WP Plugin Manager lets you disable plugins on specific pages and posts so they only load where needed. No code required.

Shrink your code size & requests by automatically scanning your pages for useless plugins & deactivate them on particular sites!

Speed up WordPress by stopping unneeded plugins from loading on chosen pages, posts, and categories — fewer queries, lighter, faster pages.

Speed up WordPress by disabling plugin CSS and JS on pages that don't need them. Faster load time, no code needed.