Best merge tag plugins for WordPress
The most popular merge tag plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. GravityWP leads with 2K+ active installs, ahead of Ninja Forms Merge Tag Addon (30+). All 2 plugins tagged “merge tag” 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 merge tag plugins
- 1.
GravityWPThe most installed merge tag plugin, with 2K+ active installs. Rated 5.0 from 6 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 2.
Ninja Forms Merge Tag Addon30+ active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 5.9.20.
All 2 plugins tagged “merge tag”

GravityWP
Down in the last 7 days:5#4,778by GravityWP1 year ago
Adds an admin page to show the merge tags and form information of a specific Gravity Form.
- Installs
- 2K+
- Rating
- 5.0(6)
- Downloads
- 22/day

Ninja Forms Merge Tag Addon
Down in the last 7 days:6#23,454by Benjamin Zekavica4 years ago
Add new merge tags for WordPress Ninja Forms. More Tags are coming soon!
- Installs
- 30+
- Rating
- –
- Downloads
- 0/day