The best open source alternative to Kestra is n8n. If that doesn't suit you, we've compiled a ranked list of other open source Kestra alternatives to help you find a suitable replacement. Other interesting open source alternatives to Kestra are: Windmill and Automatisch.
Kestra alternatives are mainly Workflow Automation Tools but may also be Workflow Orchestration Tools or Low-Code/No-Code Platforms. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Kestra.
A flexible automation platform combining AI capabilities with business process automation, offering both code-based and no-code options for technical teams.

n8n stands out as a versatile workflow automation platform trusted by major enterprises like Cisco, Microsoft, and Liberty Mutual. The platform offers unique flexibility with both visual and code-based automation options, making it ideal for technical teams who need precise control.
Key capabilities include:
The platform excels in various use cases from IT operations (employee onboarding, account provisioning) to Security operations (incident management) and Sales automation (customer insights). With 90k+ GitHub stars and a 4.9/5 rating on G2, n8n has proven its reliability and effectiveness in enterprise environments.
Technical teams particularly value:
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Windmill is a versatile, open-source workflow automation platform designed for developers who value flexibility and control. It offers a unique code-first approach, allowing you to create powerful workflows, scripts, and apps using your preferred programming languages.
Key benefits of Windmill include:
Whether you're automating DevOps tasks, creating data pipelines, or building internal tools, Windmill provides the flexibility and power you need to streamline your development processes and boost productivity.
Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.

Automatisch is a robust, open-source integration platform that revolutionizes the way you connect and automate your digital tools. By providing a self-hosted solution, it puts you in control of your data and workflows, ensuring maximum privacy and customization.
Key benefits of Automatisch include:
Whether you're a small business owner, a developer, or an enterprise IT manager, Automatisch provides the flexibility and power to create efficient, automated workflows that save time and reduce errors across your organization.