WordPress plugin comparison

PDF.js Viewer vs PDF Invoices & Packing Slips for WooCommerce

PDF.js Viewer

by Ben Lawson

20K+ installs4.4

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 20K+ for PDF.js Viewer.
On a typical day, PDF Invoices & Packing Slips for WooCommerce is downloaded about 4,436 times, PDF.js Viewer about 315.
PDF Invoices & Packing Slips for WooCommerce is rated higher: 5.0 out of 5 from 1,866 reviews, against 4.4 from 53 reviews.
PDF.js Viewer was updated more recently: Oct 26, 2026, against Oct 22, 2026 for PDF Invoices & Packing Slips for WooCommerce.
PDF Invoices & Packing Slips for WooCommerce resolves more of its support threads: 40% in the last two months, against 0% for PDF.js Viewer.
PDF Invoices & Packing Slips for WooCommerce is tested with a newer WordPress: 7.1.4, against 7.0.8 for PDF.js Viewer.
PDF.js Viewer has been around longer: since 2013, against 2014 for PDF Invoices & Packing Slips for WooCommerce.

PDF Invoices & Packing Slips for WooCommerce leads on 7 of 8 comparable lines.

Metric	PDF.js Viewer	PDF Invoices & Packing Slips for WooCommerce
Popular rank	#1,180	#165
Active installs	20K+	300K+
Downloads, last 30 days	15.2K	366.3K
Rating	4.4(53)	5.0(1.9K)
Support threads resolved	0%	40%
Tested up to	7.0.8	7.1.4
Search multiplier	×0.89	×2.72
Last release	16 days ago	20 days ago
Requires PHP	7.4	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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