WPIntell

Market

pdf

Pdf matters only if the evidence supports a paid workflow around collecting, protecting, and delivering files reliably, not a list of isolated fixes. The current commercial thesis is: File uploads, downloads, and document workflows fail in ways that create support load, privacy risk, and broken handoffs. The entry wedge is to monitor upload/download paths, permission rules, and failed file handoffs with fix-ready diagnostics.

Proof Health

Open evidence

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

81 / 107 rows with source links

75.7% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

26 rows with no attached evidence

0 rows have source counts but still need direct links.

Opportunity Summary

Full report

Build a file and document delivery operations plugin for site owners, agencies, educators, and document-heavy businesses: File uploads, downloads, and document workflows fail in ways that create support load, privacy risk, and broken handoffs. The first wedge is to monitor upload/download paths, permission rules, and failed file handoffs with fix-ready diagnostics.

The unmet need is not the individual complaint. It is the recurring business workflow: File uploads, downloads, and document workflows fail in ways that create support load, privacy risk, and broken handoffs. Current stage: commercial plugin opportunity.

Competitors

20 shown
Issuu PDF Sync 900 installs · 2.3
praise owner
-100.0%momentum 82.0weakness 22/5pain/praise

Pain still appears around support, bugs despite praise for value, easy.

source 1 source 2
WP Advanced PDF 800 installs · 2.7
praise owner
-100.0%momentum 77.6weakness 33/7pain/praise

Pain still appears around support, bugs despite praise for quality, easy.

source 1 source 2
VoucherPress 200 installs · 3.3
praise owner
-100.0%momentum 71.9weakness 28/11pain/praise

Pain still appears around support, missing feature despite praise for quality, easy.

source 1 source 2
WP Photo Album Plus 10.0K installs · 4.7
weak incumbent
-100.0%momentum 66.0weakness 11/33pain/praise

Pain still appears around bugs, compatibility despite praise for quality, support.

source 1 source 2
RV Embed PDF 900 installs · 3.6
praise owner
-100.0%momentum 68.9weakness 10/11pain/praise

Pain still appears around bugs, support despite praise for quality, easy.

source 1 source 2
WP Publication Archive 400 installs · 3.6
praise owner
-100.0%momentum 68.9weakness 22/7pain/praise

Pain still appears around bugs, missing feature despite praise for quality, easy.

source 1 source 2
Vanilla PDF Embed 3.0K installs · 4.6
praise owner
-100.0%momentum 66.1weakness 11/33pain/praise

Pain still appears around support, missing feature despite praise for quality, easy.

source 1 source 2
Gravity PDF 20.0K installs · 4.9
weak incumbent
-100.0%momentum 60.8weakness 5/32pain/praise

Pain still appears around bugs, support despite praise for support, quality.

source 1 source 2
POST2PDF Converter 100 installs · 0.0
praise owner
-100.0%momentum 63.4weakness 23/5pain/praise

Pain still appears around bugs, compatibility despite praise for quality, reliable.

source 1 source 2
Invoice King Pro 20 installs · 4.4
praise owner
-100.0%momentum 62.5weakness 17/7pain/praise

Pain still appears around support, missing feature despite praise for quality, support.

source 1 source 2
PDF.js Viewer 20.0K installs · 4.4
praise owner
-100.0%momentum 54.0weakness 14/30pain/praise

Pain still appears around bugs, compatibility despite praise for quality, easy.

source 1 source 2
PDF Thumbnails 1.0K installs · 4.6
praise owner
-100.0%momentum 57.2weakness 6/10pain/praise

Pain still appears around missing feature, bugs despite praise for quality, reliable.

source 1 source 2
Embedly 2.0K installs · 3.5
praise owner
-100.0%momentum 54.7weakness 21/15pain/praise

Pain still appears around support, missing feature despite praise for reliable, quality.

source 1 source 2

Evidence

Open evidence explorer
complaint Invoice date generation clarification

Invoice date generation clarification: users show bugs, compatibility, missing feature pain that may indicate a product gap.

