WPIntell

Market

preview

Preview matters only if the evidence supports a paid workflow around preventing client-site regressions before updates or edits go live, not a list of isolated fixes. The current commercial thesis is: Page-builder and editor changes can break layouts, CTAs, or client pages after updates. The entry wedge is to run pre-update checks, detect visible regressions, and produce client-safe rollback guidance.

Proof Health

Open evidence

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

82 / 112 rows with source links

73.2% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

30 rows with no attached evidence

0 rows have source counts but still need direct links.

Opportunity Summary

Full report

Build an agency visual QA and update safety plugin for site builders and agencies: Page-builder and editor changes can break layouts, CTAs, or client pages after updates. The first wedge is to run pre-update checks, detect visible regressions, and produce client-safe rollback guidance.

The unmet need is not the individual complaint. It is the recurring business workflow: Page-builder and editor changes can break layouts, CTAs, or client pages after updates. Current stage: commercial plugin opportunity.

Competitors

20 shown
underConstruction 40.0K installs · 4.5
weak incumbent
-100.0%momentum 71.0weakness 25/20pain/praise

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

Public Post Preview 100.0K installs · 4.5
praise owner
-100.0%momentum 53.0weakness 23/28pain/praise

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

Ajax Comment Preview 50 installs · 4.3
praise owner
-100.0%momentum 54.0weakness 5/2pain/praise

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

MW WP Form 200.0K installs · 4.2
praise owner
-100.0%momentum 46.3weakness 6/18pain/praise

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

Theme Preview 200 installs · 5.0
praise owner
-100.0%momentum 47.0weakness 3/1pain/praise

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

WP-DraftsForFriends 1.0K installs · 5.0
praise owner
-100.0%momentum 42.2weakness 2/8pain/praise

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

Evermore 1.0K installs · 5.0
praise owner
-100.0%momentum 34.0weakness 4/5pain/praise

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

Inline Preview 300 installs · 4.9
praise owner
-100.0%momentum 37.6weakness 1/10pain/praise

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

Shortcode Preview Block 1.0K installs · 3.7
praise owner
-100.0%momentum 40.8weakness 2/2pain/praise

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

Preview Link Generator 100 installs · 4.5
praise owner
-100.0%momentum 33.4weakness 0/2pain/praise

Weakness evidence: stale update history.

TDD Recent Posts 30 installs · 0.0
watchlist
-100.0%momentum 37.8weakness 1/0pain/praise

Open gap: users report compatibility, missing feature without a matching collected praise theme.

Eazy Under Construction 600 installs · 5.0
praise owner
-100.0%momentum 16.8weakness 0/2pain/praise

Owned praise to avoid copying: quality, easy.

muv – Hide Preview 100 installs · 5.0
praise owner
-100.0%momentum 14.3weakness 0/2pain/praise

Owned praise to avoid copying: quality.

complaint Variation images not loading

Variation images not loading: users show security, bugs, compatibility pain that may indicate a product gap.

Product Preview for WooCommerce · The site is private, can provide login via email.
complaint Error 500 _wp_http_referer: /wp-admin/admin.php?page=codemanas-woocommerce-previ

Error 500 _wp_http_referer: /wp-admin/admin.php?page=codemanas-woocommerce-previ: users show bugs, compatibility, support pain that may indicate a product gap.

Preview E-mails for WooCommerce · Error 500 _wp_http_referer: /wp-admin/admin.php?page=codemanas-woocommerce-previ We added one order to test new order with new svg header image.
complaint Full of security holes

Full of security holes: users show security, bugs, compatibility pain that may indicate a product gap.

underConstruction · Full of security holes Hack is in the wild.
complaint Installation Issues

Installation Issues: users show bugs, compatibility, performance pain that may indicate a product gap.

Live Theme Preview · Installation Issues Ok, so I think I might be missing something here… I installed Live Dashboard – works great!
complaint Error message after install.

Error message after install.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Front End Theme Preview · Error message after install.
complaint Some emails don’t send?

Some emails don’t send?: users show security, bugs, compatibility pain that may indicate a product gap.

Preview E-mails for WooCommerce · Some emails don’t send?
complaint Add to cart button, replaced by this plugin

Add to cart button, replaced by this plugin: users show bugs, compatibility, support pain that may indicate a product gap.

Product Preview for WooCommerce · Add to cart button, replaced by this plugin hi Dima, this plugin replace my add to cart button with the preview button, i need both of them not to be replaced, can you help me?
mixed Site crashed

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

Preview E-mails for WooCommerce · Site crashed Hello.
mixed Fatal Error in PHP 5.4

Fatal Error in PHP 5.4: users show bugs, compatibility, missing feature pain that may indicate a product gap.

