Plugin Pulse
← Pulse

Real3D Flipbook – 3D FlipBook, PDF FlipBook, PDF Viewer, PDF Embedder

by creativeinteractivemedia · Uncategorized

Also makes 1 other plugin · 13K+ installs across the portfolio →

Upload a PDF or images, get a 3D flipbook. Embed it anywhere with a block or shortcode - a realistic page-flip PDF viewer for WordPress.

How scoring works →
85 Health · A
Maintenance 100/100
Rating quality 79/100
Support 70/100

85 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.

86 / 100

Excellent listing optimization

Biggest win: Support resolution

Update recency 100/100
WP compatibility 100/100
Rating quality 65/100
Listing tuning 100/100
Support resolution 50/100

To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.

Get the full rank-higher report →

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

+26% vs prior 30d
284Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

29.2K

now · peak 37.8K

29.1K30d 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

Real3D Flipbook · #1702 you DearFlip · #282 3D FlipBook · #568 flowpaper · #1595

Rating trend

Star average over time · dips mark rough releases

4.5Stars · 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.

2.9Kper 1k installs · Aug 26

Release cadence

Actively maintained
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.

6

releases in the last 12 months

1mo ago

latest release · v5.0.1

69

tagged releases on record

Recent releases

5.0.1 · 1mo ago5.0 · 2mo ago4.19.2 · 6mo ago4.19.1 · 6mo ago4.19 · 6mo ago4.16.4 · 9mo ago4.11.4 · 1.2y ago4.11.3 · 1.2y ago4.11.2 · 1.2y ago4.11 · 1.2y ago4.10.3 · 1.3y ago4.10.2 · 1.3y ago4.9.9 · 1.3y ago3.53.1 · 1.3y ago

What its installed base runs

via wordpress.org

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

v4.19 37%
v5.0 31%
v4.11 10%
v4.16 7.2%
v4.8 5.5%
Older / other versions 8.9%

Estimated active installs

The public count shows “10K+”. Our estimate pins where the real number sits.

tracked estimate
10K–20K ≈19K

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

Install history · since 2019-09-18 · 1,434 observations

10KInstalls · 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.

medium confidence

Est. annual revenue

≈$11K range $2.5K–$52K

Est. acquisition value

≈$38K range $6.3K–$230K

Modeled from public signals only; the real figure depends on pricing and conversion we cannot see. The range spans more than 10x because wp.org publishes install counts as broad bands, and conversion and price compound on top. Read the midpoint as an order of magnitude, not a valuation.

How we estimate this

Assumptions

  • Free → paid conversion. 0.5%–2% of active installs pay for the pro tier. Typical for freemium WordPress plugins; the real rate varies a lot by product.
  • Annual price per customer. $49–$129 a year, typical for WordPress plugins rather than this plugin's own pricing.
  • Acquisition multiple. 2.5x–4.5x annual revenue, the going range for small WordPress-plugin businesses, stretched a little because downloads are growing.
  • Install base. 10K–20K active installs, from our install estimate (wp.org only publishes the floor).

Inputs

Active installs
10K–20K
Category
Uncategorized
Pro tier
detected ("Lite" naming, the free tier of a paid product)
Download trend
growing (30d downloads up vs prior 30d)
Reviews
11
Last updated
10 days ago

Revenue is installs × conversion × price; value is revenue × a typical acquisition multiple. Every factor is an assumption band, so the output is a wide range on purpose. If you're buying or selling, treat this as a starting point for due diligence.

Details

Version
5.3
Last updated
10d ago
Added
2019-07-04 · 7 yrs old
Requires WP
5.0
Tested up to
7.0.4
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. Mohsin Alam
    3mo ago

    This plugin solve my needs. Thanks

    Read on wp.org ↗
  2. what1
    4mo ago

    Excellent plugin, functionality and great support and documentation. Updates and improvements with each version. One of the best ways to display your PDFs, books and documents. To get more features and options, definitely go for the Pro – 100% worth it. Highly recommended.

    Read on wp.org ↗
  3. FARAZFRANK
    8mo ago

    I used this on one of my client websites, it do the job as it is displayed and work straight forward. I really recommend this free pdf book embedding plugin for everyone.

