Azure DevOps vs Redmine

Azure DevOps is a suite of development collaboration tools by Microsoft that includes version control, CI/CD pipelines, project tracking, artifact management, and test plans. It is available as a cloud service or self-hosted Azure DevOps Server.

Redmine is Open-source web-based project management and issue tracking tool with plugin extensibility.. It is available under a free model. This tool falls under the project management category.