Extendify vs. Stackable
Take a look at this side-by-side comparison of Extendify and Stackable.
At a Glance
Extendify
About Extendify
Extendify (formerly Redux framework) is one of the most popular, advanced, and free to use option panel frameworks for WordPress themes and plugins.
Stackable
About Stackable
Stackable is a plugin for WordPress that offers a collection of blocks, templates, and other design tools to help users create custom, professional-looking websites.