PDF Invoices & Packing Slips for… vs PDF.js Viewer (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
PDF Invoices & Packing Slips for…
300K+ active installs
Free
Quick Verdict
As of April 2026, PDF Invoices & Packing Slips for… has a higher user rating (5/5 from 1,849 reviews) and leads in active installations (300K+ vs 20K+). Both are free WordPress plugins. PDF Invoices & Packing Slips for… has accumulated 21M+ total downloads while PDF.js Viewer has 407K+. PDF Invoices & Packing Slips for… has a higher support resolution rate (58% vs 50%).
Detailed Comparison
| Metric | PDF Invoices & Packing Slips for… | PDF.js Viewer | |
|---|---|---|---|
| Rating | 5/5 | ◄ | 4.4/5 |
| Total Reviews | 1,849 | ◄ | 53 |
| Active Installs | 300K+ | ◄ | 20K+ |
| Total Downloads | 21M+ | ◄ | 407K+ |
| Support Resolution | 58% | ◄ | 50% |
| Last Updated | 4 days ago | ◄ | 1 week ago |
| First Released | 2014 | 2013 | |
| Age | 12 years | 13 years | |
| WP Requires | 4.4+ | 5.0+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 5.9.2 | 3.0.4 |
Rating Breakdown
PDF Invoices & Packing Slips for…
PDF.js Viewer
Download Trends
Over the past 30 days, PDF Invoices & Packing Slips for… averaged approximately 14,958 daily downloads while PDF.js Viewer averaged 693.
Recent Reviews
PDF Invoices & Packing Slips for… Reviews
Incredible Plugin – Especially For Free
ChatGPT recommended this plugin – and it’s been 10/10. I have been able to fully customize from the ground up – a packing slip for our company. It’s got fine-tuned CSS, google fonts, etc. It took me a
The best plugin for PDF invoices
I have already created more than 100 invoices with this plugin and works perfectly!
Great Plugin!
We are using this plugin on four of our sites and it has been a great addition. We use it both for PDF invoices and for packing slips for wholesale orders. It’s very easy and intuitive to use!
PDF.js Viewer Reviews
Never failed
I’ve been using for years and never failed. Simple to use and does the job.
Excellent PDF EMbedder
I have been usiong a paid pdf plugin but it’s been months now with a bad fault so i tried this – perfect! Thank you very much.
Great Support
I was impressed with the level of support provided with the recent issue where the plugin stopped displaying due to Mozilla’s PDFjs, and they started using mjs files. Thank you for an excellent plu
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Frequently Asked Questions
Is PDF Invoices & Packing Slips for… or PDF.js Viewer more popular?
Which has better ratings — PDF Invoices & Packing Slips for… or PDF.js Viewer?
Are PDF Invoices & Packing Slips for… and PDF.js Viewer free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.