WPIntell

real3d-flipbook-lite

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

Embed PDF files easily anywhere on your website. Display your PDFs and images as stunning, interactive 3D flipbooks directly within WordPress.

flip book flipbook pdf embed pdf embedder pdf viewer
43.8 Open evidence Open API Open on WordPress.org
10.0K
187.2K
4.5
4
19
10

Proof Health

Open evidence

Commercial opportunities need traceable source links before they are treated as build-worthy.

96 / 115 rows with source links

83.5% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

19 rows with no attached evidence

0 rows have source counts but still need direct links.

Download Momentum

180 days
2.3K 3.3K -29.1% 29.9K

Related Opportunities

4 markets
Commercial opportunity Flipbook: Media publishing and video operations media publishing and video operations · final 67.2 · proof validated Commercial opportunity Flip Book: Media publishing and video operations media publishing and video operations · final 63.5 · proof validated Needs sharper proof Pdf Viewer: File and document delivery operations file and document delivery operations · final 67.5 · proof not collected Needs sharper proof Pdf Embedder: File and document delivery operations file and document delivery operations · final 62.0 · proof not collected

Source Evidence

Open evidence explorer
mixed support · high severity · relevance 0.94
Fatal error when trying to edit PDF settings

Fatal error when trying to edit PDF settings: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
Fatal error when trying to edit PDF settings Hi again.
complaint support · high severity · relevance 0.85
Security risk flagged for Realistic 3D FlipBook v4.19.2

Security risk flagged for Realistic 3D FlipBook v4.19.2: users show security, bugs pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
Security risk flagged for Realistic 3D FlipBook v4.19.2 Hi, My security scanner flagged Realistic 3D FlipBook (version 4.19.2) as a potential security risk on my WordPress site.
praise review · high severity · relevance 0.78
Good plugin but its not free version

Good plugin but its not free version: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
Good plugin but its not free version Is good plugin Is good plugin Message for oscarminipro: I’d like to use R3DFB to sell eBooks on WordPress site with Woocommerce – but not sure if it can 1.
praise review · high severity · relevance 0.73
Issuu? Forget it! *This* is what you need!

Issuu? Forget it! *This* is what you need!: users show security, bugs, compatibility pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
We also know that Issuu is a paid service.
neutral support · high severity · relevance 0.69
<= 4.16.4 is vulnerable to Broken Access Control

<= 4.16.4 is vulnerable to Broken Access Control: users show security, bugs, performance pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
<= 4.16.4 is vulnerable to Broken Access Control Per Patchstack: https://patchstack.com/database/wordpress/plugin/real3d-flipbook-lite/vulnerability/wordpress-real-3d-flipbook-plugin-4-16-4-broken-access-control-vulnerability Per Patchstack: https://patchstack.com/database/wordpress/plugin/real3d-flipbook-lite/vulnerability/wordpress-real-3d-flipbook-plugin-
neutral support · high severity · relevance 0.69
Version 4.19 Broken.

Version 4.19 Broken.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
Version 4.19 Broken.
neutral support · high severity · relevance 0.52
4.19.1 – Broken Access Control vulnerability

4.19.1 – Broken Access Control vulnerability: users show security, bugs pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
4.19.1 – Broken Access Control vulnerability Patch Stack still report a vulnerability issue: CVSS Score3.8 WordPress Real 3D FlipBook plugin <= 4.19.1 – Broken Access Control vulnerability -Vulnerability type: Broken Access Control -No Update Available Please investigate it and clarify it with PatchStack.
complaint support · medium severity · relevance 0.88
Shortcake Not Rendering

Shortcake Not Rendering: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
Shortcake Not Rendering Hi, the shortcode isn’t rendering anything, I don’t see any errors in developer log, nothing is appearing in regular log, and the shortcode isn’t registered in functions.php.
complaint support · medium severity · relevance 0.87
PDF Medias list blank and connexion lost

PDF Medias list blank and connexion lost: users show bugs, performance, missing feature pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
I put up the timeout request because I have an API REST error but nothing happen: Lors du test de l’API REST, une erreur s’est produite : Point de terminaison de l’API REST : https://www.maths-armor.fr/wp-json/wp/v2/types/post?context=edit Réponse de l’API REST : (http_request_failed) cURL error 28: Connection timed out after 10001 milliseconds Evrything was
complaint support · medium severity · relevance 0.86
WordPress 6.9 – Incompatible?

WordPress 6.9 – Incompatible?: users show bugs, compatibility, setup pain that may indicate a product gap.

Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
Proof Blocked card complete media publishing and video operations Evidence linked to opportunity
WordPress 6.9 – Incompatible?

