GMailSend Address Checker

Name: GMailSend Address Checker
Rating: 4.23 (22 reviews)
Author: SEYA.WORK

Before sending e-mail, check From, To, Cc, Bcc, subject, and attached files to prevent erroneous transmission. (C)SEYA.WORK

As of May 2026, GMailSend Address Checker has 100,000 users and a 4.23/5 rating from 22 reviews in the Workflow & Planning category.

SEYA.WORK Workflow & Planning

Chrome Web Store ↗.crx

Users0%

100.0K

100,000

Rating−1.4%

4.23

22 reviews

Reviews+4.8%

Version

0.28.1

Manifest V3

History

1 snapshots

Tracking since May 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
May 1, 2026	100.0K	4.29	21	0.28.1
Now	100.0K	4.23	22	0.28.1

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

About

Check recipient and subject when sending GMail mail.   (C)SEYA.WORK

Displays a confirmation dialog to prevent erroneous mail transmission.
  
1. Gmail "Send" button changed to "Confirm" button.
2. Press the "Confirm" button to open a confirmation dialog.
3. Check From, To, Cc, Bcc, Subject, Attachment, All Items.
4. Close the dialog with "OK".
5. "Confirm" will be "Send", so press "Send" to send.
  
Addresses that do not match the sender's (From) domain are displayed in red, so check them carefully.

Version: 0.25.0
 * Fixed a bug that was not working in Google Works. 
 * Made it possible to donate to the author.

Version: 0.24.2
 * Changed copyright. (Transition of rights from DORASU to SEYA.WORK)

Version 0.24.1
・Add a button to donate to COVID-19 Medical

Version 0.24.0
・Can now be used together with "Mailtrack for Gmail"

Version 0.23.2
・Multilingual
   English, 中文 (繁體), 한국어, Tiếng Việt, 中文 (简体), Deutsch  
 　
Version:0.23
・Fixed check box not working with tab or space key.