Workflow Engine GitHub Repositories (2026) · Open Source Tools

Build workflows you can see, code, run, and own. Open-source visual workflow automation with real TypeScript, isolated execution, and a self-hosted Control API.

Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.

Self-hosted notification infrastructure for product notifications. One notify() call handles email, SMS, push, etc, with preferences, quiet hours, retries, fallback, scheduling, workflows, and delivery logs built in.

Workflow Engine for Kubernetes

Workflow SDK: Build durable, reliable, and observable apps and AI Agents in TypeScript

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

🪓 An orchestration engine for background tasks, AI agents, and durable workflows

The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

Open-source TypeScript framework for building operational software used by humans and AI agents.

Enterprise-grade, commercial-friendly agentic workflow platform for building next-generation SuperAgents.

Core package for defining and running durable workflows and activities. Supports long-running persistent workflows, retries, queues, parallel execution, workflow monitoring, dedicated storage connections, and orchestration for microservices, data pipelines, sagas, agentic workflows, and other complex business processes.

BPMN-Process automation for everyone

Database-Backed Durable Python Workflows

Open-source TypeScript framework for building durable, resumable workflows. Supports Node.js and Bun.

The only Kubernetes dashboard you need

Agentless Windows workflow orchestration. Self-hosted, open source, alternative to System Center Orchestrator with SCOrch workflow import.

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

Temporal Rust & Core SDKs