PDF Invoices & Packing Slips for WooCommerce · We changed the setting on /wp-admin/admin.php?page=wpo_wcpdf_options_page&tab=documents to use the invoice date not order date but the date still seems to be wrong. complaint Security Vulnerability in pbkdf2 Dependency (CVE-2025-6547)

Security Vulnerability in pbkdf2 Dependency (CVE-2025-6547): users show security, bugs, support pain that may indicate a product gap.

PDF.js Viewer · Security Vulnerability in pbkdf2 Dependency (CVE-2025-6547) I’m reaching out regarding a critical security advisory that may affect your plugin. complaint Logo Not Displaying in PDF Invoices & Packing Slips

Logo Not Displaying in PDF Invoices & Packing Slips: users show bugs, compatibility, missing feature pain that may indicate a product gap.

PDF Invoices & Packing Slips for WooCommerce · Logo Not Displaying in PDF Invoices & Packing Slips Hello Support Team, We are using the PDF Invoices & Packing Slips for WooCommerce plugin on our WooCommerce website, DsonMart.com . complaint Lightroom not working

Lightroom not working: users show security, bugs, compatibility pain that may indicate a product gap.

WP Photo Album Plus · Lightroom not working Whilst one of my sites now works flawlessly after recent updates, I have issues with three other sites where Lightroom is not working. mixed Promising, but bugged

Promising, but bugged: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Simple PDF Exporter · Promising, but bugged Promising plugin. complaint Button disappeared from the “Order Invoice” column

Button disappeared from the “Order Invoice” column: users show bugs, compatibility, support pain that may indicate a product gap.

Download PDF Invoices for WooCommerce Orders · Button disappeared from the “Order Invoice” column After the last update the link to download pdf disappeared from the column “Order Invoice” After the last update the link to download pdf disappeared from the column “Order Invoice” Can you please mention here which WordPress & WooCommerce version you are using? complaint Can’t upload PDF template: 403 forbidden error

Can’t upload PDF template: 403 forbidden error: users show security, bugs, support pain that may indicate a product gap.

E2Pdf – Export Pdf Tool for WordPress · Can’t upload PDF template: 403 forbidden error When I try and upload a pdf to use as a template, I get a 403 forbidden error in the console. complaint tcpdf.php and tcpdf_fonts.php missing

tcpdf.php and tcpdf_fonts.php missing: users show bugs, compatibility, missing feature pain that may indicate a product gap.

PDF Creator Lite · tcpdf.php and tcpdf_fonts.php missing Hello, I installed your LITE version, but had few issues with it since. complaint Character encoding issue

Character encoding issue: users show bugs, compatibility, missing feature pain that may indicate a product gap.

wp-mpdf · Character encoding issue I have a custom wp-mpdf theme with the meta defintion <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> The previous versions of wp-mpdf has given me the umlauted ä and ö as well as the Esperanto diacritical letters (ĉ, ĝ, ĥ, ĵ, ŝ and ŭ) as they are in utf-8. complaint Fatal error

Fatal error: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Print My Blog – Print, PDF, & eBook Converter WordPress Plugin · Fatal error I get fatal error message when try to activate the last version of plugin: Fatal error : Uncaught Error: Class ‘PrintMyBlog\controllers\Frontend’ not found in /home/agencema/www/wp-content/plugins/print-my-blog/printmyblog.php:208 Stack trace: #0 /home/www/wp-admin/includes/plugin.php(2313): include_once() #1 /home/agencema/www/wp-admin/plugins.p complaint Critical error while downloading PDF

Critical error while downloading PDF: users show bugs, missing feature, support pain that may indicate a product gap.

Fluent PDF Generator · Critical error while downloading PDF I can’t download the PDF file, it’s displaying critical error, how can I fix this problem? complaint does not print address

does not print address: users show security, bugs, compatibility pain that may indicate a product gap.

Print Anywhere & Create PDFs of Order Receipts, Invoices, Labels & More. · Could you please clarify the issue of “Does not print address”? complaint Larger order have a break halfway down that displays the subtotal.

Larger order have a break halfway down that displays the subtotal.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Print Anywhere & Create PDFs of Order Receipts, Invoices, Labels & More. · Hi, For very large orders when a customer ticket is printed it displays the subtotal, tax, payment method and total in the middle of the ticket before listing the rest of the items. complaint Sugession

Sugession: users show security, bugs, compatibility pain that may indicate a product gap.

