WPIntell

Market

email checker

Proof Health

Open evidence

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

49 / 49 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

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Competitors

8 shown
Antideo Email Validator 800 installs · 3.5
praise owner
-100.0%momentum 50.2weakness 9/10pain/praise

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

source 1 source 2
DeBounce Email Validator 300 installs · 3.9
praise owner
-100.0%momentum 47.3weakness 11/13pain/praise

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

source 1 source 2
QuickEmailVerification 200 installs · 5.0
praise owner
-100.0%momentum 22.5weakness 2/6pain/praise

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

source 1 source 2
watchlist
-100.0%momentum 40.6weakness 7/0pain/praise

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

source 1
Dilli Email Validator 100 installs · 4.7
praise owner
-100.0%momentum 19.2weakness 1/14pain/praise

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

source 1 source 2

Evidence

Open evidence explorer
complaint Does zerobounce work with cleantalk anti-spam plugin?

Does zerobounce work with cleantalk anti-spam plugin?: users show security, bugs, compatibility pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · Does zerobounce work with cleantalk anti-spam plugin? complaint Checkout Block?

Checkout Block?: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Clearout Email Validator – Real-Time Email Verification on WordPress Forms · Checkout Block? complaint The option to validate the email, in WooCommerce not worknt

The option to validate the email, in WooCommerce not worknt: users show bugs, compatibility, missing feature pain that may indicate a product gap.

DeBounce Email Validator · The option to validate the email, in WooCommerce not worknt The option to validate the email, in WooCommerce in the checkout payment, does not work, I have even written several times and also sent a video so you can see the error. complaint Latest version has multiple bugs/issues…

Latest version has multiple bugs/issues…: users show security, bugs, missing feature pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · Latest version has multiple bugs/issues… Version 1.0.17 has multiple issues including the following: Logs do not show Valid, Invalid, etc. complaint BIG waste of money

BIG waste of money: users show bugs, pricing, support pain that may indicate a product gap.

Dilli Email Validator · BIG waste of money Using the free 100 validation took 5 minutes having 10 logins only on my site. mixed Nice integration, but lacks a critical feature

Nice integration, but lacks a critical feature: users show compatibility, missing feature, support pain that may indicate a product gap.

Clearout Email Validator – Real-Time Email Verification on WordPress Forms · Nice integration, but lacks a critical feature I’ve been using Clearout on my WordPress/Woocommerce site for over a year and it has mostly been transparent in validating emails. complaint Block Invalid Email [off mode not working]

Block Invalid Email [off mode not working]: users show compatibility, missing feature, setup pain that may indicate a product gap.

MailboxValidator Email Validator · Block Invalid Email [off mode not working] Is the “Block Invalid Email” option supposed to work on woocommerce checkout page? complaint The API Key provided is incorrect. Please verify and provide your private API ke

The API Key provided is incorrect. Please verify and provide your private API ke: users show security, bugs, setup pain that may indicate a product gap.

DeBounce Email Validator · The API Key provided is incorrect. mixed Latest Version Throwing Critical Error!

Latest Version Throwing Critical Error!: users show bugs, compatibility, support pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · Latest Version Throwing Critical Error! complaint spam mail as valid

spam mail as valid: users show security, support pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · spam mail as valid If I check the logs then r3fbd8d4sy1@yahoo.com is validated as ‘valid’. complaint Integration with Easy Digital Downloads?

Integration with Easy Digital Downloads?: users show missing feature, support pain that may indicate a product gap.

DeBounce Email Validator · Integration with Easy Digital Downloads? complaint Plugin Critical error

Plugin Critical error: users show bugs, setup pain that may indicate a product gap.

QuickEmailVerification · Plugin Critical error Hello, after installing the plugin and add the API key, 2 things happened: 1- the Free 100credit became 0 >> is the plugin check all registered emails automatically ? complaint is this working with woocommerence?

is this working with woocommerence?: users show support pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · I did test checkout with FAKE and nonworking email. complaint Not a verifier

Not a verifier: users show security pain that may indicate a product gap.

Email Checker for Contact Form 7 · Not a verifier This is not a verifier of email in real time. mixed Old versions

Old versions: users show bugs, compatibility pain that may indicate a product gap.

Antideo Email Validator · I question this because I have problems with PHP 7.4: Backend fatal error: PHP Fatal error: Uncaught Error: Call to undefined function str_ends_with() in /home/**********/public_html/wp-content/plugins/antideo-email-validator/antideo-email-validator.php:693 This functions str_ends_with() doesn’t exist in PHP 7.4. praise Works good!

Works good!: users show security, bugs, missing feature pain that may indicate a product gap.

Antideo Email Validator · Works good! praise Unmatched Tech Support That Goes Above and Beyond

Unmatched Tech Support That Goes Above and Beyond: users show security, bugs, missing feature pain that may indicate a product gap.

Clearout Email Validator – Real-Time Email Verification on WordPress Forms · Unmatched Tech Support That Goes Above and Beyond I recently had the pleasure of interacting with the tech support team for this WordPress plugin, and I couldn’t be more impressed. praise Great plugin

Great plugin: users show security, compatibility, setup pain that may indicate a product gap.

ThreatPoint Email Validator · Great plugin Following spam activity on my contact form I was looking for an email validation plugin to use. praise Great Little plugin to help fight the spammers!

