Best invoice number plugins for WordPress
The most popular invoice number plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Ni WooCommerce Invoice leads with 10+ active installs, ahead of Plainclause Sequential Order Numbers for WooCommerce (fewer than 10). All 2 plugins tagged “invoice number” 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 invoice number plugins
- 1.Ni WooCommerce Invoice
The most installed invoice number plugin, with 10+ active installs. No reviews yet, updated 3 weeks ago.
- 2.Plainclause Sequential Order Numbers for WooCommerce
Fewer than 10 active installs. No reviews yet, updated 3 days ago.
All 2 plugins tagged “invoice number”
Ni WooCommerce Invoice
#37,390by Anzar Ahmed23 days ago
Create professional PDF invoices for WooCommerce orders with your logo, signature, brand color, sequential invoice numbers and order filters.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Plainclause Sequential Order Numbers for WooCommerce
#57,595by plainclause3 days ago
Sequential WooCommerce order numbers with your own prefix, date tokens and start number. Abandoned checkouts never use a number. HPOS ready.
- Installs
- <10
- Rating
- –
- Downloads
- 74/day