ShrinkTheWeb (STW) Website Previews Plugin · Fatal Error in PHP 5.4 Fatal error: Call-time pass-by-reference has been removed in /home/tariquesani/WWW/wp/wp-content/plugins/shrinktheweb-website-preview-plugin/wplib/utils_formbuilder.inc.php on line 1290 http://wordpress.org/extend/plugins/shrinktheweb-website-preview-plugin/ Fatal error: Call-time pass-by-reference has been removed in /home/tariquesani
mixed Data from STW was empty.

Data from STW was empty.: users show security, bugs, compatibility pain that may indicate a product gap.

ShrinkTheWeb (STW) Website Previews Plugin · After The Last update I got this error on the plugin : Data from STW was empty.
mixed Theme Switcher sets cookies then stays on current theme

Theme Switcher sets cookies then stays on current theme: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Theme Switcha – Easily Switch Themes for Development and Testing · Theme Switcher sets cookies then stays on current theme Hello, Just recently, I tried to use the passkey link to switch themes while not logged in.
mixed Fatal error (WP 6.4.1)

Fatal error (WP 6.4.1): users show bugs, compatibility, missing feature pain that may indicate a product gap.

Theme Switcha – Easily Switch Themes for Development and Testing · Fatal error (WP 6.4.1) Hello, Thanks for this great plugin, very useful for getting work done.
mixed Critical Error on PHP v8.1

Critical Error on PHP v8.1: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Preview E-mails for WooCommerce · Critical Error on PHP v8.1 On a client site, we’re getting a critical error with PHP v8 active – no errors with PHP v7.4.
mixed Plugin crashes my site

Plugin crashes my site: users show bugs, compatibility, missing feature pain that may indicate a product gap.

ShrinkTheWeb (STW) Website Previews Plugin · Plugin crashes my site Hi.
mixed Fatal error past WP 6.3.2

Fatal error past WP 6.3.2: users show bugs, compatibility, support pain that may indicate a product gap.

Theme Switcha – Easily Switch Themes for Development and Testing · Fatal error past WP 6.3.2 Hi, I’m having a similar issue to this topic .
mixed Critical Error Previewing Any Emails

Critical Error Previewing Any Emails: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Preview E-mails for WooCommerce · Critical Error Previewing Any Emails Hello I’m getting a critical error when previewing any emails with any orders.
mixed Error when switching is activated

Error when switching is activated: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Theme Switcha – Easily Switch Themes for Development and Testing · Error when switching is activated Hi, Please help.
mixed problem with store grid

problem with store grid: users show bugs, missing feature, setup pain that may indicate a product gap.

Product Preview for WooCommerce · problem with store grid I installed this plugin 1 year ago.
complaint "Fatal error: Cannot redeclare wp_theme_switcher()"

"Fatal error: Cannot redeclare wp_theme_switcher()": users show bugs, compatibility, setup pain that may indicate a product gap.

Theme Switcher Reloaded · "Fatal error: Cannot redeclare wp_theme_switcher()" WOW!
complaint Fatal error

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

Preview E-mails for WooCommerce · Fatal error I tried to use your plugin to send a preview of the WC Customer Renewal Invoice (an email used by Woo Subscriptions) and got this error: An error of type E_ERROR was caused in line 85 of the file /home/warp2021/public_html/wp-content/plugins/woocommerce-subscriptions/vendor/woocommerce/subscriptions-core/includes/emails/class-wcs-email-customer-n
complaint Woo Subscription Fatal Error

Woo Subscription Fatal Error: users show bugs, pricing, migration pain that may indicate a product gap.

Preview E-mails for WooCommerce · Woo Subscription Fatal Error Hi, Woo subscription adds now new emails for expiry message and this makes a fatal error.
complaint Shop homepage broken

Shop homepage broken: users show bugs, compatibility, setup pain that may indicate a product gap.

Product Preview for WooCommerce · Shop homepage broken Hello, I have the same problem reported on other topics a month ago.
complaint fatal error

fatal error: users show bugs, compatibility, support pain that may indicate a product gap.

Screenshot Generator · fatal error When trying to activate this plugin, it produced a fatal error as it says: Plugin could not be activated because it triggered a fatal error.
complaint Plugin unusable due to warning: exec() disabled for security reasons

Plugin unusable due to warning: exec() disabled for security reasons: users show security, compatibility, setup pain that may indicate a product gap.

Screenshot Generator · Plugin unusable due to warning: exec() disabled for security reasons Hi lassebunk, Plugin looks great and can be very useful.
complaint Fatal error: Maximum function nesting level of '100' reached

Fatal error: Maximum function nesting level of '100' reached: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Front End Theme Preview · Fatal error: Maximum function nesting level of '100' reached When I preview from url: http://demo.wpdaxue.info/?fet_preview=twentytwelve ,I return error: Fatal error: Maximum function nesting level of '100' reached, aborting!
mixed Doesn’t work with WooCommerce Wishlist

Doesn’t work with WooCommerce Wishlist: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Preview E-mails for WooCommerce · Doesn’t work with WooCommerce Wishlist PHP Fatal error: Uncaught ArgumentCountError: Too few arguments to function Pie_WCWL_Waitlist_Joined_Email::trigger(), 1 passed in /wp-content/plugins/woo-preview-emails/includes/Main.php on line 315 and at least 2 expected in /wp-content/plugins/woocommerce-waitlist/classes/class-pie-wcwl-waitlist-joined-email.php:93 P
complaint Used be a 5 star until it was taken over by someone else.