PDF Thumbnail Generator · Sugession Hi, On error, it use error_log on line 260 and 262. complaint Site is down – can’t generate PDFs

Site is down – can’t generate PDFs: users show bugs, missing feature, pricing pain that may indicate a product gap.

Formidable PRO2PDF · We paid for this and the reliability lately has been horrible! complaint We’re Back! Latest release addresses PHP 8.1 incompatibilities – more to come

We’re Back! Latest release addresses PHP 8.1 incompatibilities – more to come: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Document Gallery · Latest release addresses PHP 8.1 incompatibilities – more to come Earlier this week we pushed out a release which addresses the PHP 8.1 incompatibilities previoulsy reported. complaint PDFs using “Insert from URL” not displaying

PDFs using “Insert from URL” not displaying: users show security, bugs, missing feature pain that may indicate a product gap.

Embed PDF Viewer · PDFs using “Insert from URL” not displaying Hi, We are using the “Insert from URL” option to add documents, but these are not showing up either in preview or the published page. complaint Broken Images

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

DK PDF – WordPress PDF Generator · Broken Images Getting broken images in the flyer when generated. complaint Order item meta with Multiple Choice Fields not working

Order item meta with Multiple Choice Fields not working: users show bugs, compatibility, missing feature pain that may indicate a product gap.

PDF Forms Filler for WooCommerce · Order item meta with Multiple Choice Fields not working I’m trying to fill a list field in my PDF with multiple values (array data), for example: function nsv_cpt_wc_order_line_item( $item, $cart_item_key, $values, $order ) { foreach( $item as $cart_item_key => $data ) { $array = [ 'Text', 'Illustration' ]; $item->update_meta_data( 'nsv_our_work_type', $arra complaint Too many ads, even trial doesn’t remove ads

Too many ads, even trial doesn’t remove ads: users show security, bugs, missing feature pain that may indicate a product gap.

Print, PDF & Email by PrintFriendly · Too many ads, even trial doesn’t remove ads Easy to implement, has nice CSS options for styling but the final page is messed up. complaint Possible data security issue

Possible data security issue: users show security, bugs, missing feature pain that may indicate a product gap.

PDF Thumbnail Generator · Possible data security issue This plugin does not work with ImageMagick’s current default settings. complaint Critical stability issue: 1 out of 10 mails is sent without PDF!

Critical stability issue: 1 out of 10 mails is sent without PDF!: users show bugs, missing feature, pricing pain that may indicate a product gap.

PDF Builder for WPForms · Critical stability issue: 1 out of 10 mails is sent without PDF! complaint Woo integration bugs everywhere

Woo integration bugs everywhere: users show bugs, missing feature, support pain that may indicate a product gap.

Ebook Store · Woo integration bugs everywhere Don’t waste your time. complaint Strong in Gutenberg, but critical compatibility issues with Elementor

Strong in Gutenberg, but critical compatibility issues with Elementor: users show security, bugs, compatibility pain that may indicate a product gap.

CatFolders Document Gallery & PDF Library · Strong in Gutenberg, but critical compatibility issues with Elementor Das CatFolders Document Gallery Plugin überzeugt zunächst durch seine einfache Integration und problemlose Funktionsweise im WordPress-Gutenberg-Editor. complaint Unfortunately, I have to give a negative rating to get the seller’s attention

Unfortunately, I have to give a negative rating to get the seller’s attention: users show bugs, compatibility, performance pain that may indicate a product gap.

Ebook Store · Unfortunately, I have to give a negative rating to get the seller’s attention The plugin works reasonably well. complaint [Plugin: Latex Everything] PDFs generated but not linked to articles

[Plugin: Latex Everything] PDFs generated but not linked to articles: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Latex Everything · [Plugin: Latex Everything] PDFs generated but not linked to articles Hi, I really like your plugin, it’s great! complaint Not syncing or displaying

Not syncing or displaying: users show security, bugs, compatibility pain that may indicate a product gap.

Issuu PDF Sync · Thank for your time and help! complaint Site down with message as below.

