WPIntell

Market

appointment scheduling

Proof Health

Open evidence

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

48 / 48 rows with source links

100.0% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

0 rows with no attached evidence

0 rows have source counts but still need direct links.

Competitors

7 shown
Cal.com 1.0K installs · 3.0
praise owner
-95.8%momentum 33.9weakness 5/2pain/praise

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

source 1 source 2

Evidence

Open evidence explorer
complaint PHP error

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

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · PHP error Hello, I’m trying to get support, but no answers. complaint bug with availability update/read

bug with availability update/read: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Quill Booking – Appointment Scheduling & Event Management Solution · bug with availability update/read PHP 8.4.11 (LSPHP), Quill 1.21 + Pro When updating group meeting I got SQL error: Unknown column ‘Array’ in ‘SELECT’ (SQL: update prefix_quillbooking_availability set value’ = Array, prefix_quillbooking_availability. complaint 0 Stars More Appropriate

0 Stars More Appropriate: users show security, bugs, missing feature pain that may indicate a product gap.

Bookster – WordPress Appointment Booking Plugin · 0 Stars More Appropriate I never, EVER work with or do business with spammers. complaint Worthless at best, Scam at Worst DO NOT GIVE INFO!!

Worthless at best, Scam at Worst DO NOT GIVE INFO!!: users show security, bugs, missing feature pain that may indicate a product gap.

Yellow Schedule · Worthless at best, Scam at Worst DO NOT GIVE INFO!! complaint Makes my site crash! Site goes blank

Makes my site crash! Site goes blank: users show bugs, missing feature, support pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Makes my site crash! mixed Find Appointments Button does nothing

Find Appointments Button does nothing: users show bugs, compatibility, performance pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · I have also tried using the calendar view shortcode and in that case if I try to select a specific date it just freezes the whole tab. mixed Functions/Update_EWD_UASP_Admin_Databases.php on line 540

Functions/Update_EWD_UASP_Admin_Databases.php on line 540: users show bugs, compatibility, performance pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Functions/Update_EWD_UASP_Admin_Databases.php on line 540 Debug Mode is not activated. complaint Accept Payment Too Confusing

Accept Payment Too Confusing: users show missing feature, pricing, support pain that may indicate a product gap.

SuperSaaS – online appointment scheduling · Accept Payment Too Confusing You know, if you can’t make it easy you get one star. mixed cURL error 60: SSL: no alternative certificate subject name matches target host

cURL error 60: SSL: no alternative certificate subject name matches target host: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · cURL error 60: SSL: no alternative certificate subject name matches target host My website is experiencing error: There is a critical error on your site. mixed error BaseService.php

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

Bookster – WordPress Appointment Booking Plugin · error BaseService.php Got this error while trying to install on wp 6.7.1 with elementor pro Fatal error : Uncaught Exception: Error Loading Data: FUNCTION torapp_wp_wlvbh.JSON_ARRAYAGG does not exist in /home/torapp/public_html/wp-content/plugins/bookster/src/Services/BaseService.php:47 Stack trace: #0 /home/torapp/public_html/wp-content/plugins/bookster/src complaint package shortcode

package shortcode: users show missing feature, support pain that may indicate a product gap.

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · I would like this to be a product of itself. mixed Erroe en la paguna Bookung

Erroe en la paguna Bookung: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Fatal error: Uncaught Exception: DateTimeZone::__construct(): Unknown or bad timezone () in /home/bienvenidoal/web/disalvo.bienvenidoal.club/public_html/wp-content/plugins/ultimate-appointment-scheduling/views/View.AppointmentBooking.class.php:503 Stack trace: #0 /home/bienvenidoal/web/disalvo.bienvenidoal.club/public_html/wp-content/plugins/ultimate-appoint mixed I'm liking the look of your booking calendar

I'm liking the look of your booking calendar: users show performance, missing feature, pricing pain that may indicate a product gap.

Vacancy Personal Edition · I'm liking the look of your booking calendar I’m liking the look of your booking calendar, but I do not see options to set availability for rooms in the free version. mixed pre sales questions

pre sales questions: users show missing feature, pricing, support pain that may indicate a product gap.

Yellow Schedule · Questions: Does the free version include PayPal? mixed add new categories and add new services in not real time , Delete not real time

add new categories and add new services in not real time , Delete not real time: users show bugs, support, setup pain that may indicate a product gap.

Bookster – WordPress Appointment Booking Plugin · add new categories and add new services in not real time , Delete not real time We are experiencing a critical issue within the Bookers plugin dashboard on our WordPress site. complaint Impossible to register licence

A license registration endpoint returns a 503 error, leaving the user's website down and the add-ons page unable to register the key.

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · My website is down now because the licence key is impossible de register complaint Multiple PayPal Accounts?

Multiple PayPal Accounts?: users show missing feature, pricing pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Hi loflinj, The feature to accept payments for bookings is actually part of the premium version of the plugin. complaint Appointment Payment Options

Appointment Payment Options: users show missing feature, support pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Appointment Payment Options What payment options does this plugin support? complaint Security Vulnerability

A user said Cal.com should be removed from the repository because known vulnerabilities had not been addressed for client sites.

Cal.com · knowing about this vulnerability and doing nothing about it mixed Create password

Create password: users show bugs, missing feature pain that may indicate a product gap.

