WordPress plugin comparison
Free PDF to Flipbook vs PDF Rack
At a glance
- Free PDF to Flipbook has more active installs: 500+, against 30+ for PDF Rack.
- On a typical day, PDF Rack is downloaded about 21 times, Free PDF to Flipbook about 13.
- Both are rated 5.0 out of 5.
- PDF Rack was updated more recently: Nov 7, 2026, against Jun 24, 2026 for Free PDF to Flipbook.
- Free PDF to Flipbook resolves more of its support threads: 100% in the last two months, against 0% for PDF Rack.
- PDF Rack is tested with a newer WordPress: 7.1.4, against 7.0.8 for Free PDF to Flipbook.
- Free PDF to Flipbook has been around longer: since 2025, against 2026 for PDF Rack.
Line by line
Free PDF to Flipbook leads on 4 of 7 comparable lines.
| Metric |  Free PDF to Flipbook |  PDF Rack |
|---|---|---|
| Popular rank | #9,090 | #23,766 |
| Active installs | 500+ | 30+ |
| Downloads, last 30 days | 253 | 522 |
| Rating | 5.0(2) | 5.0(1) |
| Support threads resolved | 100% | 0% |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×0.65 | ×0.27 |
| Last release | 4 months ago | 4 days ago |
| Requires PHP | 7.2 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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