Fluent PDF Generator 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, Fluent PDF Generator has a higher user rating (5/5 from 5 reviews) and leads in active installations (20K+ vs 20K+). Both are free WordPress plugins. Fluent PDF Generator has accumulated 203K+ total downloads while PDF.js Viewer has 407K+. PDF.js Viewer has a higher support resolution rate (50% vs 0%).
Detailed Comparison
| Metric | Fluent PDF Generator | PDF.js Viewer | |
|---|---|---|---|
| Rating | 5/5 | ◄ | 4.4/5 |
| Total Reviews | 5 | ► | 53 |
| Active Installs | 20K+ | 20K+ | |
| Total Downloads | 203K+ | ► | 407K+ |
| Support Resolution | 0% | ► | 50% |
| Last Updated | 5 days ago | ◄ | 1 week ago |
| First Released | 2020 | 2013 | |
| Age | 6 years | 13 years | |
| WP Requires | 5.0+ | 5.0+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 2.1.0 | 3.0.4 |
Rating Breakdown
Fluent PDF Generator
PDF.js Viewer
Download Trends
Over the past 30 days, Fluent PDF Generator averaged approximately 681 daily downloads while PDF.js Viewer averaged 693.
Recent Reviews
Fluent PDF Generator Reviews
Affordable PDF Generator
Just wanted to say that compared to other solutions on wordpress, this is an affordable PDF generator, without caps or limits.
Great Plugin
Many feature options
I’m really happy
I’m really happy to use it but I would like to highlight two main things that don’t allow me to use it in full. The first thing is there isn’t a possibility for calculating and adding VAT to invoice a
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 Fluent PDF Generator or PDF.js Viewer more popular?
Which has better ratings — Fluent PDF Generator or PDF.js Viewer?
Are Fluent PDF Generator and PDF.js Viewer free?
Which plugin has better support — Fluent PDF Generator or PDF.js Viewer?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.