Competitor Context

7 shown
DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer weak incumbent · intel 100.0 · weakness 69.3
weak incumbent
9 unresolved support thread(s) 10 collected complaint signal(s) support bugs 2 source links Proof Blocked Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source 1 source 2
flowpaper weak incumbent · intel 81.9 · weakness 57.6
weak incumbent
below-average rating 35 collected complaint signal(s) support bugs 2 source links Proof Blocked Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source 1 source 2
praise owner
2 unresolved support thread(s) 3 collected complaint signal(s) bugs support 2 source links Proof Blocked Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source 1 source 2
PDF Flipbook, WPBakery Addon – Unreal FlipBook praise owner · intel 63.0 · weakness 26.8
praise owner
2 collected complaint signal(s) bugs pricing 2 source links Proof Blocked Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source 1 source 2
iPages – FlipBook Image & PDF Viewer praise owner · intel 62.1 · weakness 33.7
praise owner
below-average rating 3 collected complaint signal(s) support bugs 2 source links Proof Blocked Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source 1 source 2
Simplebooklet PDF Viewer and Embedder praise owner · intel 46.7 · weakness 34.5
praise owner
stale update history support 2 source links Proof Blocked Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flip book embeds, players, thumbnails, browser behavior, and asset delivery failures
source 1 source 2
PDF Flipbook Heyzine watchlist · intel 34.6 · weakness 34.1
watchlist
stale update history 1 source link Proof Blocked Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source 1

Repeated Themes

0 shown

No repeated plugin-level themes have been generated yet.

Collected Signals

20 shown from 42 collected
praise Best Free DPF Book Reader Plugin (5 stars) review · 2026-06-02T18:07:23+00:00 · medium severity · flip book

Best Free DPF Book Reader Plugin: users praise value, quality, which suggests what competitors already do well.

Evidence: Best Free DPF Book Reader Plugin This plugin solve my needs.
value quality media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Please bring an option to disable sound support · 2026-06-02T18:06:17+00:00 · medium severity · flip book

Please bring an option to disable sound: users show missing feature pain that may indicate a product gap.

Evidence: Please bring an option to disable sound Currently, when changing pages, a sound plays.
missing feature media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Delete topic. My error support · 2026-05-20T02:32:01+00:00 · medium severity · flip book

Delete topic. My error: users show bugs pain that may indicate a product gap.

Evidence: My error Never mind.
bugs media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Blank page with warning on save support · 2026-05-20T02:20:59+00:00 · medium severity · flip book

Blank page with warning on save: users show compatibility pain that may indicate a product gap.

Evidence: Blank page with warning on save Warning : Undefined array key “s” in /wp-content/plugins/real3d-flipbook-lite/includes/Real3DFlipbook.php on line 532 Warning : Cannot modify header information – headers already sent by (output started at /home/customer/www/staging3.csld.edu/public_html/wp-content/plugins/real3d-flipbook-lite/includes/Real3DFlipbook.php:532)
compatibility form media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Glitch on IOS support · 2026-05-12T08:23:29+00:00 · medium severity · flip book

Glitch on IOS: users show bugs, support pain that may indicate a product gap.

Evidence: I found out it only doesn’t work on my iPhone but on my Samsung fold (tested phone mode and tablet mode) and PC works with no problem.
bugs support reliable media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
praise Great plugin, very effective (5 stars) review · 2026-05-08T02:36:43+00:00 · medium severity · flip book

Great plugin, very effective: users show missing feature, support, setup pain that may indicate a product gap.

Evidence: Great plugin, very effective Excellent plugin, functionality and great support and documentation.
missing feature support setup media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Share option no working correctly support · 2026-05-06T06:29:14+00:00 · medium severity · flip book

Share option no working correctly: users show missing feature pain that may indicate a product gap.

Evidence: Share option no working correctly Hi There, Such a great plugin so far.
missing feature value quality media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Use featured image as main page in single view support · 2026-03-20T22:41:55+00:00 · medium severity · flip book

Use featured image as main page in single view: users show missing feature pain that may indicate a product gap.

Evidence: Use featured image as main page in single view How do i use a featured image as the display of a thumbnail?
missing feature media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Security risk flagged for Realistic 3D FlipBook v4.19.2 support · 2026-03-04T01:20:25+00:00 · high severity · flip book

Security risk flagged for Realistic 3D FlipBook v4.19.2: users show security, bugs pain that may indicate a product gap.

Evidence: Security risk flagged for Realistic 3D FlipBook v4.19.2 Hi, My security scanner flagged Realistic 3D FlipBook (version 4.19.2) as a potential security risk on my WordPress site.
security bugs media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
neutral 4.19.1 – Broken Access Control vulnerability support · 2026-03-03T13:24:56+00:00 · high severity · flip book

4.19.1 – Broken Access Control vulnerability: users show security, bugs pain that may indicate a product gap.

