The best open source alternative to Redmine is AFFiNE. If that doesn't suit you, our users have ranked more than 100 alternatives to Redmine and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Redmine are Kan.bn, Taiga.io, OpenProject and Odoo.
Open-source, privacy-focused workspace combining note-taking, project and task management, Kanban board, interactive whiteboard, Pomodoro timer, Markdown support, offline access, real-time team collaboration with @mentions, goal tracking, subtasks, and customizable features.
Singapore
Open source kanban platform offering team collaboration, workspace members, board visibility controls, Trello import, card labelling, detailed activity logs, commenting, and self-hosting options, plus upcoming board templates and third-party integrations.
United Kingdom
Agile project management platform with visual Kanban and Scrum boards, issue and ticket tracking, customizable workflows, dashboard/reporting, time tracking, multilingual support, free and premium SaaS, Open Source, and integrations for team collaboration.
Spain
EU
Open source software that enhances team collaboration and productivity through features like Gantt charts, issue tracking, Scrum support, and document management. Supports classic, agile, or hybrid management styles while ensuring robust data protection and flexible task assignment.
GermanyEU
Open-source business application suite developed in Python, offering ERP, CRM, e-commerce, and project management, reducing software needs and synchronization costs with over 260 core modules.
BelgiumEU
Canada
Open source alternative supporting project management, issue and task tracking, custom workflows, Kanban, list, calendar views, analytics, imports, secure encryption, Slack and GitHub integrations, Agile and Waterfall frameworks, and advanced customization.
United States
Self-hosted agile platform enabling humans and AI agents to collaborate as equals on a unified real-time Scrumban board, manage projects, sprints, and stories with in-app AI chat, plugin extensions, BDD tools, sandbox security, and privacy-focused design.
Agila is a collaborative Kanban workspace for teams that want Jira-like structure without living in Jira. Run it self-hosted with Docker (MIT) or use the hosted service.
Canada
Japan
Worklog is a local-first desktop project manager for small development teams. It is built for fast, keyboard-first planning with a Kanban workflow and zero cloud dependency for core usage.
Morocco
Trac is an enhanced wiki and issue tracking system for software development projects. Trac uses a minimalistic approach to web-based software project management. Our mission is to help developers write great software while staying out of the way.
Norway
