Doubletick – Email Tracking For Gmail And GSuite external link

DoubleTick is an Email Tracking for Gmail and GSuite, adds the double check marks to your mail if it is read by recipient (Just like WhatsApp).

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  1. Julie Garcia says:

    Very useful!! Thanks!

  2. Donna Butler says:


  3. Lillian Lewis says:

    The idea of the app is awesome, although it can benefit from a few improvements..