Honestly? Because Google wants to spy on you better. Your only option is to switch over from POP3 to IMAP in Thunderbird. This time, there isn’t an option to make it work anyway with Gmail. Now, Gmail will effectively shut off POP3 completely for Thunderbird users by May 30, 2022. So, you had to go through a convoluted process on Google to enable “less secure” Tbird to play nicely with POP3 for Gmail. Google insisted that POP3 mail accounts were, “not secure enough”.

You may remember a similar thing happening not long ago. This is possible only by migrating Thunderbird data to a web-based email client.If you use Thunderbird to download e-mails from your Gmail account, it may stop working soon. And this is the most common reason users must migrate emails from Thunderbird to Gmail. But Gmail gives you the ultimate freedom of access because it is web-based. With the POP settings enabled, the Thunderbird mailbox data can only be accessed from that system where it is installed. Thunderbird uses the MBOX format while Gmail creates backups in MBOX format. Why do We Need to Migrate Thunderbird to Gmail? In the present article, we will check some methods to solve your requirement for a web-based email client like Gmail and move your data from Thunderbird to Gmail. Individuals can access their data from anywhere and from any device. Gmail is a free email client by Google which offers wider accessibility. But certain functionalities are becoming outdated, and users are planning to switch from Thunderbird to Gmail. It will create a dedicated mailbox with your email account and start to work instantly after adding the IMAP or POP account. You can install it in your system and connect multiple accounts to it. Thunderbird is the solution for all email needs where you do not need to use a web-based email service.

Thunderbird and gmail