Learn how ActivePieces and Windmill differ in their key features, development activity, technology stack and community adoption, so you can decide which of these workflow automation tools is best for you.

Both ActivePieces and Windmill have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Both tools have similar popularity levels, with ActivePieces having 23,803 stars and Windmill having 17,550 stars on GitHub. In terms of developer contributions, ActivePieces has 4,037 forks, indicating strong developer engagement.
ActivePieces and Windmill are moving at much the same rate, adding 514 stars and adding 377 stars respectively over the last 30 days (+2.2% vs +2.2%). Neither is pulling away from the other on momentum alone.
Both projects show recent activity, with ActivePieces last updated 15 hours ago and Windmill 10 hours ago.
Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript. However, they differ in their additional technology choices: ActivePieces uses JSX while Windmill leverages Python, Golang, C, Rust, Objective-C, SvelteKit.
Both projects started around the same time, with ActivePieces beginning 4 years ago and Windmill 4 years ago.
ActivePieces is licensed under MIT, while Windmill's license terms are not publicly specified.
Both tools serve similar use cases in Workflow Automation. However, they also have distinct specializations: ActivePieces also focuses on Low-Code/No-Code, API Integration while Windmill extends into PaaS & Deployment Tools, Workflow Orchestration.
Both ActivePieces and Windmill offer self-hosting capabilities, giving you full control over your data and infrastructure.

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