WPIntell

debounce-io-email-validator

DeBounce Email Validator

Real-time email validation for WordPress forms. Block invalid, disposable, and risky emails to keep your database clean and improve deliverability.

disposable email email checker email validation email verification spam prevention
36.0 Open evidence Open API Open on WordPress.org
300
23.3K
3.9
0
12
12

Proof Health

Open evidence

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

61 / 61 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.

Download Momentum

180 days
147 249 -41.0% 1.5K

Related Opportunities

0 markets

No opportunity report currently maps to this plugin's tags.

Source Evidence

Open evidence explorer
complaint review · high severity · relevance 0.97
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.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

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 support · high severity · relevance 0.91
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.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

The API Key provided is incorrect.
complaint support · high severity · relevance 0.85
Integration with Easy Digital Downloads?

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

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

Integration with Easy Digital Downloads?
complaint support · medium severity · relevance 0.93
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.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

Doesn’t work with Gravity Forms It doesn’t even recognize gmail.com email addresses over the API.
complaint support · medium severity · relevance 0.86
New Issue with Gravity Forms

New Issue with Gravity Forms: users show bugs, compatibility, support pain that may indicate a product gap.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

New Issue with Gravity Forms This new error is now showing up in my PHP logs: Undefined variable $messt in /home/username/public_html/wp-content/plugins/debounce-io-email-validator/src/Checks/class-debounce-gravity-forms.php on line 65 The Debounce validation does seem to function fine though with the Gravity form.
complaint support · medium severity · relevance 0.81
Will Blocked All Valid Email Without Further Notice

Will Blocked All Valid Email Without Further Notice: users show bugs, support, setup pain that may indicate a product gap.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

Will Blocked All Valid Email Without Further Notice This is often happening (strip out email address) even on valid email address, after uninstall this plugins, everything got back fine again.
complaint support · medium severity · relevance 0.81
Option to remove public email domains

Option to remove public email domains: users show compatibility, missing feature, support pain that may indicate a product gap.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

Option to remove public email domains Your plugin is great but it would be super if it had the config option to also remove public email domains.
complaint support · medium severity · relevance 0.69
DeBounce.io Email Validator localization

DeBounce.io Email Validator localization: users show support pain that may indicate a product gap.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

DeBounce.io Email Validator localization I may help with the translation of the plugin, but it seems not to be properly prepared for localization.
complaint review · medium severity · relevance 0.69
Terrible Support

Terrible Support: users show support pain that may indicate a product gap.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

Terrible Support Last one year no support replies Last one year no support replies
complaint review · medium severity · relevance 0.69
Limited usage not mentioned

Limited usage not mentioned: users show setup pain that may indicate a product gap.

Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

Limited usage not mentioned Before installing the the plugin I read the whole plugin text and there was mentioned that this plugin uses a free Api.

Competitor Context

4 shown
Block Temporary Email praise owner · intel 54.5 · weakness 33.4
praise owner
5 collected complaint signal(s) compatibility missing feature 2 source links Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source 1 source 2
Advanced Email Filter for Elementor Forms praise owner · intel 50.4 · weakness 34.3
praise owner
stale update history 1 collected complaint signal(s) bugs compatibility 2 source links Proof Blocked Evidence linked to opportunity
Buyer: site owners, agencies, and maintenance teams · Wedge: test spam protection lockouts, bot/spam defenses, risky access changes, and incident alerts
source 1 source 2
QuickEmailVerification praise owner · intel 45.6 · weakness 22.5
praise owner
2 collected complaint signal(s) bugs setup 2 source links Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source 1 source 2
UserCheck praise owner · intel 34.4 · weakness 17.1
praise owner
1 collected complaint signal(s) bugs setup 2 source links Proof Blocked Evidence linked to opportunity
Buyer: site owners, agencies, and maintenance teams · Wedge: test anti spam lockouts, bot/spam defenses, risky access changes, and incident alerts
source 1 source 2

Repeated Themes

0 shown

No repeated plugin-level themes have been generated yet.

Collected Signals

20 shown from 28 collected
complaint The API Key provided is incorrect. Please verify and provide your private API ke support · 2025-10-02T04:00:01+00:00 · high severity · disposable email

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.

Evidence: The API Key provided is incorrect.
security bugs setup reliable lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
mixed unable to create account support · 2024-02-28T09:13:45+00:00 · low severity · disposable email

unable to create account: users show support pain that may indicate a product gap.

Evidence: The page I need help with: [ log in to see the link] Hi, when your website will be open for new registrations?
support lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise I just saw that they implemented the graphics, it is even multisite, I congratul (5 stars) review · 2023-12-18T21:57:46+00:00 · medium severity · disposable email

I just saw that they implemented the graphics, it is even multisite, I congratul: praise conversation with limited structured signal.

Evidence: I just saw that they implemented the graphics, it is even multisite, I congratul I just saw that they implemented the graphics, it is even multisite, I congratulate you I just saw that they implemented the graphics, it is even multisite, I congratulate you
lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise Greate Plugin (5 stars) review · 2023-12-17T15:01:26+00:00 · medium severity · disposable email

Greate Plugin: users praise quality, which suggests what competitors already do well.

