Smush – Image Optimization… vs Allow Webp image (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Smush – Image Optimization…
1.0M+ active installs
Free + Premium
Quick Verdict
As of April 2026, Smush – Image Optimization… has a higher user rating (4.8/5 from 6,034 reviews) and leads in active installations (1.0M+ vs 6.0K+). Both are free + premium WordPress plugins. Smush – Image Optimization… has accumulated 64M+ total downloads while Allow Webp image has 48K+.
Detailed Comparison
| Metric | Smush – Image Optimization… | Allow Webp image | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 3.7/5 |
| Total Reviews | 6,034 | ◄ | 13 |
| Active Installs | 1.0M+ | ◄ | 6.0K+ |
| Total Downloads | 64M+ | ◄ | 48K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 3 days ago | ◄ | 4 years ago |
| First Released | 2008 | 2020 | |
| Age | 18 years | 6 years | |
| WP Requires | 6.4+ | 3.0.1+ | |
| PHP Requires | 7.4+ | 5.8+ | |
| Business Model | Free + Premium | Free | |
| Latest Version | 3.24.0 | 1.0.1 |
Rating Breakdown
Smush – Image Optimization…
Allow Webp image
Download Trends
Over the past 30 days, Smush – Image Optimization… averaged approximately 7,614 daily downloads while Allow Webp image averaged 6.
Recent Reviews
Smush – Image Optimization… Reviews
Best App Category
Thanks for supporting our website.
Great Plugin
Großartiges Plugin um Bilder zu optimieren.
Super Helpful
Good plugin for compressing images in WordPress. Setup took just a minute, and it started optimizing right away. Site speed improved a bit, too. tnx devs for this.
Allow Webp image Reviews
Works well for me.
The addon allows me to upload .webp images to an older version of WordPress that I use. So, for me, it works perfectly. Thanks!
Works Perfect, Thanks
Having seen a few reviews of it not working, I just thought I’d thank you and say it does for me. Appreciate it!
Unfortunatelly, doesn`t work
Wordpress 5.9.2, Woocommerce 6.3.1. By importing products via Import an error: “Invalid image: Sorry, you are not allowed to download this type of file” appears.
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Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images instead of standard formats!
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Converts images to more modern formats such as WebP or AVIF during upload.
Optimize image sizes, regenerate thumbnails, enable retina, convert to WebP/AVIF, or use cloud optimization. An essential image toolkit.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.