Pixellize Image Optimizer
🚀 Automatically convert images to WebP format in WordPress and improve website speed, performance, and SEO — without any manual work.
Pixellize Image Optimizer ranks #12,613 among WordPress.org plugins with 200+ active installations, a 5/5 rating from 3 reviews, and was last updated Aug 20, 2026. Data from WordPress.org, refreshed twice daily — see methodology.
Next Milestone 300
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Security History
Source: WPVulnerabilityNo known vulnerabilities on record for Pixellize Image Optimizer. Checked 1 month ago.
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- Version
- 0.5
- Last Updated
- Aug 20, 2026
- Requires WP
- 5.0+
- Tested Up To
- 7.0.5
- PHP Version
- 7.4 or higher
- Author
- Pixellize
Support & Rating
- Rating
- ★ ★ ★ ★ ★ 5
- Reviews
- 3
- Support Threads
- 0
- Resolved
- 0%
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TL;DR
AI summary of the plugin's readmeThis plugin is for WordPress site owners who want faster-loading images without doing manual conversion work. It solves the problem of slow, unoptimized image formats by automatically converting uploads to WebP and updating image URLs throughout the site.
- Automatic WebP conversion on upload
- Supports JPG, JPEG, PNG, BMP, AVIF
- Skips images already in WebP
- Fallback to Imagick if GD unavailable
- Adjustable WebP quality setting
- Replaces URLs in srcset
- Deletes original images after conversion
- Prevents duplicate conversions
Frequently Asked Questions
Common questions about Pixellize Image Optimizer