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Stack AI

No-code AI workflow builder ($65M raised)

Updated April 2026

Overview

Segment
Enterprise AI & Knowledge
Posture
AI Assistants & Agent Platforms

Product overview

Stack AI is a no-code/low-code platform for building and deploying enterprise AI workflows and agents, connecting LLMs, databases, APIs, and internal tools through a visual builder. Used by enterprise teams in healthcare, legal, finance, and operations to automate document processing, knowledge management, and customer-facing AI. Distinct for its focus on enterprise security (HIPAA, SOC2), on-premise deployment options, and deep integration with enterprise data sources.

Revenue model

Subscription tiers: Free, Starter ($199/mo), Pro ($799/mo), Enterprise (custom); usage-based AI compute on top; annual discounts available.

Moat

  • Proprietary Technology
  • Regulatory Moat
  • Scale Advantages
  • Distribution

Stack AI's key competitive moat is its no-code platform tailored for enterprises, enabling secure, compliant AI agents with deep integrations to systems like SharePoint, Salesforce, and Confluence, plus LLM routing and governance for regulated industries.