Open-source alternative to Jira/Linear for tasks, cycles, docs and analytics; offers cloud and self-hosted deployments.

55.1k stars5.1k forksAGPL-3.0last commit Actively maintained
Trello is a web-based project and task management service that uses boards, lists, and cards to organize work, track progress, collaborate across teams, connect with third-party apps, and create no-code automations for workflows.
Open-source alternative to Jira/Linear for tasks, cycles, docs and analytics; offers cloud and self-hosted deployments.

55.1k stars5.1k forksAGPL-3.0last commit Actively maintained
Huly is an open-source all-in-one platform combining project management, team chat, and collaborative documentation as an alternative to tools like Jira, Linear, Slack, and Notion.

27.1k stars2.1k forksEPL-2.0last commit Actively maintained
Open source project management tool with boards, tasks, templates, and team collaboration—an alternative to Trello, Asana, and Notion.

26.3k stars2.6k forkslast commit Slowing down
WeKan is an open-source Kanban board app with real-time collaboration, boards/lists/cards, access controls, and multiple deployment options like Docker.

21k stars3k forksMITlast commit Actively maintained
OpenProject is an open source project management platform for planning, tracking, and collaborating on work with Gantt charts, agile boards, roadmaps, and time reporting.

15.7k stars3.4k forksGPL-3.0last commit Actively maintained
OneDev is a self-hosted DevOps platform combining Git hosting, CI/CD pipelines, Kanban-style issue tracking, code review, and built-in package registries.

15.1k stars965 forksMITlast commit Actively maintained
Self-hosted, real-time Kanban board built with React and Node.js; supports collaborative boards, markdown notes, SSO, and flexible notifications.

12.3k stars1.3k forkslast commit Actively maintained
Grist is a modern relational spreadsheet that combines spreadsheet usability with a database-style data model, supporting Python formulas, dashboards, and integrations.

11.3k stars602 forksApache-2.0last commit Actively maintained
Leantime is an open-source, PHP-based project management system combining strategy, planning and execution with Kanban, Gantt, dashboards, wikis, time tracking and AI-assisted features.

11.1k stars1.1k forksAGPL-3.0last commit Actively maintained
Open source Kanban project management tool with boards, tasks, WIP limits, search, and automation, designed for simple self-hosted team workflows.

9.7k stars2k forksMITlast commit Actively maintained
Open-source CLI task manager with tagging, projects, priorities, recurrence, filtering, extensible hooks and optional sync.

6k stars413 forksMITlast commit Actively maintained
Kan is an open-source Trello alternative for kanban boards, cards, labels, comments, and team workspaces, with Trello import and self-hosting support.

5.3k stars428 forksAGPL-3.0last commit Actively maintained
Open-source, local-first Slack and Notion alternative combining team chat, rich docs, databases, and file management with offline-first sync and self-hosting.

5k stars308 forksApache-2.0last commit Actively maintained
Vikunja is an open-source to-do and task management app with projects, sharing, assignments, and multiple views like list, Kanban, Gantt, and table.

4.9k stars572 forksAGPL-3.0last commit Actively maintained
Single-file, offline-capable kanban/task board that stores boards in the browser; supports multiple boards, drag-and-drop, undo/redo, export/import and local backup agents.

4.1k stars285 forkslast commit Likely dormant
Self-hosted personal management web app to organize notes, goals, contacts, passwords, schedules, payments, files, photos, and more in one place.

4.1k stars340 forksMITlast commit Actively maintained
Open-source, self-hostable project management with kanban/list views, GitHub sync, PostgreSQL backend and Docker/Helm deployment options.

3.9k stars383 forksMITlast commit Actively maintained
Open-source, self-hosted task and project manager with hierarchical Areas → Projects → Tasks, smart recurring tasks, Telegram and API integrations.

3.2k stars228 forksMITlast commit Actively maintained
Open-source project management and time-tracking platform with tasks, kanban boards, resource planning, time reports and analytics; available as cloud SaaS and self-hosted.

3.1k stars340 forksAGPL-3.0last commit Actively maintained
Open-source task and chore manager for individuals and groups featuring natural-language scheduling, assignee rotation, NFC triggers, REST API, and S3-compatible storage.

2.4k stars176 forksAGPL-3.0last commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 18 of 20 shipped a commit in the last six months. Licences in this list: AGPL-3.0, EPL-2.0, MIT, GPL-3.0, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Project & Work Management.