Best slideout plugins for WordPress
The most popular slideout plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Social Subscribe Box leads with 10+ active installs, ahead of ExtraSpace (fewer than 10). All 2 plugins tagged “slideout” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 2 slideout plugins
- 1.
Social Subscribe BoxThe most installed slideout plugin, with 10+ active installs. No reviews yet, last updated 5 years ago. Tested only up to WordPress 5.7.0.
- 2.
ExtraSpaceFewer than 10 active installs. No reviews yet, updated 10 months ago. Tested only up to WordPress 6.9.11.
All 2 plugins tagged “slideout”

Social Subscribe Box
Down in the last 7 days:777#30,021by Brajesh Singh5 years ago
Simple Mailchimp newsletter subscription slide-out box with social profile links.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

ExtraSpace
Up in the last 7 days:4,799#66,118by michaelgrover10 months ago
Add a small, unobtrusive tab to your site that opens a lightweight, accessible slide-in panel for announcements, promos, CTAs, custom HTML, or shortco …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day