Site down with message as below.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

VoucherPress · After updating plugins my site is now down with this error message: Fatal error: Call to undefined method Plugin_Register::Plugin_Register() in /home3/timble32/public_html/touchedtherapies.com/wp-content/plugins/voucherpress/voucherpress.php on line 2801 Help please. complaint ebook store creates a critical error

ebook store creates a critical error: users show bugs, compatibility, pricing pain that may indicate a product gap.

Ebook Store · ebook store creates a critical error I just installed the free version of ebook store and when I came to add my books to my page, I had a critical error notice saying Ebook Store is causing it. complaint Weird attitude

Weird attitude: users show bugs, compatibility, missing feature pain that may indicate a product gap.

PDF Builder for WooCommerce. Create invoices,packing slips and more · Weird attitude This is the first negative review I’m giving to a product, because the whole attitude of the author regarding the support is hard to be comprehended. complaint No forms listed in dropdown

No forms listed in dropdown: users show security, bugs, compatibility pain that may indicate a product gap.

PDF Builder for WPForms · I have tried to run the debugger as well to disable all other plugins, same issue. complaint List Items – GetCell returning an error if using row greater than 1

List Items – GetCell returning an error if using row greater than 1: users show bugs, compatibility, missing feature pain that may indicate a product gap.

PDF Importer for Gravity Forms · List Items – GetCell returning an error if using row greater than 1 Hello, If I use a List Entry Item form field in the formulas, I can call the GetCell function, and it returns the elements as expected if it is formatted with a 0 as the first parameter. complaint [Solution] Can’t save template (Infinite Loop)

[Solution] Can’t save template (Infinite Loop): users show security, bugs, compatibility pain that may indicate a product gap.

PDF Importer for WPForms · [Solution] Can’t save template (Infinite Loop) if you are unable to save your template on your server (while you can locally) this means that your server has ModSecurity enabled. complaint Not working after update to WP 4.4.2

Not working after update to WP 4.4.2: users show bugs, compatibility, missing feature pain that may indicate a product gap.

WP FILE SEARCH · Not working after update to WP 4.4.2 Here is there Fatal Exception I get…Please help: Fatal error: Uncaught exception ‘Exception’ with message ‘Missing catalog.’ in /home2/anythin4/public_html/aecon/wp-content/plugins/wp-file-search/vendor/smalot/pdfparser/src/Smalot/PdfParser/Document.php:238 Stack trace: #0 /home2/anythin4/public_html/aecon/wp-content/plug complaint critical error

critical error: users show bugs, compatibility, missing feature pain that may indicate a product gap.

WP Advanced PDF · critical error Hi. complaint timeout error

timeout error: users show bugs, compatibility, performance pain that may indicate a product gap.

WP FILE SEARCH · timeout error We are getting a timeout error: [15-May-2017 07:01:22 UTC] PHP Fatal error: Maximum execution time of 30 seconds exceeded in /home1/legalai8/public_html/wp-content/plugins/wp-file-search/vendor/smalot/pdfparser/src/Smalot/PdfParser/Object.php on line 146 We deactivated the plugin until we can resolve. complaint Security and virus detection in this plugin

Security and virus detection in this plugin: users show security, bugs, missing feature pain that may indicate a product gap.

WP Publication Archive · Security and virus detection in this plugin Good morning, I’ve been looking for more detailed information on this plugin on security issues, but I have not seen if this plugin is included within its features the detection of virus in the climbs that are made of different files as me nothing to install this plugin as a repository of files without the assuranc complaint Several Updates needed to be usable

Several Updates needed to be usable: users show bugs, performance, missing feature pain that may indicate a product gap.

WC Recurring Invoice · First of all I just wanted to let you know that I started testing your plugin and it seems to be great but unfortionately there are several options missing for it to be usable. complaint Plugin not updated for 4 years now, any updates?

Plugin not updated for 4 years now, any updates?: users show security, compatibility, missing feature pain that may indicate a product gap.

TCPDF Library · Seems like this plugin development project is sleeping deep, any updates coming to new WordPress versions. complaint Need new version of the Pro PDF Importer

Need new version of the Pro PDF Importer: users show security, pricing, support pain that may indicate a product gap.

PDF Importer for WPForms · Need new version of the Pro PDF Importer Hi, I need to download the new version of PDF Importer Pro.