave 6% gave one star. Users experiencing problems are encouraged to read the FAQ and existing threads before posting. The plugin also participates in the Patchstack Vulnerability Disclosure Program for responsible security reporting.
Pros & Cons
- Rated 4.9/5 from over 1,088 reviews with 96% five-star ratings, indicating very high user satisfaction.
- Active on 500,000+ sites, suggesting broad trust and stability in real-world use.
- Automatically serves WebP or AVIF based on browser support, with AVIF offering up to 50% further size reduction over WebP.
- Optimizes the entire Media Library with a single click, requiring no manual intervention for visitors to receive smaller images.
- Support threads show an 100% resolution rate, reflecting responsive developer assistance for reported issues.
- AVIF conversion is locked behind a paid PRO version, limiting the format’s 50% size advantage to paying users.
- The plugin relies on server-side conversion, which may increase CPU load during initial optimization of large libraries.
- Free version does not offer advanced compression controls or format selection beyond basic WebP output.
- Fallback to original formats for unsupported browsers can still serve unoptimized images if WebP or AVIF conversion fails.
Technical Details
- Requires WordPress
- 4.9+
- Requires PHP
- 7.4+
- Tested up to WP
- 7.0
- First Released
- 2019 (7+ years)
- Support (last 2 months)
- 6 threads — 100% resolved
Feature Tags
Frequently Asked Questions
Yes, the plugin is free and available on WordPress.org. It has over 500K active installs and a 4.9/5 rating from 1086 ratings.
Over 500,000 WordPress sites actively use Converter for Media. This makes it one of the most popular image optimization plugins available.
Converter for Media requires WordPress version 4.9 or higher. Most modern WordPress installations meet this requirement.
Yes, the plugin was first released in 2019 and was last updated on June 3, 2026. The current version is 6.6.1, showing consistent development over time.
The plugin requires PHP version 7.4 or higher. You can check your PHP version in your WordPress hosting dashboard.
Support is excellent, with 86% of support threads resolved in the last 2 months (6 out of 7 total threads). The plugin also provides detailed FAQ and setup guides for common configurations like Nginx.
Yes, you can optimize your entire Media Library with a single click after installation. The plugin automatically serves optimized images to visitors without any further action required.
It converts JPEG, PNG, and GIF images to WebP and AVIF formats, saving over half the page weight without quality loss. The PRO version adds AVIF support, which reduces file sizes by about 50% compared to WebP alone.
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