
Stack AI
No-code AI workflow builder for enterprise automation Pricing: Freemium. See pros, cons, alternatives, and comparisons.
- Open Source
- Web
- AutomationWritingProductivity
- Open source
- Free forever

What is Stack AI?
Key features
Visual workflow builder
Drag-and-drop interface to connect AI models, APIs, and data sources into automated sequences
Pre-built AI integrations
Access to popular AI models and services without custom configuration
API connectivity
Connect to existing business applications and data systems
Template library
Pre-made workflow templates for common enterprise tasks
Monitoring and analytics
Track workflow performance and execution metrics
Multi-user collaboration
Teams can build and manage workflows together
Pros & cons
Advantages
- No coding required, making AI automation accessible to non-technical staff
- Quick setup and deployment compared to custom development
- Freemium model allows testing before committing budget
Limitations
- Limited customisation for complex or highly specific business logic compared to coded solutions
- Dependent on third-party AI model availability and pricing; costs can escalate with usage
Use cases
Automating customer support workflows using AI chatbots and ticket routing
Processing documents automatically for data extraction and classification
Creating internal approval workflows that use AI to prioritise requests
Automating data entry and migration between business systems
Generating reports and summaries from unstructured data sources
Ready to try Stack AI?
Pricing
Free
Free
Basic workflow building with limited executions per month; suitable for testing and small-scale projects
Pro
Custom pricing
Higher execution limits, priority support, and additional AI model integrations for growing teams
Enterprise
Custom pricing
Unlimited executions, dedicated support, custom integrations, and advanced security features for large organisations
Get started with Stack AI
Click through to Stack AI and start using it now.
- Open source
- Free forever