Dagu is a powerful Cron alternative that comes with a Web UI. It allows you to define dependencies between commands as a Directed Acyclic Graph (DAG) in a declarative Writing DAGs. Additionally, Dagu natively supports running Docker containers, making HTTP requests, and executing commands over SSH. Dagu was designed to be easy to use, self-contained, and require no coding, making it ideal for small projects.
The cron schedule expression editor.
The quick and simple editor for cron schedule expressions by Cronitor.