    Read on wp.org ↗
  4. Harald Kaintz
    1.3y ago

    Really great plugin for making flipbooks! Easy setup, tons of features and very good support!

    Read on wp.org ↗
  5. glauciarezende
    1.4y ago

    It has many configuration options. Perfect!

    Read on wp.org ↗
  6. oscarminipro
    2.8y ago

    Is good plugin

    Read on wp.org ↗
  7. Gwyneth Llewelyn
    3.2y ago

    Everybody knows about Issuu. It’s a way to publish PDFs and distribute them over the Internet with an astonishingly good look & feel. WordPress can directly embed the Issuu flipbook, and it’s a breeze to use. We all know that. We also know that Issuu is a paid service. When you have a 150-page catalogue taking 160 MBytes to load… forget it, you cannot afford to host it on Issuu. You have to do it by yourself. Also, Issuu may not allow all content to be displayed. They have their own reasons for flagging content as inappropriate — in some cases, to view your content, you have to demand that your viewers sign up with Issuu, too (so they can be independently validated, of course). This makes everything much cumbersome. There are many, many PDF viewers out there. In fact, these days, most people don’t even bother with PDF viewers, because most browsers already have the ability to directly view them — no plugin, no JavaScript, nothing else is required. “Ah,” you’d say — since you’re reading this review… “but that’s not the same as the cute animations that Issuu allows. It’s bare-bones PDF viewing — boring! Issuu, on the contrary, brings the user the experience of flipping through a book!” Indeed it does, but what if you have no option but to host the PDFs on your own website? Enter Real3D Flipbook! To be perfectly honest: I have the exact same PDF (aye, it’s 150 pages and 160+ MBytes in size) side by side, on Issue and on Real3D Flipbook. I like Real3D Flipbook more. The flipping animation is nicer and more realistic (and you can even get it to play a flipping sound), using advanced WebGL features such as shading and light rendering. And it’s not an embedded iFrame — rather, this plugin directly accesses the browser’s canvas, so it gets access to more powerful tools (or so I guess). And if you’re scared of serving 160 MBytes (or more!) from your own server, don’t worry — Real3D Flipbook will only render pages on demand, as they get requested by the person viewing the PDF. They will not need to retrieve all pages in advance (of course, that also means that if you flip through a big. heavy PDF very quickly, there will be some pages temporarily rendered as blank pages, until Real3D Flipbook ‘catches up’ with the content being served). Oh, by the way, all the above goodies come as standard on the free version (the one you can get from here). There is a paid version, which you can get from the Envato marketplace. It’s cheap, but it allows much more detailed configuration of all aspects of Real3D Flipbook, have different settings for different PDFs, and so forth. And there is an additional option to store your PDF on their CDN as well, if you’re really concerned about the load on your server. In other words: if you’re actually recommending to a customer a solution for showing PDFs on their website, and your customer is willing to pay for such a service, then, with Real3D Flipbook, you have basically the same service as Issuu, without their restrictions — and without Issuu’s price. And you get a much cooler flipping animation! (Note that even the free version allows more basic rendering — just using CSS, for instance — which will make your pages much lighter. But that’s your choice!) I’m aware that this plugin, while heavily recommended, is not faultless. For instance, it’s clear that it doesn’t get updated all that often. Sometimes, this is not necessarily bad — except for security issues, if the plugin already has all the functionality you need, ‘frozen’ in place, so to speak, why bother to update it, just for the sake of saying ‘hey, a new version is out?’ As an amateur plugin developer myself, that’s the path I take as well. The settings page for the plugin, as well as the online documentation, also suffer from bad spelling mistakes and some confusing organisation overall. It’s clear, from the Envato marketplace, that this plugin stated its life as merely a jQuery-based collection of scripts. Turning it into a plugin (supporting shortcodes and Gutenberg blocks!) required further development, and it’s possible that the ‘adaptation’ of a jQuery-only plugin to work fully integrated into WordPress had its rough edges. Still, one might argue that it could have been done differently, and that both the plugin would benefit from a text revision made by a professional technical writer. It would also be nice if the developer just updated the information about the version of WordPress this works with. I get all those warnings saying that the plugin has never been tested with the most current version of WordPress. The truth is that it works flawlessly (it was well-designed from the start!), it’s just that the developer didn’t bother to update the version on the plugin configuration files. Last but not least, even though this is a standalone plugin, and the same applies to the paid version as well, there are extra goodies that you can install separately, buying them directly from Envato. Some of those goodies are extremely useful, while others might not be relevant. Instead of bundling them all together, you just get the features you wish to pay for. That’s certainly a very appealing business model, and one that allows the developer to continue to add functionality to Real3D Flipbook, but with external modules, additional to the ‘core’. In fact, this is the same concept that made WordPress (and, later, WooCommerce) the most-used CMS in the world: start with a bare-bones (but fully functional!) solution first, and let users pick whatever additional functionality they want — adding these in a modular way (some of which will be paid, but the bulk will be free). Real3D Flipbook adopts the same concept (at a much smaller scale, of course). No wonder it’s so recommended on the popular reviewing sites out there. There might be quite good plugins here and there, many of which free (or at least having an entry-level free version), but none rivals Real3D Flipbook, and most don’t even come close. Not even Issuu.

