Best 1crm plugins for WordPress
The most popular 1crm plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. 1CRM Customer Connection for WordPress leads with 10+ active installs, ahead of Woo 1CRM Extensions (10+). All 2 plugins tagged “1crm” 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.
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Top 2 1crm plugins
- 1.
1CRM Customer Connection for WordPressThe most installed 1crm plugin, with 10+ active installs. No reviews yet, last updated 5 years ago. Tested only up to WordPress 5.4.25.
- 2.
Woo 1CRM Extensions10+ active installs. No reviews yet, last updated 9 years ago. Tested only up to WordPress 4.7.39.
All 2 plugins tagged “1crm”
1CRM Customer Connection for WordPress
Up in the last 7 days:2,146#36,573by 1CRM Systems Corp.6 years ago
The easiest way to connect 1CRM with WordPress.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Woo 1CRM Extensions
Down in the last 7 days:1,493#46,421by visual4 GmbH9 years ago
This plugin extends WooCommerce Checkout Process by custom fields, defined in admin backend and adds all fields to Order Webhooks for 1CRM System.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day