Intellistack

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Read 145 Intellistack reviews and testimonials from customers, explore 159 case studies and customer success stories, and watch 41 customer videos to see why companies chose Intellistack as their Electronic Signature

Intellistack (formerly Formstack) has grown into a leading provider of powerful, no-code productivity solutions that help teams do more with less. Across thousands of organizations worldwide, their tools and platform empower users to quickly build custom forms, automate document generation, capture eSignatures, and streamline data-driven processes—all without needing to write a single line of code.

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  • 159 Case Studies View
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Customer Rating Review Score based on 5579 reference ratings
4.7/5.0 (5579)
  • Fall 2025 Market Leader Mobile Forms Automation Software
    Press Release Report
  • Fall 2025 Market Leader Document Automation Software
    Press Release Report
    • Fall 2025 Top Performer Electronic Signature Software
      Press Release Report
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Featured Testimonials

  • "Using Formstack, we were able to cut our lead conversion process in half, making it easier to sign up more customers."

    Gary Tramer Co-Founder and Head of Strategy

  • "Using Formstack for online donations has tripled the amount of donations brought in. We went from losing money every year to currently bringing in some extra to reinvest."

    The Floyd Rogers Diabetic Foundation

  • "Formstack has transformed how we collect information from our gardens. Not only are we getting more stories, but they are better quality too. Our advancement team is ecstatic because now …

    Keegan Amrose Computer and Information Scientist
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Featured Case Studies

  • FlexPAC - Customer Case Study

    Chris Theisen Director of Digital Communication

  • Boosting Campus Tours and Enrollment

    Adam Stoltz Associate Director of Admissions

  • Streamlining Field Work with Offline Data Capture

    Lori Welch Software and Systems Specialist
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Featured Customer Videos

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Additional Intellistack Information & Resources

Read Intellistack Reviews, Testimonials & Customer References from 145 real Intellistack customers.

Browse Intellistack Case Studies, Customer Success Stories, & Customer References from 159 businesses that use Intellistack.

Watch Intellistack Customer Videos to learn why 41 businesses chose Intellistack.

Explore answers to frequently asked questions about Intellistack.

FeaturedCustomers has 1,925,368+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.