PluginSift

WebP Express vs XML Image Sitemap (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

WebP Express

WebP Express

4.4(160)

300K+ active installs

Free

Updated 2 months ago
View WebP Express
VS
XML Image Sitemap

XML Image Sitemap

0(0)

100 active installs

Free

Updated 13 years ago
View XML Image Sitemap

Quick Verdict

As of April 2026, WebP Express has a higher user rating (4.4/5 from 160 reviews) and leads in active installations (300K+ vs 100). Both are free WordPress plugins. WebP Express has accumulated 4.1M+ total downloads while XML Image Sitemap has 26K+.

Detailed Comparison

Rating
4.4/5WebP Express
◄
XML Image SitemapN/A
Total Reviews
160WebP Express
◄
XML Image Sitemap0
Active Installs
300K+WebP Express
◄
XML Image Sitemap100
Total Downloads
4.1M+WebP Express
◄
XML Image Sitemap26K+
Support Resolution
0%WebP Express
XML Image SitemapN/A
Last Updated
2 months agoWebP Express
◄
XML Image Sitemap13 years ago
First Released
2018WebP Express
XML Image Sitemap2011
Age
8 yearsWebP Express
XML Image Sitemap15 years
WP Requires
4.0+WebP Express
XML Image Sitemap3.0.1+
PHP Requires
5.6+WebP Express
XML Image Sitemapfalse+
Business Model
FreeWebP Express
XML Image SitemapFree
Latest Version
0.25.14WebP Express
XML Image Sitemap1.04

Rating Breakdown

WebP Express

4.4/5(160 reviews)
5
81%
4
4%
3
1%
2
4%
1
10%

XML Image Sitemap

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

WebP Express Reviews

by Wishlight

Good plugin

Good plugin. Thanks for the update.

by metroobra

Excelent and good free plugin

Excelent and good free plugin for convert images jpg/png a webp

by smastromattei

Amazing

This stuff is the real deal: just an app that works, no hassling like premium versions or special features. Thank you.

XML Image Sitemap Reviews

No reviews yet

Frequently Asked Questions

Is WebP Express or XML Image Sitemap more popular?
WebP Express has 300K+ active installations while XML Image Sitemap has 100. WebP Express is the more widely-used plugin as of April 2026.
Which has better ratings — WebP Express or XML Image Sitemap?
WebP Express has a 4.4/5 rating from 160 reviews, while XML Image Sitemap has a 0/5 rating from 0 reviews.
Are WebP Express and XML Image Sitemap free?
WebP Express is free and XML Image Sitemap is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WebP Express or XML Image Sitemap?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
WebP Express was last updated 2 months ago and XML Image Sitemap was last updated 13 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.