Top 10 Open-Source Alternatives to Trello and Asana

The best open-source alternatives to Trello and Asana give teams full control over their data, infrastructure, and customization — without per-seat pricing or vendor lock-in. Whether you need self-hosted deployment, a specific compliance environment, or just want to avoid SaaS subscriptions, these tools are worth evaluating in 2026.

Why teams choose open-source project management

Open-source tools offer data sovereignty: your data lives on your servers, not a vendor's cloud. For companies in regulated industries, privacy-conscious organizations, or teams with existing infrastructure, this matters.

The tradeoff is self-hosting complexity and a smaller ecosystem of native integrations compared to SaaS alternatives.

Top 10 open-source project management tools

  • Plane: modern, GitHub-inspired project management with issues, cycles, and modules — closest open-source alternative to Linear
  • Focalboard: open-source, self-hosted alternative to Trello and Notion, built by the Mattermost team
  • Taiga: full-featured Agile tool with Scrum and Kanban support, designed for software and general teams
  • OpenProject: enterprise-grade open-source PM with Gantt, time tracking, and budget management
  • Leantime: project management for non-project managers — simpler interface, goal-driven design
  • Kanboard: minimalist open-source Kanban tool, lightweight and self-hosted
  • Phabricator: developer-focused, with code review, task tracking, and wiki in one platform
  • GitLab Issues: if your team already uses GitLab, the built-in issue tracker is surprisingly capable
  • Redmine: mature, flexible open-source PM popular in engineering and IT organizations
  • WeKan: open-source Kanban with multi-user support and flexible self-hosting options

What open-source tools generally lack

  • Native AI integrations and agent-based automation
  • Enterprise support SLAs and dedicated customer success
  • Deep operational workflows like approval hierarchies and SLA tracking
  • Managed cloud hosting and zero-downtime updates

FAQ

What is the best open-source alternative to Trello? Focalboard and Plane are the most direct alternatives. For Kanban-only, WeKan and Kanboard are simpler self-hosted options.

Is there an open-source version of Asana? OpenProject and Taiga come closest in terms of project management depth. For operations-heavy teams, jestor.com offers a managed SaaS alternative.

Are open-source project management tools suitable for enterprises? OpenProject and Redmine are widely used at enterprise scale. They require IT support for deployment and maintenance.

With Jestor, you can automate workflows, connect teams, and build internal systems your way — all without code and powered by AI. Discover Jestor at jestor.com and see how to take your company's operations to a new level of efficiency and control.

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