Mailtrack For Yahoo Mail 2021 -

Browser automation / extension hacks (risky)

ContactMonkey allows users to track emails across various clients. It integrates with Yahoo by utilizing standard web-mail tracking protocols, giving you detailed analytics on recipient engagement. The Ultimate Workaround: Link Yahoo to Gmail mailtrack for yahoo mail 2021

In your Gmail settings (on desktop or mobile), add your Yahoo account as a secondary address. mailtrack for yahoo mail 2021