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PDF Thumbnail Generator

by kubiq · Uncategorized

Also makes 12 other plugins · 127.0K+ installs across the portfolio →

Generates thumbnail for PDF files

⚠ Few reviews
How scoring works →
76 Health · B
Maintenance 75/100
Rating quality 81/100
Support 70/100

76 health vs 56 average across 16,376 Uncategorized plugins

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

85 / 100

Excellent listing optimization

Biggest win: Rating quality

Update recency 84/100
WP compatibility 100/100
Rating quality 57/100
Listing tuning 100/100

To rank higher: Too few reviews to rank on quality — nudge happy users to leave one.

Get the full rank-higher report →

Daily downloads

Since 2022-10-06 · 1,424 days · wp.org + Plugin Pulse archive

+90% vs prior 30d
11Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

573

now · peak 1.8K

56330d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

PDF Thumbnail Genera · #4673 you PDF Thumbnails · #6477 Conditionally displa · #1004 AJAX Thumbnail Rebui · #1036

Rating trend

Star average over time · dips mark rough releases

5Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

282per 1k installs · Aug 26

Release cadence

Occasionally updated
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

1

releases in the last 12 months

9mo ago

latest release · v1.5

6

tagged releases on record

Recent releases

1.5 · 9mo ago1.4 · 2.0y ago1.3 · 2.0y ago1.2 · 2.4y ago1.1 · 2.8y ago1.0 · 4.1y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 73% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v1.5 73%
v1.4 20%
Older / other versions 7.6%

Estimated active installs

The public count shows “2K+”. Our estimate pins where the real number sits.

tracked estimate
2K–3K ≈2.9K

Refined from the date this plugin crossed into its current band.

Install history · since 2022-10-05 · 1,421 observations

2KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Details

Version
1.5
Last updated
9mo ago
Added
2022-07-08 · 4 yrs old
Requires WP
3.0.1
Tested up to
6.9.7
Requires PHP
5.6

Recent reviews

All reviews on wp.org ↗
  1. DarkLight Digital
    1.5y ago

    Does what it says on the tin! Generates a thumbnail which can be used however you need to. Great for building a library of pdfs – wrap the shortcode in a link and BANG, you’re done!

    Read on wp.org ↗
  2. Jeremy Varnham
    2.1y ago

    I’ve used this on multiple sites and have found it invaluable. While I’ve struggled with getting the required ImageMagick set up and working on a few servers – each one requiring a slightly different approach owing to different OS and security settings – this is not the fault of the plugin or plugin author. I’m not sure what one reviewer means by this being built-in to WordPress; to the best of my knowledge that is incorrect.

    Read on wp.org ↗
  3. hommealone
    2.1y ago

    In certain situations, this can be a very handy plugin. It works as advertised. It is simple to use, and allows developers many options of how to implement it and customize it when needed. Using custom fields for file uploads, I’ve built this into template files, so my customers can simply upload their PDF files and have them presented nicely with no further effort required. In the right situation, it can save many tedious and repetitive steps. It allows my clients to easily and automatically present their PDF files in an attractive way without having to fire up Photoshop or some other image creation method each time. No more need to upload a PDF file and a separate image file. This plugin takes care of it all in one easy step. p.s. – the developer seems to be excellent at responding to questions in the plugin’s forum page too!

    Read on wp.org ↗
  4. cvladan
    3.7y ago

    This plugin exceeded my expectations by allowing me to dynamically preview a PDF file without any links to it or similar. One of the standout features of this plugin is its high level of extensibility. With numerous hooks provided, it is easy to customize and tailor the plugin to meet specific needs and requirements. This topic was modified 3 years, 6 months ago by cvladan.

    Read on wp.org ↗
  5. hilmon
    3.9y ago

    Plugin works great. Very easy to use and implement.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 1.5 tested on WP 6.9 new shortcode [pdf_clickable_thumbnail id=”123″] displays clickable PDF thumbnail that will open PDF in new tab on click csrf security fix 1.5
  2. Version 1.4 fix: more URL escaping 1.4
  3. Version 1.3 tested on WP 6.6 escape URL in admin link to prevent XSS 1.3
  4. Version 1.2 tested on WP 6.5 1.2
  5. Version 1.1 tested on WP 6.4 1.1
  6. Version 1.0 First version 1.0

Known vulnerabilities

via Wordfence Intelligence

2 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.

  1. 2025-12-06 CVE-2025-67469 Cross-Site Request Forgery (CSRF) Affects <= 1.4 Patched in 1.5
  2. 2024-09-12 CVE-2024-8737 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 1.3 Patched in 1.4

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 6.8.3

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Languages

via translate.wordpress.org

Translated into 1 language, 1 at 90% or more

Japanese 95%

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2025-09-05 1K+ → 2K+ up after 3 days in tier
  2. 2025-09-02 2K+ → 1K+ down after 3 days in tier
  3. 2025-08-30 1K+ → 2K+ up after 1 days in tier
  4. 2025-08-29 2K+ → 1K+ down after 1 days in tier
  5. 2025-08-28 1K+ → 2K+ up after 509 days in tier
  6. 2024-04-06 900+ → 1K+ up after 1 days in tier
  7. 2024-04-05 1K+ → 900+ down after 1 days in tier
  8. 2024-04-04 900+ → 1K+ up after 55 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Preview card ↗

PDF Thumbnail Generator: 2K+ active installs, 5.0★ (5 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/pdf-thumbnail-generator