Top Open Source Task Management Tools in 2026
A curated collection of the 14 best free and open-source Task Management tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.
Worklenz
Free and open source project management tool
Stars3,151Last commit13d agoLicenseAGPL-3.0Mimrai
Full-stack engineering & applied AI for rapid product delivery
Stars26Last commit5mo agoLicenseAGPL-3.0Kanri
Kanri is a free, open-source personal Kanban app that works offline, offering a modern and simple experience while respecting your privacy.
Stars2,008Last commit1mo agoLicenseGPL-3.0Vikunja
A powerful, open-source task management platform for teams and individuals, offering customizable workflows and seamless integration.
Stars5,182Last commit13d agoLicenseAGPL-3.0
Super Productivity
Open-source deep work task manager with time tracking
Stars21,624Last commit11d agoLicenseMITPlanka
Self-hosted Kanban board for agile teams
Stars12,456Last commit27d agoLicenseOpen Source
Orgnise
All-in-one workspace for team docs and projects
Stars247Last commit13mo agoLicenseAGPL-3.0
Macro Tasks
Task management with AI agents for engineering teams
Stars4,064Last commit11d agoLicenseAGPL-3.0
Manage
Open-source project management with simplicity
Stars69Last commit1mo agoLicenseAGPL-3.0
Leantime
Open-source project management for ADHD brains
Stars11,460Last commit23d agoLicenseAGPL-3.0
Kan
Open source Trello alternative
Stars5,511Last commit13d agoLicenseAGPL-3.0Kaneo
Self-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.
Stars8,556Last commit12d agoLicenseMIT
Donetick
Smart task manager for individuals and families
Stars2,506Last commit20d agoLicenseAGPL-3.0AppFlowy
Self-hosted AI workspace for teams
Stars75,997Last commit2mo agoLicenseAGPL-3.0
