StackAI

StackAI: No-Code Enterprise AI Agent Builder

StackAI is No-code platform for building enterprise AI agents and workflows. Most enterprise AI projects stall because business teams can't build agents and engineering teams can't keep up with the request volume. StackAI's pitch is a no-code workflow builder that gives business teams direct LLM-orchestration capability — pre-built templates for common workflows, with on-prem deployment for regulated industries.

Key Features

• No-code platform for building enterprise AI agents and workflows
• Founded in 2022 by Bernardo Aceituno and Antoni Rosinol (both PhDs from MIT)
• Y Combinator alum (S22); ~$20M Series A; backed by Lobby Capital, NEA, and YC
• Drag-and-drop workflow builder with LLM nodes, retrieval, and tool-calling
• Pre-built templates for customer support, sales prospecting, document processing, and HR workflows
• On-prem and air-gapped deployment options for regulated industries
• Customers include Fortune 500 enterprises and major government agencies

Ideal Use Case

Enterprise operations and business teams that want to deploy AI agents and LLM workflows without engineering involvement — particularly Fortune 500 functions like HR, legal ops, finance, and customer support running document-heavy processes.

Why Use StackAI

Most enterprise AI projects stall because business teams can't build agents and engineering teams can't keep up with the request volume. StackAI's pitch is a no-code workflow builder that gives business teams direct LLM-orchestration capability — pre-built templates for common workflows, with on-prem deployment for regulated industries.

FAQ

Q: Who founded StackAI? A: Bernardo Aceituno and Antoni Rosinol — both PhDs from MIT — co-founded StackAI in 2022.

Q: How much has StackAI raised? A: Approximately $20M+ Series A with participation from Lobby Capital, NEA, and Y Combinator.

Q: What does StackAI do? A: StackAI is a no-code platform for building enterprise AI agents and workflows — drag-and-drop workflow builder with LLM nodes, retrieval, and tool-calling, plus pre-built templates for common enterprise functions.

Q: Is StackAI on-prem? A: Yes — StackAI supports on-prem and air-gapped deployment for regulated industries and government customers.

Q: StackAI vs Gumloop vs n8n? A: Gumloop is positioned for ops teams. n8n is open-source automation. StackAI is enterprise-focused with on-prem deployment, pre-built enterprise templates, and a Fortune 500 + government customer base.

tl;dr

StackAI is the no-code platform for building enterprise AI agents and workflows — YC S22; ~$20M+ Series A with Lobby Capital, NEA, and YC. Pre-built templates for customer support, sales, document processing, HR. On-prem deployment for Fortune 500 and government.

Related

Looking for more options? Browse the No-Code / Low-Code directory or read our best no-code AI tools listicle. StackAI is also tracked on Crunchbase.