Closer - Digitize your sales team | Video calls for sales
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors
Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Woodpecker.co - Cold email and follow-up, simplified
GoSquared Live Chat - Beautiful, simple, and free live chat for your website