GM Checker

Mail missending prevention for Gmail(TM)

GM Checker - Mail Missending Prevention for Gmail(TM)

GM Checker is a Chrome extension designed to enhance your Gmail experience by preventing misdelivery of emails. It adds extra safeguards including the display of warning messages when recipient and cc addresses are many, sending confirmation dialog before dispatch, warning when the title or body of the email are blank, and the ability to set a fixed bcc email address for all outgoing emails.
Download
Install from Chrome Web Store

Extension stats

Manifest V2 Crawl from: Japan
Users: 2,000+
Rating: 4.33
(6)
Version: 0.2.4 (Last updated: 2018-06-08)
Creation date: 2018-06-07
Permissions:
  • tabs
  • storage
Size: 185.34K
Full description: See detailed description

Ranking

# 20,626 ▲ 28

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

Extension safety

Risk impact

GM Checker requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of GM Checker. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Similar extensions

Here are some Chrome extensions that are similar to GM Checker:

GMailSend Address Checker - 誤送信防止 -
GMailSend Address Checker - 誤送信防止 -
https://seya.work
100K 4.33 (15)
Weblioポップアップ英和辞典
Weblioポップアップ英和辞典
https://ejje.weblio.jp
100K 4.07 (244)
Pre-sending Checker for Gmail
Pre-sending Checker for Gmail
waterada
70K 4.45 (11)
Right-Click to Calendar
Right-Click to Calendar
https://retrorocket.biz
7K 4.17 (18)
goodbye "Zenkaku" - さよなら全角英数
goodbye "Zenkaku" - さよなら全角英数
soranchu
10K 4.24 (74)
その本、図書館にあります。
その本、図書館にあります。
https://sonohon.com
40K 4.47 (159)
G-calize
G-calize
https://piayo.com
200K 4.19 (211)
Safety for Gmail™
Safety for Gmail™
Systena Corporation
100K 4.17 (6)
Auto BCC for Gmail™
Auto BCC for Gmail™
https://autobcc.com
30K 3.54 (482)
RightInbox: Email Reminders, Tracking, Notes
RightInbox: Email Reminders, Tracking, Notes
https://www.rightinbox.com
100K 4.65 (12,420)
Mistransmission Prevention - Satellite office
Mistransmission Prevention - Satellite office
https://sateraito-apps-gososhinboshi.appspot.com
100K 3.00 (2)
Bunken Checker for Gmail
Bunken Checker for Gmail
文賢スタッフ
1,000 5.00 (1)