# Intellistack

> Intellistack, formerly Formstack, sells no-code forms, document generation and eSignature tools alongside Streamline, an AI-enabled process automation platform that connects enterprise data to workflows. Its enterprise focus includes healthcare, higher education, financial services and legal teams.

- **Founded:** 2006
- **Headquarters:** Denver, United States
- **Founders:** Ade Olonoh (Founder and board member)
- **Products:** Formstack Forms, Formstack Documents, Formstack Sign, Formsite, Intellistack Streamline
- **Notable:** Secured a $425 million growth investment in 2021., Acquired Formsite in December 2023 and Open Raven in June 2024., Launched Streamline and adopted the Intellistack corporate brand in June 2025.

## Products & services

- **Formstack Forms** — No-code online forms and data collection, including Salesforce-native offerings.
- **Formstack Documents** — Generate documents from collected and connected business data.
- **Formstack Sign** — Electronic signatures for documents and business processes.
- **Formsite** — Online form and survey building; acquired in December 2023.
- **Intellistack Streamline** — AI-enabled no-code workflow orchestration with connected data, classification, prefill and write-back.
- **Intellistack Streamline CLM** — Contract lifecycle add-on covering collaboration, redlining, approvals, signature and repository functions.

## Achievements

- Secured a $425 million growth investment in 2021.
- Acquired Formsite in December 2023 and Open Raven in June 2024.
- Launched Streamline and adopted the Intellistack corporate brand in June 2025.
- Company reported 32,000+ organizations served worldwide in June 2025.

## Latest updates

- **2026-03** — Streamline updates added Salesforce file write-back, workflow publishing controls and custom domains.
- **2026-08** — August feature release added document repository retention controls, Google integrations, saved drafts and task ownership controls; blog published September 21.
- **2026-09** — September 25 customer story describes St. John’s University connecting campus systems and a path to modernize nearly 2,500 forms.

## Links

- Website: https://www.intellistack.com/
- LinkedIn: https://www.linkedin.com/company/formstack/
- Twitter/X: https://twitter.com/formstack
- GitHub: https://github.com/formstack
- YouTube: https://www.youtube.com/user/FormStack
- Facebook: https://www.facebook.com/Formstack

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Profile page: https://yespress.io/intellistack
Published by YesPress — https://yespress.io
Last updated: 2026-10-02