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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Customer Rating Review Scorebased on 5174 reference ratings
4.7/5.0 (5174)
  • Market Leader 2025 2025
    Fall 2025Market LeaderMobile Forms Automation Software
    Press ReleaseReport
  • Market Leader 2025 2025
    Fall 2025Market LeaderDocument Automation Software
    Press ReleaseReport
    • Top Performer 2025 2025
      Fall 2025Top PerformerElectronic Signature Software
      Press ReleaseReport
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Featured Testimonials

  • "If we didn’t have Formstack, we would be collecting a lot of paper and trying to file and sort them. And probably making more phone calls and catching up with voicemails. Whereas, Formstack lets people send in their data, at any time during the day. So it helps both the user and it helps us as well."

    Jenny WyrickDirector of Training

  • "Our goal is to give our developers time to work on other projects instead of spending hours and hours on creating one form. With Formstack we now have the ability for anyone in our department to build forms very quickly and use them in many ways."

    Stephen HalseyWeb Service Manager

  • "Formstack is always improving their platform based on feedback from users."

    Samantha LowderManager of Compliance & Data
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Featured Case Studies

  • How the NJCAA transformed their membership and student-athlete letter of intent processes from manual data entry to digitally automated ones

    Samantha LowderManager of Compliance & Data

  • Travel Agency Uses Formstack To Help Create Memories

    Katie FlemingManaging Director

  • Spencer Creates Highly Compliant Workflows in a Snap

    Spencer LoweChief Executive Officer
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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 1,876,019+ validated customer references including reviews, case studies, success stories, customer stories, testimonials and customer videos that will help you make better software purchasing decisions.