Great Little plugin to help fight the spammers!: users show security, pricing, support pain that may indicate a product gap.

Antideo Email Validator · Great Little plugin to help fight the spammers! praise Works Great!

Works Great!: users show security, pricing, setup pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · Works Great! praise Awesome Plugin!!!

Awesome Plugin!!!: users show security, bugs, support pain that may indicate a product gap.

Dilli Email Validator · We were getting a lot of spam emails and invalid emails from our lead generation tools, and this awesome plugin fixed those issues in less than 10 minutes! praise Nice Plugin for Combatting Spam (and typos)

Nice Plugin for Combatting Spam (and typos): users show security, missing feature, setup pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · Nice Plugin for Combatting Spam (and typos) Been using this a while and it works pretty well; very useful for rejecting fake email addresses used by spammers/scammers, and also for validating real users/customer email addresses (where they sometimes mis-type their email address). neutral no integration with WooCommerce?

no integration with WooCommerce?: users show bugs, compatibility, missing feature pain that may indicate a product gap.

QuickEmailVerification · no integration with WooCommerce? praise Great plugin

Great plugin: users show security, setup pain that may indicate a product gap.

Dilli Email Validator · Great plugin My website received hundreds of spam messages. praise Great service

Great service: users show security, support pain that may indicate a product gap.

Clearout Email Validator – Real-Time Email Verification on WordPress Forms · Great service Great plugin, perfoms well. praise Excellent in blocking SPAM

Excellent in blocking SPAM: users show security, pricing pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · Excellent in blocking SPAM I have tested this plugin on several of my personal and business websites, it’s awesome. praise So Cool! A must for all WordPress websites

So Cool! A must for all WordPress websites: users show security, setup pain that may indicate a product gap.

Dilli Email Validator · A must for all WordPress websites The Dilli Email Validator plugin is a necessity for all WordPress sites. praise Dilli email validator works well!

Dilli email validator works well!: users show security, support pain that may indicate a product gap.

Dilli Email Validator · Dilli email validator works well! praise Really Good plugin for contact form 7

Really Good plugin for contact form 7: users show security, migration pain that may indicate a product gap.

Email Checker for Contact Form 7 · Really Good plugin for contact form 7 I was very frustrated by getting spam bot emails from my website’s contact forms. praise QuickEmailVerification does exactly what it says

QuickEmailVerification does exactly what it says: users show bugs, compatibility pain that may indicate a product gap.

QuickEmailVerification · QuickEmailVerification does exactly what it says Words brilliantly on the WooCommerce checkout page. praise Great work

Great work: users show security, support pain that may indicate a product gap.

Clearout Email Validator – Real-Time Email Verification on WordPress Forms · Great work Using the plug-in for several years now, on multiple websites. praise Must have email validator for marketers

Must have email validator for marketers: users show security, support pain that may indicate a product gap.

Antideo Email Validator · Must have email validator for marketers As a seasoned digital marketer, I have always been troubled by spam. praise Nice and free

Nice and free: users show security, missing feature pain that may indicate a product gap.

Antideo Email Validator · Nice and free Using the plugin for a week now, has cut down spam inquiries from 80 – 90 to 5 – 8 on a daily basis. neutral Uncaught Error: Call to undefined function is_user_logged_in()

Uncaught Error: Call to undefined function is_user_logged_in(): users show bugs, compatibility, setup pain that may indicate a product gap.

Clearout Email Validator – Real-Time Email Verification on WordPress Forms · Uncaught Error: Call to undefined function is_user_logged_in() I have a critical error when installing the plugin in the file src/clearout_validator.php : Uncaught Error: Call to undefined function is_user_logged_in() in src/clearout_validator.php line 281 Maybe you should add in the plugin.php file after the variable definitions require_once( wp_normalize_p praise Gets the basic covered

Gets the basic covered: users show security pain that may indicate a product gap.

Antideo Email Validator · Gets the basic covered We use a combination of Stop Spammers + Antideo + Sucuri to secure our website and our forms. praise I LOVE this plugin!

I LOVE this plugin!: users show security pain that may indicate a product gap.

QuickEmailVerification · I LOVE this plugin! complaint Doesn’t work with Gravity Forms

Doesn’t work with Gravity Forms: users show bugs, missing feature, pricing pain that may indicate a product gap.

DeBounce Email Validator · Doesn’t work with Gravity Forms It doesn’t even recognize gmail.com email addresses over the API. complaint Wocommerce My Account Page Issue

Wocommerce My Account Page Issue: users show bugs, compatibility, missing feature pain that may indicate a product gap.

MailboxValidator Email Validator · Wocommerce My Account Page Issue Hello, I’ve been trying this plugin and it works great everywhere in the website where people have to input an email, except for the My-Account page, when people try to register via woocommerce it seems the plugin is not validating, I even checked the credit and it doesn’t change, it’s as if this page is overridden or somethi complaint Geolocation by IP please

Geolocation by IP please: users show bugs, missing feature, support pain that may indicate a product gap.

ZeroBounce Email Verification & Validation · It’s part of your service and would be great if I can check for the country. complaint Where is the function?

Where is the function?: users show bugs, missing feature, pricing pain that may indicate a product gap.

Antideo Email Validator · Dear customer, we would have appreciated if you dropped us an email or a chat before posting this publicly here.