Best sla plugins for WordPress
The most popular sla plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Stale Order Alerts for WooCommerce leads with fewer than 10 active installs, ahead of ThickGrass (fewer than 10). All 2 plugins tagged “sla” 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 sla plugins
- 1.
Stale Order Alerts for WooCommerceThe most installed sla plugin, with fewer than 10 active installs. No reviews yet, updated 7 months ago. Tested only up to WordPress 6.9.11.
- 2.
ThickGrassFewer than 10 active installs. No reviews yet, updated 3 months ago.
All 2 plugins tagged “sla”
Stale Order Alerts for WooCommerce
Down in the last 7 days:1,122#57,295by Alex Halfborg8 months ago
Daily email and dashboard alerts for WooCommerce orders stuck in "Processing" or "On Hold" beyond your configurable SLA thresholds.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
ThickGrass
#73,616by Innovalink4 months ago
A self-hosted helpdesk for WordPress: tickets, SLAs, a knowledge base, canned responses, custom intake forms, and email-based approvals.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day