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WordPress plugins

WordPress plugins that do one job well

Small plugins for WordPress sites and WooCommerce stores. Free versions on WordPress.org, Pro when a store needs more, and every setting documented.

  • Free versions on WordPress.org
  • Every setting documented
  • Support from the developer

WooCommerce

2 plugins
Qtyra settings: minimum, maximum and step quantity rules with a tiered pricing table for a WooCommerce product
Qtyra plugin icon Free + Pro

Qtyra Quantity Rules & Tiered Pricing

Min / max / step quantity rules and tiered pricing for WooCommerce, enforced on every add-to-cart path, with guidance shoppers actually understand.

Free · Pro from $24.99/yr v1.0.5

Performance

2 plugins
Pixavif Overview: space saved, images optimized and size by format
Pixavif icon Coming soon

Pixavif: AVIF & WebP Image Converter

Convert images to AVIF and WebP on your own server. No limits, no account, and your originals are never changed.

Free
Insights from Google PageSpeed Overview with five Lighthouse scores
Insights from Google PageSpeed icon Maintained

Insights from Google PageSpeed

Check every page of your WordPress site with Google PageSpeed Insights, from wp-admin, and keep the score history.

Created by Matt Keys. Maintained by PlugStack.

10,000+ active installs v5.0.0

Why PlugStack plugins

One job, done properly

No suites with dozens of overlapping features. Each plugin solves one problem, including the edge cases.

Free core on WordPress.org

Start free from the official plugin directory. Upgrade to Pro only when you need the extra features.

Tested where sites break

Quantity rules hold in the block checkout and the Store API. PageSpeed scans handle Google timeouts and the daily quota.

Documented and supported

Every setting is explained in the docs, and questions go straight to the developer who maintains the plugin.

Frequently asked questions

Are the plugins free?

Each plugin has a free version on WordPress.org. Pro versions add features for larger stores and are sold as a yearly licence.

Where do I get support?

Free users can use the WordPress.org support forum. Pro customers get email support with a reply within one business day.

Do you maintain plugins you did not write?

Yes, with the author's agreement. Insights from Google PageSpeed was created by Matt Keys and is maintained by PlugStack. The author credit stays with him.

Can you build a custom plugin for my site?

Yes. Custom features and integrations are built as clean, documented plugins. Work is booked through Upwork.

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