Embed PDF Viewer vs PDF.js Viewer (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Embed PDF Viewer has a higher user rating (4.7/5 from 19 reviews) and leads in active installations (20K+ vs 20K+). Both are free WordPress plugins. Embed PDF Viewer has accumulated 309K+ total downloads while PDF.js Viewer has 407K+.
Detailed Comparison
| Metric | Embed PDF Viewer | PDF.js Viewer | |
|---|---|---|---|
| Rating | 4.7/5 | ◄ | 4.4/5 |
| Total Reviews | 19 | ► | 53 |
| Active Installs | 20K+ | 20K+ | |
| Total Downloads | 309K+ | ► | 407K+ |
| Support Resolution | N/A | 50% | |
| Last Updated | 1 month ago | ► | 1 week ago |
| First Released | 2016 | 2013 | |
| Age | 10 years | 13 years | |
| WP Requires | 6.0+ | 5.0+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 2.4.8 | 3.0.4 |
Rating Breakdown
Embed PDF Viewer
PDF.js Viewer
Download Trends
Over the past 30 days, Embed PDF Viewer averaged approximately 180 daily downloads while PDF.js Viewer averaged 693.
Recent Reviews
Embed PDF Viewer Reviews
Amazing plugin
This plugin save my 2 days coding task. If this plugin is not there i have to code this.
Works Great but no preview on mobile
Works great on web but when I try to access the website via mobile browser, the pdf has no preview available. BTW, I’m using WordPress 6.4.3. Thank you for your effort with this PDF plugin it is a
Perfect!
Love how easy it is to embed a PDF using the Block Editor and this plugin. It’s perfect.
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
More Viewer Worth Comparing
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A simple PDF viewer widget for Elementor that displays PDFs directly on your website.
Frequently Asked Questions
Is Embed PDF Viewer or PDF.js Viewer more popular?
Which has better ratings — Embed PDF Viewer or PDF.js Viewer?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.