Overview
Redmine is a self-hosted project management web application built with Ruby on Rails. It supports multiple projects with a flexible issue tracker, Gantt chart and calendar, per-project wikis and forums, and time tracking. It works with several databases and supports multiple LDAP sources for sign-in.
What it does
- Issue tracking across multiple projects
- Gantt chart and calendar
- Per-project wiki and forums
- Time tracking
- Multiple LDAP authentication sources
Capability source: Project documentation
Who Redmine fits
Teams that want a mature, configurable issue tracker they run themselves.
How you run it
Redmine runs on infrastructure you manage.
Documented deployment options: Ruby on Rails, Docker image.
Before you choose it
The GitHub repository mirrors the official Subversion repository. Report issues on redmine.org.
Self-hosting and deployment
- Self-hostable
- Yes
- Cloud / hosted offering
- Not recorded
- Docker noted in deployment tags
- Yes
- Deployment tags
- Ruby on Rails, Docker image
- Difficulty
- Moderate
Redmine questions
- What is Redmine?
- Issue tracking, Gantt charts, wikis, and time tracking across many projects. It is listed under Project management on PickOpenSource.
- Is Redmine open source?
- Yes. Its source code is public on GitHub under the GPL-2.0 license.
- Can you self-host Redmine?
- Yes. Listed deployment options: Ruby on Rails, Docker image.
- Is Redmine free?
- Pricing is not recorded in this catalog. Check the official website for hosted plans and edition limits, and the GPL-2.0 license for usage conditions. Self-hosting also requires infrastructure and maintenance.
- What are alternatives to Redmine?
- Redmine is listed as an open-source alternative to Jira. Similar project management projects include Plane, Wekan, and OpenProject.
- Is Redmine actively maintained?
- The latest commit on GitHub was October 16, 2026, and the repository has 6.0k stars.
Related projects
Other approved projects in Project management: Plane, Wekan, OpenProject.
- Stars
- 60,964
- Updated
- License
- AGPL-3.0
- Hosting
- Self-hosted
- Category
- Project Management
- Stars
- 21,123
- Updated
- License
- MIT
- Hosting
- Self-hosted
- Category
- Project Management
- Stars
- 16,449
- Updated
- License
- GPL-3.0
- Hosting
- Self-hosted
- Category
- Project Management
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