Best free software plugins for WordPress
The most popular free software plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Polr WordPress Plugin leads with 10+ active installs, ahead of Labur WordPress Plugin (fewer than 10). All 2 plugins tagged “free software” 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 free software plugins
- 1.
Polr WordPress PluginThe most installed free software plugin, with 10+ active installs. Only 1 review so far, last updated 5 years ago. Tested only up to WordPress 5.5.24.
- 2.
Labur WordPress PluginFewer than 10 active installs. No reviews yet, last updated 5 years ago. Tested only up to WordPress 5.5.24.
All 2 plugins tagged “free software”

Polr WordPress Plugin
Down in the last 7 days:5,587#48,528by Egoitz Gonzalez6 years ago
Polr is a quick, modern, and open-source link shortener. This plugin allows you to use Polr service in Wordpress.
- Installs
- 10+
- Rating
- 1.0(1)
- Downloads
- 0/day

Labur WordPress Plugin
#62,428by Egoitz Gonzalez6 years ago
labur is a quick, modern, and open-source link shortener for basque community. This plugin allows you to use labur service in Wordpress.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day