Planka

Planka

Source-available Kanban boards with real-time collaboration and Markdown support. EU-hosted, Docker-native — but commercial hosting and cross-company use require a paid license.

🩺 Vitals

What do these metrics mean?
  • Last active: when code was last pushed, as of our last check. The dot is green when that was recent, grey otherwise. A long gap can mean a tool is finished and stable, not only unmaintained.
  • Latest release: the most recent tagged, packaged version the maintainers published. Not every healthy project tags releases.
  • Open issues: unresolved reports and requests. A high number is normal for a popular project and is not a warning on its own.
  • Stars: how many people bookmarked the project on its forge. A rough popularity signal, not a measure of quality.

🏗️ Profile

1. The Executive Summary

What is it? Planka is a real-time Kanban board designed as a self-hosted Trello alternative. Source code is publicly available on GitHub, but it is governed by a custom "Fair Use License" — not an OSI-approved open-source license. The Community tier covers internal organizational use at no cost, while external collaboration, calendar views, recurring cards, and custom branding require a paid Pro license (from €7.20/user/month). PLANKA Software GmbH is incorporated in Germany, providing EU jurisdiction and GDPR alignment by default.

The Strategic Verdict:

2. The "Hidden" Costs (TCO Analysis)

Cost Component Trello (SaaS) Planka (Self-Hosted)
License Fee Per-user SaaS pricing $0 (Community — internal use only)
External Collaboration Included Pro License Required (from €7.20/user/mo)
Calendar / Map Views Power-Ups required Pro License Required
Data Sovereignty Atlassian Cloud (US jurisdiction) 100% Self-Owned

3. The "Day 2" Reality Check

🚀 Deployment & Operations

🛡️ Security & Governance (Risk Assessment)

4. Market Landscape

🏢 Proprietary Incumbents

🤝 Open Source Ecosystem