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Respell vs Stack AI
People
Price
Free
AI Workflow Builders
Annual estimate10 people, entry price
Free
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AI Workflow Builders
Overview
Focus
AI Workflow Builders
AI Agents & Sidekicks
Product
No-code platform for building AI workflows and agents that automate complex business processes with drag-and-drop.
Stack AI is a no-code platform for building and deploying AI workflows and agents, connecting LLMs to enterprise data sources with visual workflow design and built-in compliance features.
Headquarters
San Francisco, California
San Francisco, California
Company size
11-50 employees
11-50 employees
Founded
2023
2023
Pricing details
Published rate
Free
Free options
Free plan, Free trial
Free plan, Free trial
Source updated
Oct 30, 2026
Oct 29, 2026