Install on your computer

CalSync reads your groups from WhatsApp Web on your computer. Setup takes two minutes and is done once.

Install the Chrome extension

Also works in Edge and Brave. No special permissions beyond WhatsApp Web and calsyncai.com.

With the same Google account you signed up with on your phone. The extension uses that sign-in.

Scan the WhatsApp Web QR code as usual. The tab can be pinned or hidden. From here everything is automatic.

Looks like you're on a phone. Send yourself the link and open it on your computer: