Open Source Workflow Orchestration Tools
A curated collection of the best open source platforms for defining, executing, and monitoring complex workflows.
Declarative workflow orchestration for data, AI, and infra
Stars
28,033Last commit
12 hours agoLicense
Apache-2.0
YAML-based orchestration platform with 1400+ plugins for running data pipelines, AI workflows, and infrastructure automation across teams at scale.
Open Source Alternative to:
Python-native workflow orchestration for data and ML teams
Stars
23,803Last commit
12 hours agoLicense
Apache-2.0
Orchestrate data pipelines, ML jobs, and agent workflows in plain Python with automatic retries, scheduling, and a unified UI for every run across your infrastructure.
Open Source Alternative to:
Magical data pipeline tool for seamless transformations
Stars
8,820Last commit
26 days agoLicense
Apache-2.0
Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.
Open Source Alternative to:
YAML-defined workflow orchestration, no database required
Stars
3,845Last commit
18 hours agoLicense
GPL-3.0
Single-binary workflow orchestrator that runs scheduled DAGs locally or over SSH, with retries, human tasks, a built-in Web UI, and file-based state storage.
Open Source Alternative to:
Stellar Hosted – Managed Open Source software hosting in the EU: secure, compliant, fast.
Openlane