WordPress plugin comparison

Sif vs PDF Invoices & Packing Slips for WooCommerce

Sif

by adpu

10+ installs5.0

PDF Invoices & Packing Slips for WooCommerce

by WP Overnight

300K+ installs5.0

At a glance

PDF Invoices & Packing Slips for WooCommerce has more active installs: 300K+, against 10+ for Sif.
On a typical day, PDF Invoices & Packing Slips for WooCommerce is downloaded about 4,436 times, Sif about 2.
Both are rated 5.0 out of 5.
PDF Invoices & Packing Slips for WooCommerce was updated more recently: Oct 22, 2026, against Nov 15, 2018 for Sif.
PDF Invoices & Packing Slips for WooCommerce is tested with a newer WordPress: 7.1.4, against 5.0.31 for Sif.
PDF Invoices & Packing Slips for WooCommerce has been around longer: since 2014, against 2017 for Sif.

PDF Invoices & Packing Slips for WooCommerce leads on 6 of 6 comparable lines.

Metric	Sif	PDF Invoices & Packing Slips for WooCommerce
Popular rank	#44,303	#165
Active installs	10+	300K+
Downloads, last 30 days	39	366.3K
Rating	5.0(1)	5.0(1.9K)
Support threads resolved	–	40%
Tested up to	5.0.31	7.1.4
Search multiplier	×0.00	×2.72
Last release	8 years ago	20 days ago
Requires PHP	–	7.4

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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