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MailCheck.co

wordpress.orgEmail & SMS campaigns

PulseGate's liveness check found it on 10 Sep 2026; it is registered on WordPress.org and has been in the index since 10 Sep 2026. How this is checked

MailCheck.co is a WordPress plugin that validates submitted email addresses and helps remove invalid, inactive, or bot-generated contacts. It integrates with forms, WooCommerce, Elementor, and email marketing tools to improve lead quality and mailing-list deliverability.

Inferred · not functionally tested

WebCloud-managedEmbeddable
MailCheck.co preview
Visit wordpress.org

Overview

6 features

Purpose: Reducing email bounce rates and preventing invalid or inactive addresses from entering mailing lists and forms.

Inferred · not functionally tested

Audience: WordPress site owners, marketers, and lead-generation teams

Inferred · not functionally tested

Functions: data_extraction

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: unknown · license: Proprietary · platforms: WEB · deployment: browser, cloud_managed, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: wordpress.org · wordpress.org. These links do not verify the individual claims.

MailCheck.co sits in PulseGate's Email & SMS campaigns category. Inferred · not functionally tested: It focuses on reducing email bounce rates and preventing invalid or inactive addresses from entering mailing lists and forms. Inferred · not functionally tested: It is built as a B2B product for wordPress site owners, marketers, and lead-generation teams. Basis unknown · not verified: It runs on the web and embeddable surfaces.

Behind MailCheck.co is Mailcheck.co, and it first shipped in 2020. Inferred · not functionally tested: Among its 6 catalogued features are email validation, bounce reduction, and bot filtering. The interface is available in English and Chinese. Inferred · not functionally tested: Catalogued interfaces include a public API. It is being sunset.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Email validation
  • Bounce reduction
  • Bot filtering
  • Form validation
  • Lead verification
  • WPForms integration

Topics: Inferred · not functionally tested

Tags
email-validationbounce-preventionwordpress-pluginlead-quality

JSON profile · Text profile · Access guide

Built with & integrations

Connectors
API
Runs on
BrowserCloud-managedEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyMulti-language
Legal
Privacy Policy

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed10 Sep · 17:28 UTC
    MailCheck.co: Validate emails in one click seen via WordPress Plugins
    Source: WordPress Plugins · Open

Frequently asked questions about MailCheck.co

What is MailCheck.co?
Inferred · not functionally tested: MailCheck.co focuses on reducing email bounce rates and preventing invalid or inactive addresses from entering mailing lists and forms. It is catalogued under Email & SMS campaigns on PulseGate.
Who is MailCheck.co for?
Inferred · not functionally tested: MailCheck.co is a B2B product built for wordPress site owners, marketers, and lead-generation teams.
What platforms does MailCheck.co run on?
Basis unknown · not verified: MailCheck.co runs on the web and embeddable surfaces.
Is MailCheck.co still maintained?
It is being sunset according to the latest indexed signals.
What projects are similar to MailCheck.co?
Similar projects tracked by PulseGate include Bulk Email Checker, MailCheck.ai, and MailboxValidator Email Validator.Bulk Email CheckerMailCheck.aiMailboxValidator Email Validator
Who develops MailCheck.co?
MailCheck.co is developed by Mailcheck.co.
When did MailCheck.co launch?
MailCheck.co first shipped in 2020.
What languages does MailCheck.co support?
The interface is available in English and Chinese.

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