Evidence: 4.19.1 – Broken Access Control vulnerability Patch Stack still report a vulnerability issue: CVSS Score3.8 WordPress Real 3D FlipBook plugin <= 4.19.1 – Broken Access Control vulnerability -Vulnerability type: Broken Access Control -No Update Available Please investigate it and clarify it with PatchStack.
security bugs media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
neutral Version 4.19 Broken. support · 2026-03-02T14:53:49+00:00 · high severity · flip book

Version 4.19 Broken.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Evidence: Version 4.19 Broken.
bugs compatibility missing feature support media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
neutral <= 4.16.4 is vulnerable to Broken Access Control support · 2026-02-17T18:00:50+00:00 · high severity · flip book

<= 4.16.4 is vulnerable to Broken Access Control: users show security, bugs, performance pain that may indicate a product gap.

Evidence: <= 4.16.4 is vulnerable to Broken Access Control Per Patchstack: https://patchstack.com/database/wordpress/plugin/real3d-flipbook-lite/vulnerability/wordpress-real-3d-flipbook-plugin-4-16-4-broken-access-control-vulnerability Per Patchstack: https://patchstack.com/database/wordpress/plugin/real3d-flipbook-lite/vulnerability/wordpress-real-3d-flipbook-plugin-
security bugs performance missing feature media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint PDF Medias list blank and connexion lost support · 2026-02-14T05:48:56+00:00 · medium severity · flip book

PDF Medias list blank and connexion lost: users show bugs, performance, missing feature pain that may indicate a product gap.

Evidence: I put up the timeout request because I have an API REST error but nothing happen: Lors du test de l’API REST, une erreur s’est produite : Point de terminaison de l’API REST : https://www.maths-armor.fr/wp-json/wp/v2/types/post?context=edit Réponse de l’API REST : (http_request_failed) cURL error 28: Connection timed out after 10001 milliseconds Evrything was
bugs performance missing feature support media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint PDF Tools not showing in option support · 2026-02-11T11:21:56+00:00 · medium severity · flip book

PDF Tools not showing in option: users show missing feature, support, setup pain that may indicate a product gap.

Evidence: PDF Tools not showing in option Dear Support Team I taken pdf tools and installed on my instance but option is not showing This topic was modified 3 months, 2 weeks ago by deepakteri2005 .
missing feature support setup media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
mixed Share Buttons support · 2026-02-09T11:37:00+00:00 · low severity · flip book

Share Buttons: users show pricing pain that may indicate a product gap.

Evidence: Share Buttons Hi, I am using your free version and the pdf is opening in a lightbox.
pricing value email media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint integrate into sabai directories pro support · 2026-01-22T16:52:24+00:00 · medium severity · flip book

integrate into sabai directories pro: users show performance, missing feature, support pain that may indicate a product gap.

Evidence: integrate into sabai directories pro I would like to have integrated into a WP directory system called Sabai-Directories Pro to show: Per-listing embed (each business card has its own PDF/flipbook link) Conditional display (tab only shows if flipbook/PDF exists) Mobile fallback (if WebGL is heavy, show a standard PDF viewer) SEO / performance: don’t create t
performance missing feature support form media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
praise Really Amazing Plugin – Simple and Straight Forward (5 stars) review · 2025-12-30T09:50:41+00:00 · medium severity · flip book

Really Amazing Plugin – Simple and Straight Forward: users praise easy, value, which suggests what competitors already do well.

Evidence: Really Amazing Plugin – Simple and Straight Forward I used this on one of my client websites, it do the job as it is displayed and work straight forward.
easy value media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint WordPress 6.9 – Incompatible? support · 2025-12-17T23:31:11+00:00 · medium severity · flip book

WordPress 6.9 – Incompatible?: users show bugs, compatibility, setup pain that may indicate a product gap.

Evidence: WordPress 6.9 – Incompatible?
bugs compatibility setup reliable media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Define fullscreen as a default option support · 2025-11-11T21:00:47+00:00 · medium severity · flip book

Define fullscreen as a default option: users show missing feature, support pain that may indicate a product gap.

Evidence: Define fullscreen as a default option How can define as a global settings fullscreen for each flipbook, in this moment I need to modify manually in general -> mode -> fullscreen, it’s possible this?
missing feature support media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin
complaint Open the pdf in a new tab support · 2025-11-11T18:20:04+00:00 · medium severity · flip book

Open the pdf in a new tab: users show missing feature, support pain that may indicate a product gap.

Evidence: Open the pdf in a new tab It’s possible to open the pdf in a new tab, I can define an option or include an script for this case?
missing feature support media publishing and video operations Proof Blocked card complete Evidence linked to opportunity
Buyer: publishers, creators, agencies, and media-heavy site owners · Wedge: test flipbook embeds, players, thumbnails, browser behavior, and asset delivery failures
source plugin