Rubin Propel

Rubin Propel Transform your email writing with Propel, a groundbreaking tool that teaches you how to compose a professional message. Propel walks you step by step through every part of the email and then provides suggestions to refine the message (ex: address the person with a formal title, limit the use of exclamation marks). Install Propel, follow the advice and instantly boost the tone and quality of your emails.