Evidence: Greate Plugin This plugin is very useful and I have used it on my site.
quality lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
complaint The option to validate the email, in WooCommerce not worknt (5 stars) review · 2023-10-10T15:16:38+00:00 · high severity · disposable email

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

Evidence: 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.
bugs compatibility missing feature migration lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise Excellent works really well. The best email validation plugin and service (5 stars) review · 2023-02-14T10:15:25+00:00 · medium severity · disposable email

Excellent works really well. The best email validation plugin and service: users show missing feature pain that may indicate a product gap.

Evidence: Excellent works really well.
missing feature easy reliable quality lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise i can’t open account and i can’t got api key (5 stars) review · 2023-02-01T13:13:54+00:00 · medium severity · disposable email

i can’t open account and i can’t got api key: users show setup pain that may indicate a product gap.

Evidence: i can’t open account and i can’t got api key i can’t open account and i can’t got api key i really need this i can’t open account and i can’t got api key i really need this
setup api lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
complaint Integration with Easy Digital Downloads? support · 2022-10-14T10:26:59+00:00 · high severity · disposable email

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

Evidence: Integration with Easy Digital Downloads?
missing feature support easy lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
complaint New Issue with Gravity Forms support · 2022-10-10T13:58:11+00:00 · medium severity · disposable email

New Issue with Gravity Forms: users show bugs, compatibility, support pain that may indicate a product gap.

Evidence: New Issue with Gravity Forms This new error is now showing up in my PHP logs: Undefined variable $messt in /home/username/public_html/wp-content/plugins/debounce-io-email-validator/src/Checks/class-debounce-gravity-forms.php on line 65 The Debounce validation does seem to function fine though with the Gravity form.
bugs compatibility support reliable lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise Love it. (5 stars) review · 2022-01-14T22:58:44+00:00 · medium severity · disposable email

Love it.: users praise reliable, quality, which suggests what competitors already do well.

Evidence: Love it.
reliable quality lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise Fast for Public email Domains but slow for other domains (4 stars) review · 2021-10-01T21:00:04+00:00 · medium severity · disposable email

Fast for Public email Domains but slow for other domains: users show performance, pricing pain that may indicate a product gap.

Evidence: Fast for Public email Domains but slow for other domains Fast for Public email but slow for other domains, example for: LIVE, GMAIL, HOTMAIL, YAHOO MAIL etc.
performance pricing reliable lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
complaint Terrible Support (1 star) review · 2021-10-01T12:44:03+00:00 · medium severity · disposable email

Terrible Support: users show support pain that may indicate a product gap.

Evidence: Terrible Support Last one year no support replies Last one year no support replies
support lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
neutral Fixed website support · 2021-10-01T06:32:12+00:00 · low severity · disposable email

Fixed website: users show support pain that may indicate a product gap.

Evidence: Fixed website Hi, When is this to be fixed so we can get the API??
support api lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
complaint Accuracy problems (1 star) review · 2021-08-25T08:20:45+00:00 · medium severity · disposable email

Accuracy problems: complaint conversation with limited structured signal.

Evidence: Accuracy problems Tested the plugin from a handful of choices and this one performed far worse than the others – not sure if it even checks email addresses at all?
email lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
complaint DeBounce.io Email Validator localization support · 2021-04-11T14:55:18+00:00 · medium severity · disposable email

DeBounce.io Email Validator localization: users show support pain that may indicate a product gap.

Evidence: DeBounce.io Email Validator localization I may help with the translation of the plugin, but it seems not to be properly prepared for localization.
support email lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise Works as expected (5 stars) review · 2021-01-22T23:07:30+00:00 · medium severity · disposable email

Works as expected: users show compatibility pain that may indicate a product gap.

Evidence: Works as expected So far working as expected with Gravity Forms.
compatibility reliable form lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise I love it (5 stars) review · 2020-12-25T11:32:01+00:00 · medium severity · disposable email

I love it: users praise reliable, value, quality, which suggests what competitors already do well.

Evidence: I love it I use debounce on 3 sites and it works perfect.
reliable value quality lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise Useful Plugin (5 stars) review · 2020-12-16T21:50:16+00:00 · medium severity · disposable email

Useful Plugin: praise conversation with limited structured signal.

Evidence: Useful Plugin Really useful plugin in preventing the users to submit the forms using invalid emails.
email lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
complaint Will Blocked All Valid Email Without Further Notice support · 2020-10-12T15:17:25+00:00 · medium severity · disposable email

Will Blocked All Valid Email Without Further Notice: users show bugs, support, setup pain that may indicate a product gap.

Evidence: Will Blocked All Valid Email Without Further Notice This is often happening (strip out email address) even on valid email address, after uninstall this plugins, everything got back fine again.
bugs support setup lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin
praise Powerful Plugin (5 stars) review · 2020-04-28T01:09:06+00:00 · medium severity · disposable email

Powerful Plugin: users praise value, which suggests what competitors already do well.

Evidence: It saved us from 8,260 invalid and disposable email addresses.
value email lead capture reliability Evidence only
Evidence only

This row is useful source evidence, but it has not been promoted into a build-worthy commercial opportunity.

source plugin