Formstack Usage Statistics

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Formstack Customers

Get access to data on 37,248 websites that are Formstack Customers. We know of 6,526 live websites using Formstack and an additional 30,722 sites that used Formstack historically and 5,220 websites in the United States.

Formstack Location Market Share and Movement
Technology Won Lost
Contact Form 7 Contact Form 7 607 1,670
Gravity Forms Gravity Forms 331 629
MailChimp MailChimp 249 571
Wufoo Wufoo 123 71
Constant Contact Constant Contact 106 369
Formstack Competitors and Similar