Head-to-Head Comparison
Kestra vs Windmill Flows
Compare features, pricing, integrations, and community reviews
Kestra
AutomateKestra is an open-source, declarative workflow orchestration platform designed for automating processes across data, AI, and infrastructure domains. It supports both code-based definitions, emphasizing a YAML-first and 'everything as code' approach, and UI-driven workflow creation. The platform operates as an event-driven system with a plugin ecosystem and offers built-in agentic automation. Kestra supports multiple languages for workflow definitions, catering to data, software, and platform engineers seeking to manage complex automation tasks.
Windmill Flows
AutomateWorkflow builder that chains prompts, APIs, and scripts.
Pricing
Community Verdict
Kestra
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Windmill Flows
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At a Glance
Kestra
Best For
Automate, Orchestration, Graph Builders
Pricing
freemium
Key Features
Kestra offers over 1700 plugins for extensive integration capabilities. · The platform supports a YAML-first, 'everything as code' approach for workflow definitions. · Kestra 1.0, released in September 2025, introduced an AI Copilot and AI Agents.
Windmill Flows
Best For
Automate, Orchestration, Graph Builders
Pricing
paid
Key Features
Open-source and self-hostable workflow engine. · Supports scripts in Python, TypeScript, Go, Bash, R, and 20+ other languages. · Offers a free tier and paid plans for advanced features and support.
For builders
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