Windmill Review 2026
Code-first orchestration platform for internal software
What is Windmill?
Windmill is an open-source, self-hostable workflow engine and developer platform to build, orchestrate, and monitor internal software at scale. It supports 20+ languages and building workflows, internal tools, AI agents, and automations.
Best for
Mixed
Use cases
- Workflow orchestration
- Internal tools
- Data pipelines
- AI agents
Key features
Multi-language scripts
Flow editor
App editor
AI agents
Self-hostable
Pricing
Model
freemium
Price range
Free, Team, and Enterprise tiers for cloud and self-hosted.
Free tier
Yes
Integrations
Windmill integrates with 5 tools including:
PostgresSnowflakeKafkaDuckDBS3
Market position
Market score
17
Share of voice
Category rank
#16 of 20
Orchestrators & Agentic Workflow
Notable customers
ZoomKahootCFA InstituteInvesting.comPhotoroomPaveNOCDAxiansPanther LabsBloomcredit
Market data from Adam's GTM Report.
Team behind Windmill
- VB
Windmill alternatives
Other Workflow Automation tools worth comparing.