"We left Salesforce for Close.io and my team loves it. What originally drew us to Close.io wasn't just..."
John Sung Kim
Founder
"Close.io radically increased the number of calls and emails to our leads by logging everything automa..."
Jeff Zwelling
Co-Founder
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"Close.io is awesome! Moving over from Salesforce is mindblowing. I just wanted to see something and f..."
Joseph Walla
Founder & CEO
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"I’ve tried lots of CRMs, from free to $$$. Close.io was right for us, and worth every cent...."
Tim Bowman
Educator, Author & Founder
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"About three weeks into Close.io, we’re seeing amazing results. One of my sales guys is up 50% in his..."
Jason Marsdale
Senior Sales and Marketing Manager
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"After testing other CRMs, I was blown away by Close.io's clean, easy-to-use interface, communication..."
Jacqueline Davis
Program Manager
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"What sets Close.io apart from other CRMs is the quality of its data. It automates the collection of s..."
Michael Carney
Editor
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"You don't even need to pick up the phone and dial — just press one button and you’re already on the l..."
Jovana Trifunovic
Sales Manager
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"After moving our team to Close.io’s built-in Power Dialer, we saw a 60% increase in outbound call vol..."
Sarah Haselkorn
Sales Ops
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"Some contacts prefer me to follow up with them via SMS. It was a pain having to switch between device..."
Steven Castaneda
Mortgage Consultant
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"When it comes to sales software, Close.io has one of the most flexible and powerful APIs on the marke..."
Taylor Brooks
Founder
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Testimonials & Customer References of individual Close.io customers - their endorsements, recommendations, and customer success results of using the software or service. Read these Testimonials & Customer References to decide if Close.io is the right business software or service for your company.

We monitor all 11 testimonials to prevent fraudulent testimonials and keep all our testimonials quality high. We only post testimonials verified by the vendor. Verified testimonials require that customer is an actual user of the product.