4xxi
Overall Score
60.66

4xxi World-class web & mobile development

4xxi.com

4xxi is world-class web & mobile development company helping Startups, SMB and Enterprises to solve their business problems, accomplish goals, increase revenues and cut costs. We change industries. And even people's lives.

4xxi Reviews (1)

Centrallo

5
By Michael Sher, CEO, Centrallo

Client Feedback

Best, smartest, passionate development team I have ever met. We just paid them their 53rd invoice spanning over 5 years. Would recommend them highly. Incredible value compared to the cost of US based development.

Client

Michael Sher

CEO, Centrallo

New York, United States

Company Size : 11 to 20 employees

Project Size

$300,001 and Above