PDF.js Viewer — WordPress PDF Plugin
by Ben Lawson · WordPress.org page · Website
PDF.js Viewer has 20,000+ active installs on WordPress.org and 451,020 downloads all time. It was downloaded 3,460 times in the last 30 days. The last update was on April 21, 2026, tested up to WordPress 7.0.7.
PDF.js Viewer at a glance
Is PDF.js Viewer well maintained?
PDF.js Viewer reviews and ratings
53 reviews on WordPress.org, with the most recent ones as their authors posted them.
53 reviews
- 5★
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37
- 4★
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7
- 3★
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4
- 2★
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3
- 1★
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2
Download and install history
5,381 downloads over the last 48 days. Snapshots taken daily from WordPress.org.
Where PDF.js Viewer ranks on WordPress.org
The rankings we track that PDF.js Viewer appears in, and how its position changed over 30 days.
| Ranking | WordPress.org placement | Position | 30 days |
|---|---|---|---|
| Best PDF Plugins | #9 by tag, #61 in search | #22 | ▼1 |
PDF.js Viewer alternatives
Plugins that solve the same problem, ranked by how closely they overlap with PDF.js Viewer.
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WP Photo Album Plus 10,000+ installs · 4.7 -
Gravity PDF 20,000+ installs · 4.9 -
DK PDF 3,000+ installs · 4.5 -
PDF Poster 20,000+ installs · 4.5 -
PDF Builder for WooCommerce. Create invoices,packing slips and more 2,000+ installs · 4.7
Details
Embed a beautiful PDF viewer into pages.
The full description, screenshots and every review live on the WordPress.org page.
Rankings PDF.js Viewer competes in
Tags
- embed
- mozilla
- pdfjs
- viewer
- Version
- 3.1.1
- Last updated
- Apr 21, 2026
- First published
- Nov 1, 2013
- Requires WordPress
- 5.0
- Tested up to
- 7.0.7
- Requires PHP
- 7.4
- Pricing
- Free on WordPress.org
PDF.js Viewer FAQ
How many active installs does PDF.js Viewer have?
WordPress.org reports 20,000+ active installs for PDF.js Viewer as of October 22, 2026.
Is PDF.js Viewer still maintained?
Yes. The last release was on April 21, 2026 and it is tested up to WordPress 7.0.7.
Does PDF.js Viewer have good support?
On the WordPress.org forum, 0 of 1 recent support threads for PDF.js Viewer are marked resolved. That is the developer's free support; a paid version usually comes with its own channel.
Is PDF.js Viewer free?
PDF.js Viewer is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.
Where does PDF.js Viewer rank among PDF Plugins?
PDF.js Viewer is #22 in the WordPress.org PDF Plugins ranking.