TOOL BUYING GUIDE · WordPress plugin selection

WhoKnew: what to check before choosing

WhoKnew develops WordPress plugins. Its current website highlights Signal for web push notifications and progressive web app features, and also lists other products with availability labels. Verify the status of the exact plugin you want.

Published October 22, 2026 · Sources checked October 22, 2026 · By ComparePilot

This is a buying guide based on product documentation, not a hands-on test or a numerical product rating.

Who should consider it?

A plugin may add a focused capability to an existing WordPress site. The useful question is whether that feature solves a specific problem without introducing unnecessary maintenance or conflicting with your existing setup.

A small test before you commit

Use a staging site, keep a backup and install only the plugin you intend to evaluate. Test the visitor flow, notification permissions where relevant, page behavior and compatibility with your theme and other plugins.

Limits and trade-offs to check

Read the plugin documentation, licensing scope, renewal conditions and support arrangements. Do not assume a product marked coming soon is available today. Assess any commercial claims against your own tests; we do not promise revenue or forecasting accuracy.

Decide against your requirements

Write down your essential tasks and total budget. Check whether the selected plan covers the complete workflow, including connections and ongoing maintenance. Trial availability, features and prices can change; confirm the current offer with the provider. Keep your data export and cancellation requirements in your decision.

We may earn a commission if you purchase through this link.

Explore WhoKnew — affiliate link ↗

Sources and related reading

WhoKnew official product information (source checked October 22, 2026). Product descriptions above reflect the source checked on the date shown; suitability and testing advice are ComparePilot editorial guidance.