3D FlipBook – PDF Embedder, PDF… vs Issuu PDF Sync (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
3D FlipBook – PDF Embedder, PDF…
80K+ active installs
Free
Quick Verdict
As of April 2026, 3D FlipBook – PDF Embedder, PDF… has a higher user rating (4.8/5 from 179 reviews) and leads in active installations (80K+ vs 1.0K+). Both are free WordPress plugins. 3D FlipBook – PDF Embedder, PDF… has accumulated 2.3M+ total downloads while Issuu PDF Sync has 85K+.
Detailed Comparison
| Metric | 3D FlipBook – PDF Embedder, PDF… | Issuu PDF Sync | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 2.3/5 |
| Total Reviews | 179 | ◄ | 9 |
| Active Installs | 80K+ | ◄ | 1.0K+ |
| Total Downloads | 2.3M+ | ◄ | 85K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 7 years ago |
| First Released | 2017 | 2011 | |
| Age | 9 years | 15 years | |
| WP Requires | 4.3+ | 3.5+ | |
| PHP Requires | 5.3+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.16.19 | 3.1.2 |
Rating Breakdown
3D FlipBook – PDF Embedder, PDF…
Issuu PDF Sync
Download Trends
Over the past 30 days, 3D FlipBook – PDF Embedder, PDF… averaged approximately 1,671 daily downloads while Issuu PDF Sync averaged 7.
Recent Reviews
3D FlipBook – PDF Embedder, PDF… Reviews
Hard too read on cell phones
Very nice when viewing on a desktop computer but too hard to read on cell phone devices.
What a great plug-in!
Without a doubt the best PDF plug-in I’ve used so far. Easy to use and reliable. Users of my websites love it too.
Does exactly what you need it to.
This plugin does is simple to use, documentation is good and works really well. Only issue I had was trying to find where the shortcode was listed so I could put in on the guternberg editor.
Issuu PDF Sync Reviews
Truth in advertising?
1. The description says “free key and all your PDF will synchronised” – apparently not true. The API link from Menu says “Upgrade to Premium to create API keys. 2. Once you click takes you have the Se
No good at all =(
…our .pdf files will be in their directory!
Doesn't work
This plugin doesn’t work. But it’s possible to embed the issuu document with the function on Issuu
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Frequently Asked Questions
Is 3D FlipBook – PDF Embedder, PDF… or Issuu PDF Sync more popular?
Which has better ratings — 3D FlipBook – PDF Embedder, PDF… or Issuu PDF Sync?
Are 3D FlipBook – PDF Embedder, PDF… and Issuu PDF Sync free?
Which plugin has better support — 3D FlipBook – PDF Embedder, PDF… or Issuu PDF Sync?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.