n8n — A mature visual automation platform offering 400+ integrations, flexible workflows, code nodes, AI capabilities, and straightforward self-hosting options.
Activepieces — An accessible automation platform with a modern visual builder, MIT-licensed core, self-hosting support, and growing integration options for business workflows.
Windmill — A developer-focused platform that combines visual workflows with Python, TypeScript, Go, Bash, and SQL scripts for sophisticated automation.
Apache Airflow — A Python-based workflow orchestrator designed for scheduling, monitoring, and managing complex data pipelines, ETL processes, and engineering workflows.
Temporal — A durable workflow platform built for reliable long-running backend processes, supporting multiple programming languages and resilient execution across distributed systems.
Huginn — An agent-based automation platform suited to monitoring websites, processing feeds, detecting events, scraping information, and triggering customized automated actions.
Node-RED — A low-code, flow-based automation platform using connected nodes to build event-driven workflows, integrations, IoT processes, and custom applications.
Automatisch — A self-hosted automation platform designed as a Zapier alternative, providing trigger-action workflows, integrations, and greater control over infrastructure and data.
Prefect — A modern Python workflow orchestration framework offering flexible workflow definitions, retries, self-hosting, and hybrid execution for engineering and data teams.