Bookster – WordPress Appointment Booking Plugin · As a result, users can encounter an error stating “Email already exists!” if they try to book another appointment using the same email. complaint Request blocked

Logged-out clients get a blocked request when confirming meetings, making the appointment booking plugin unusable for the site.

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · As all users will always be logged out the plugin has been rendered useless. question Paid Bookings

Paid Bookings: users show compatibility, pricing pain that may indicate a product gap.

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · Paid Bookings How do I charge my clients for booking appointments with me? praise Outstanding support and a very flexible booking system!

Outstanding support and a very flexible booking system!: users show missing feature, support pain that may indicate a product gap.

Bookster – WordPress Appointment Booking Plugin · Outstanding support and a very flexible booking system! neutral Empty file Error.txt created in wp-admin folder

Empty file Error.txt created in wp-admin folder: users show security, bugs, compatibility pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Empty file Error.txt created in wp-admin folder The plugin creates an empty Error.txt file in the wp-admin folder, that is flagged by Wordfence Security, because it doesn’t belong there. neutral creation and sending of invoice to customer after appointment payment

creation and sending of invoice to customer after appointment payment: users show bugs, compatibility, pricing pain that may indicate a product gap.

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · creation and sending of invoice to customer after appointment payment Once I have paid with stripe or paypal, will the program issue me an invoice? praise Fantastic Online Appointment Booking Software

Fantastic Online Appointment Booking Software: users show support pain that may indicate a product gap.

Yellow Schedule · Fantastic Online Appointment Booking Software Love this. praise Perfect!

Perfect!: users show setup pain that may indicate a product gap.

Sign In Scheduling Online Appointment Booking System · Perfect! praise Many possibilities and very flexible system

Many possibilities and very flexible system: users show missing feature pain that may indicate a product gap.

SuperSaaS – online appointment scheduling · It also gives payment options and it is possible to send reminders by e-mail or SMS. neutral Security vulnerability in Cal.com plugin (CVE-2025-31604)

Security vulnerability in Cal.com plugin (CVE-2025-31604): users show security, bugs pain that may indicate a product gap.

Cal.com · Security vulnerability in Cal.com plugin (CVE-2025-31604) Hi, Are there any plans to update the plugin to fix the following vulnerability? complaint Plugin with bugs and bad support

Plugin with bugs and bad support: users show bugs, compatibility, performance pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Plugin with bugs and bad support Unfortunately the plugin is badly programmed and throws lots of exceptions when you start to debug. complaint Screens all blank except Dashboard and Appointments

Screens all blank except Dashboard and Appointments: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Screens all blank except Dashboard and Appointments This plugin does nothing! complaint Uncaught ReferenceError: Cal is not Defined

Uncaught ReferenceError: Cal is not Defined: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Cal.com · Uncaught ReferenceError: Cal is not Defined Plug-in does not initiate, and gives Chrome errors. complaint Service settings not loading -> Error Loading elements()

Service settings not loading -> Error Loading elements(): users show bugs, compatibility, performance pain that may indicate a product gap.

Appointment Bookings for Zoom GoogleMeet and more – Wappointment · Service settings not loading -> Error Loading elements() I used the appointment beta so it would run with PHP 8 and it worked, but after the update to the production version, I am now on Version 2.6.7, WordPress 6.6.2 using PHP 8.2, it stopped working. complaint Can’t log into my YS account through plugin

Can’t log into my YS account through plugin: users show compatibility, missing feature, support pain that may indicate a product gap.

Yellow Schedule · I installed the plugin and when I put in my credentials to connect to my YS account, nothing happens. complaint Provider Availability Not Showing

Provider Availability Not Showing: users show missing feature, pricing, support pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Provider Availability Not Showing Hi, I have installed the plugin on a wordpress.com site and am testing using the 7 day free trial. complaint Not so Free

Not so Free: users show missing feature, pricing, support pain that may indicate a product gap.

Ultimate Appointment Booking & Scheduling · Not so Free There is NOTHING on the product page to indicate that there’s a Premium version of the plugin. complaint Not working anymore?

Not working anymore?: users show bugs, missing feature, setup pain that may indicate a product gap.

Cal.com · Hello, just installed and activated the plugin, but it does just nothing. mixed no form is showing on calendar. All time blocks are gray

no form is showing on calendar. All time blocks are gray: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Vacancy Personal Edition · All time blocks are gray I followed all the set up instructions and it looked like this was going to be perfect. mixed Vacancy Personal Edition error on activation

Vacancy Personal Edition error on activation: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Vacancy Personal Edition · Vacancy Personal Edition error on activation Hello, I downloaded version 1.0.2 but when I try to activate the plugin I get this error: Parse error: syntax error, unexpected T_ENDFOREACH in /var/www/html/intranet/wp-content/plugins/vacancy-personal-edition/vacancy.php on line 1360 Call Stack: 0.0010 940016 1. mixed not updating the agents for services

not updating the agents for services: users show bugs, compatibility, performance pain that may indicate a product gap.

Bookster – WordPress Appointment Booking Plugin · The page I need help with: [ log in to see the link] https://screenrec.com/share/XzMPwHiEde please check why it is not updating This topic was modified 1 year, 9 months ago by imran1133 .