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Open Source Alternatives to Popular Software

Over 1 million users replaced their proprietary tools with open source software. Discover the best alternatives and join the movement.

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Open source alternatives to Jira

See all 19 alternatives

Project management for teams and AI agents
  • Stars

    61,647
  • Last commit

    3 hours ago
  • License

    AGPL-3.0
Open source project management platform combining issues, wikis, and AI agents in one workspace. Available on cloud, self-hosted, and air-gapped deployments.

Open Source Alternative to:

Visual project management with complete data control
  • Stars

    21,145
  • Last commit

    5 hours ago
  • License

    MIT
Open-source Kanban board solution offering visual task management, self-hosting capabilities, and robust security features for teams and individuals.

Open Source Alternative to:

Classic, agile, or hybrid project management, self-hosted
  • Stars

    Stars growing over the last 30 days16,788
  • Last commit

    3 hours ago
  • License

    GPL-3.0
Full-featured project management platform with Gantt charts, agile boards, time tracking, and team collaboration. Self-host or use managed cloud hosting.

Open Source Alternative to:

Simple, secure project management for development teams
  • Stars

    Stars growing over the last 30 days9,657
  • Last commit

    12 hours ago
  • License

    MIT
Self-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.

Open Source Alternative to:

Self-hosted Kanban board with real-time collaboration
  • Stars

    12,652
  • Last commit

    12 hours ago
  • License

    Unknown
Self-hosted Kanban board for agile teams. Unlimited boards, real-time sync, GDPR-compliant, and available as a free Community Edition or paid Pro.

Open Source Alternative to:

Goal-driven project management for all brains
  • Stars

    11,925
  • Last commit

    2 days ago
  • License

    AGPL-3.0
Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and neurodiversity.

Open Source Alternative to:

Modern kanban that's fast, fun, and refreshingly simple
  • Stars

    8,276
  • Last commit

    5 hours ago
  • License

    Unknown
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.

Open Source Alternative to:

Flexible project management you can host yourself
  • Stars

    6,065
  • Last commit

    7 hours ago
  • License

    GPL-2.0
Self-hosted project management web app built on Ruby on Rails with issue tracking, time logging, SCM integration, and multi-project support across any database.

Open Source Alternative to:

Open source kanban boards with unlimited everything
  • Stars

    5,848
  • Last commit

    11 hours ago
  • License

    AGPL-3.0
Free kanban project management with unlimited boards, lists, and cards. Import Trello boards, collaborate with teams, and self-host for complete control.

Open Source Alternative to:

Organize, collaborate, and conquer your tasks
  • Stars

    Stars growing over the last 30 days5,894
  • Last commit

    10 hours ago
  • License

    AGPL-3.0
A powerful, open-source task management platform for teams and individuals, offering customizable workflows and seamless integration.

Open Source Alternative to:

Open source agency management tool for streamlined success
  • Stars

    3,284
  • Last commit

    3 hours ago
  • License

    AGPL-3.0
Worklenz is a comprehensive project management platform that helps agencies organize tasks, track resources, and boost productivity.

Open Source Alternative to:

Simplify your workflow with offline Kanban boards
  • Stars

    2,071
  • Last commit

    1 day ago
  • License

    GPL-3.0
Kanri is a free, open-source personal Kanban app that works offline, offering a modern and simple experience while respecting your privacy.

Open Source Alternative to:

Agile project management for cross-functional teams
  • Stars

    858
  • Last commit

    2 days ago
  • License

    MPL-2.0
Self-hostable agile project management tool with Kanban and Scrum boards, sprint planning, issue tracking, and reporting for teams of any size.

Open Source Alternative to:

Beautiful Kanban boards with seamless payment integration
  • Stars

    662
  • Last commit

    3 months ago
  • License

    MIT
Organize projects with intuitive Kanban boards, powered by Supabase backend and Stripe payment processing for complete project management workflow.

Open Source Alternative to:

Open source company management for high-performance startups
  • Stars

    Stars growing over the last 30 days605
  • Last commit

    11 hours ago
  • License

    Apache-2.0
Operately is an open source platform that centralizes projects, goals, and processes, helping startups run efficiently without a COO.

Open Source Alternative to:

Real-time work and project management platform
  • Stars

    599
  • Last commit

    1 day ago
  • License

    AGPL-3.0
Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Open Source Alternative to:

Self-hosted project management with boards and test tracking
  • Stars

    Stars growing quickly over the last 30 days384
  • Last commit

    20 hours ago
  • License

    AGPL-3.0
Self-hosted, open-source project management tool with boards, milestones, portals, time tracking, and test management on your own infrastructure.

Open Source Alternative to:

Self-hostable project management for tasks, events and docs
  • Stars

    71
  • Last commit

    3 months ago
  • License

    AGPL-3.0
Project management app with task lists, calendar, files, docs and full-text search. Self-host it on your own infrastructure with team roles and permissions.

Open Source Alternative to:

AI-powered task management with radical focus
  • Stars

    25
  • Last commit

    8 months ago
  • License

    AGPL-3.0
Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Powerful helpdesk solution for streamlined customer service
  • Stars

    6,051
  • Last commit

    3 hours ago
  • License

    AGPL-3.0
Zammad is an open-source helpdesk software that centralizes customer communications and helps deliver great service experiences efficiently.

Open Source Alternative to:

All-in-one workspace for project, chat, and docs
  • Stars

    28,009
  • Last commit

    3 hours ago
  • License

    EPL-2.0
Combines project management, team chat, virtual office, and collaborative docs into a single platform. A self-hostable alternative to Linear, Jira, Slack, and Notion.

Open Source Alternative to:

Task manager with time tracking, focus mode, and deep work tools
  • Stars

    Stars growing over the last 30 days23,244
  • Last commit

    11 hours ago
  • License

    MIT
Privacy-first task manager combining task lists, Kanban, Pomodoro timers, time tracking, and integrations with GitHub, GitLab, and Jira. No account required, works offline.

Open Source Alternative to:

Dashboard for running multiple coding agents in parallel
  • Stars

    Stars growing over the last 30 days6,107
  • Last commit

    3 days ago
  • License

    Apache-2.0
Desktop app that runs 25+ coding agents simultaneously, each isolated in its own Git worktree, so you can orchestrate code changes without switching tools.

Open Source Alternative to: