Doubletick - Email Tracking for Gmail and GSuite vs. Koncert

Doubletick is Free and unlimited email tracking for Gmail and Google Workspace (G Suite) with real-time desktop notifications and WhatsApp like double tick marks (✓✓) in your sent box. A single blue tick ✓ indicates that an email has been sent, but yet to be opened by the recipient. Double blue ticks ✓✓ mean that your email has been opened by the recipient and grey ticks indicates that email is not tracked.

Koncert is a B2B Sales Engagement platform designed to enhance the efficiency and effectiveness of sales teams through advanced dialer technology. With over 15 years of industry experience, Koncert leverages artificial intelligence to facilitate more meaningful conversations and build robust sales pipelines. The platform automates the traditionally manual process of dialing prospects, allowing users to connect with live prospects more efficiently and significantly increase their conversation rates.