Compare Chrome extensions: Gmail Address Checker vs Pre-sending Checker for Gmail

Stats	Gmail Address Checker	Pre-sending Checker for Gmail
User count	30,000+	70,000+
Average rating	4.07	4.57
Rating count	14	7
Last updated	2014-08-19	2021-11-01
Size	126.98K	75.85K
Version	0.1.1	1.3

Short description
You need to confirm you want to send mail	Allows to pop up all lists easy to check whether or not any wrong addresses in TO/CC/BCC in your Gmail.
Full summary
Add the transmission error prevention features with Gmail. You can check displays a confirmation dialog of destination, subject, attachment to e-mail before sending. When you install the extension, Gmail "send" button becomes the "Confirm" button, you will need to verify your email before sending. Display the bottom of the dialog the "Ok" button if you check all the check box of each To, Cc, Bcc, Subject, Attached. It does not check box display If you do not check all the rows to scroll if the text box has become more than four lines. 0.1.1 Function addition • The change to a fixed-length body fonts · Changed the reception date display format of mail list ※ specified by the option 0.1.0 Publication	Gmail の誤送信対策の拡張です。Gmail でメールを送る際、TO/CC/BCC に間違ったお客様のアドレスを追加してしまわないように、ポップアップで TO/CC/BCC の内容を判りやすく確認することができるようになります。