    Read on wp.org ↗
  8. jamespond
    6.3y ago

    It’s a good plugin with few small issues that need polishing, one of them being the updates. Unlike all other plugins I purchased, this one requires manually downloading an archive and copying files into relevant folders on the server. I wish this process would be automatic. This topic was modified 6 years, 2 months ago by jamespond.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 1.0 initial release 1.0
  2. Version 3.39 New: more options added under General New: WebGL options Improvement: better performance Improvement: faster page loading time Improvement: optimized script loading Improvement: smaller script sizes Fix : various bug fix 3.39
  3. Version 3.39.1 Fix: updating from 1.0 3.39.1
  4. Version 3.41 New: view mode “scroll” Fix: view mode “3d” performance 3.41
  5. Version 3.42 New: flipbook mode “lightbox” and “fullscreen” added Fix: view mode “scroll” not loading first page if viewer is off screen Improvement: disable flipbook when it is off screen 3.42
  6. Version 3.50 Fix: bug with OffscreenCanvas undefined on iOS Fix: disable page scroll on mobile when lightbox is active Fix: disable page flip if another flipbook is in fullscreen or lightbox Improvement: faster page loading in mode “ 3.50

Known vulnerabilities

via Wordfence Intelligence

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

  1. 2026-02-10 CVE-2026-25423 Missing Authorization Affects <= 4.19.1 Patched in 4.19.2
  2. 2025-12-22 CVE-2025-68512 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 4.11.4 Patched in 4.16.4
  3. 2024-11-15 CVE-2024-9849 Unrestricted Upload of File with Dangerous Type Affects <= 4.8 Patched in 4.8.5
  4. 2024-05-07 CVE-2024-34561 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 3.71 Patched in 3.72
  5. 2024-04-19 CVE-2024-32694 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 3.62 Patched in 3.63

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 7.0

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 4 languages, 0 at 90% or more

Turkish 72%
French (Canada) 70%
Spanish (Spain) 51%
Dutch 7%

Growth timeline

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

  1. 2025-07-12 9K+ → 10K+ up after 53 days in tier
  2. 2025-05-20 8K+ → 9K+ up after 94 days in tier
  3. 2025-02-15 7K+ → 8K+ up after 118 days in tier
  4. 2024-10-20 6K+ → 7K+ up after 93 days in tier
  5. 2024-07-19 5K+ → 6K+ up after 56 days in tier
  6. 2024-05-24 4K+ → 5K+ up after 58 days in tier
  7. 2024-03-27 3K+ → 4K+ up after 219 days in tier
  8. 2023-08-21 2K+ → 3K+ up after 1 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 →

Embed this report card

Drop a live Pulse card for Real3D Flipbook – 3D FlipBook, PDF FlipBook, PDF Viewer, PDF Embedder into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/real3d-flipbook-lite" width="480" height="300" style="border:0" loading="lazy" title="Real3D Flipbook – 3D FlipBook, PDF FlipBook, PDF Viewer, PDF Embedder — Plugin Pulse"></iframe>
Preview card ↗

Real3D Flipbook – 3D FlipBook, PDF FlipBook, PDF Viewer, PDF Embedder: 10K+ active installs, 4.5★ (11 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/real3d-flipbook-lite