Mail Checker

Mail Checker

Displays the number of unread mails in your Mail inbox

  • Mail Checker
  • Mail Checker
  • Mail Checker
  • Mail Checker
  • Mail Checker
  • Mail Checker
  • Mail Checker
What is Mail Checker?
Mail Checker is a Chrome extension that provides you with a quick preview of your unread emails across several mail services. Supported services include,,, and This tool conveniently allows you to see your unread emails without having to open your mail client, making it a useful productivity tool for managing your inbox.
Users: 1,000+
Rating: 3.76 (75)
Version: 2.4 (Last updated: 2014-12-19)
Creation date: 2014-12-18
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • notifications
  • tabs
  • cookies
  • http://**
  • https://**
  • http://**
  • https://**
  • http://**
  • https://**
  • http://**
  • See more
Size: 41.00K
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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  • 2014-12-19 v2.4:

    • fix netease entry
  • 2014-12-03 v2.3:

    • fix yeah js6 support
  • 2014-12-02 v2.2:

    • fix netease js6 support
  • 2013-06-30 v2.1:

    • fix qq mail
    • upgrade manifest version 2
  • 2013-01-27 v2.0:

    • fix netease js5 support
See more
User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Easy and convenient to use
  • Links directly to the email
  • The extension provides functionality for NetEase and QQ Mail
  • Does not support multiple mailbox accounts at the same time
  • Constant refreshing and cannot access the mailbox
  • Issues with updating current email count
Most mentioned
  • One mailbox account limitation
  • Unable to access the mailbox
  • Issues with unread email count
Recent reviews
by 罗天鑫(Ivan) 罗天鑫(Ivan), 2012-01-02

by A Google user, 2011-12-08

by 何立 何立, 2023-06-15
View all user reviews
Risk impact

Mail Checker is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Mail Checker if you trust the publisher.

Risk likelihood

Mail Checker has earned a fairly good reputation and likely can be trusted.

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Promo images
Mail Checker small promo image
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