Diffy helps to verify plugin updates by taking screenshots of your site before and after update and comparing them. Ideally you expect zero changes a …
As of April 2026, Diffy Visual Regression Testing is a WordPress Automated Testing plugin with 10 active installations and a 0/5 rating0. It has been downloaded 1.4K+ times in total. Requires WordPress 4.8+ and PHP 7.1+. Available on WordPress.org since 2020. Last updated 3 years ago — may have compatibility concerns. Top alternative: Editoria11y Accessibility Checker.
Diffy helps to verify plugin updates by taking screenshots of your site before and after update and comparing them.
Ideally you expect zero changes after running updates.
You need to have active Diffy (https://diffy.website) account in order to use this plugin. Plugin will also allow you to create an account and project for your site with one click.
Diffy provides 2 weeks trial to cover up to 100 pages of your site.
Your site should be publicly available. Diffy runs workers from AWS infrastructure by using single IP address 3.216.56.216. Whitelist it if needed.
Once you registered an account, please create a project. You need to specify your site’s URL as Production environment. Add your site’s URLs to the project. Diffy can parse sitemaps if you like. Mean…
| WordPress | 4.8+ requiredTested up to 6.1.10 |
| PHP | 7.1+ required |
1.9.4 Separate link to update plugins with Diffy testing.
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.