Windmill vs ZCode

A side-by-side comparison of features, pricing, and characteristics.

Windmill

Windmill is an open-source developer platform to build production-grade internal tools, data pipelines, and workflows from scripts.

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ZCode

An agentic development environment (ADE) desktop app by Z.ai built for planning, coding, reviewing, and deploying software powered by GLM-5.2.

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AttributeWindmillZCode
Pricing typeFree + paid (from $120/mo)Free + paid (from $18/mo)
Korean supportNoNo
PlatformsWeb, CLImacOS, Windows, Linux
Open sourceYesNo
API availableAvailable-
SDKAvailable-
LLM-based-Yes
Multimodal--
AI modelGPTGLM
GitHub Stars15.7K-
VendorWindmill LabsZ.AI Co., Ltd.
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

Windmill key features

  • Scripting in 20+ languages with LSP support
  • Auto-generated UIs from scripts
  • Sub-20ms flow orchestration
  • Self-hostable on Kubernetes and Docker
  • Built-in observability and error handling

ZCode key features

  • Goal-based task management for long-horizon planning and execution
  • Deep integration with GLM-5.2 reasoning and coding model
  • Multi-agent orchestration and coordination for development workflows
  • Mobile remote control via WeChat and Telegram
  • Built-in terminal, version control, and MCP support