Used be a 5 star until it was taken over by someone else.: users show security, pricing pain that may indicate a product gap.

underConstruction · However, in version 1.1.3 it was taken over by someone else and WP Dashboard popup ad spam was introduced, hence the reduction to 1-Star.
mixed Custom email templates

Custom email templates: users show bugs, compatibility, pricing pain that may indicate a product gap.

Preview E-mails for WooCommerce · Custom email templates Hi Is the free version intended to work with custom templates?
mixed Broken in WP 3.9 ?

Broken in WP 3.9 ?: users show bugs, compatibility, performance pain that may indicate a product gap.

Inline Preview · Broken in WP 3.9 ?
mixed Arbitrary File Move vulnerability in MW WP Form

The reviewer warns about an arbitrary file move vulnerability that could enable site takeover, while noting security fixes were later released.

MW WP Form · This vulnerability makes it possible for unauthenticated threat actors to move arbitrary files, including the wp-config.php file
complaint 送信時にエラーが表示され送信できない

送信時にエラーが表示され送信できない: users show bugs, compatibility pain that may indicate a product gap.

MW WP Form · 送信時にエラーが表示され送信できない フォームの確認画面表示後、送信ボタンを押すと 「このサイトで重大なエラーが発生しました。」と表示され、送信できません。 debugをtrueにし、以下のエラーメッセージが確認できました。 Fatal error: Uncaught TypeError: array_values(): Argument #1 ($array) must be of type array, string given in /home/users/0/sub.jp-hadairoha/web/hadairoha/wp-content/plugins/mw-wp-form/classes/models/class.mail.php:109 Stack trace: #0 /home/users/0
complaint Fatal Error

Fatal Error: users show bugs, compatibility pain that may indicate a product gap.

Preview E-mails for WooCommerce · Fatal Error I’m getting a fatal error when trying to view New Receipt emails: PHP Fatal error: Uncaught TypeError: WC_Payments_Email_IPP_Receipt::trigger(): Argument #1 ($order) must be of type WC_Order, int given, called in /nas/content/live/selectivem/wp-content/plugins/woo-preview-emails/includes/Main.php on line 301 and defined in /nas/content/live/selec
complaint Plugin Spams Dashboard

Plugin Spams Dashboard: users show security, bugs pain that may indicate a product gap.

underConstruction · Plugin Spams Dashboard Worked fine, good plugin.
complaint Fatal Error!

Fatal Error!: users show bugs, compatibility pain that may indicate a product gap.

Mobile Preview · Fatal Error!
complaint [Plugin: Ajax Comment Preview] Error in some posts (version 2.3 of plugin)

[Plugin: Ajax Comment Preview] Error in some posts (version 2.3 of plugin): users show bugs, compatibility pain that may indicate a product gap.

Ajax Comment Preview · [Plugin: Ajax Comment Preview] Error in some posts (version 2.3 of plugin) In one the posts of my site I get the following error: Fatal error: Undefined class name ‘self’ in …/wp-content/plugins/ajax-comment-preview/ajax-comment-preview.php on line 88 What version of PHP it requires?
complaint How to ruin a perfect plugin

How to ruin a perfect plugin: users show security pain that may indicate a product gap.

underConstruction · How to ruin a perfect plugin Some Noah Kagan took over this plugin from Jeremy Massel (why Jeremy?) and decided to add an intrusive spam panel in the admin (why Noah?).
mixed Fatal Error

Fatal Error: users show bugs, compatibility, support pain that may indicate a product gap.

Preview E-mails for WooCommerce · Fatal Error Not sure when this started happening as I don’t use the plugin often.
complaint Don't use this!!!

Don't use this!!!: users show security pain that may indicate a product gap.

underConstruction · Beware of the ad-spam!
complaint Thy shall not spam my admin area!

Thy shall not spam my admin area!: users show security pain that may indicate a product gap.

underConstruction · Thy shall not spam my admin area!
complaint Plugin Abandoned Warning from Wordfence

Plugin Abandoned Warning from Wordfence: users show security pain that may indicate a product gap.

Public Post Preview Configurator · Plugin Abandoned Warning from Wordfence I’m getting a security alert from my Wordfence security plugin that this plugin is a medium security risk ’cause it “appears to be abandoned.” Should I be concerned??