Top Open Source Project Management Suites Tools in 2026
A curated collection of the 20 best free and open-source Project Management Suites 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-3.0Windshift
Self-hosted Jira alternative for agile teams
Stars105Last commit10d agoLicenseAGPL-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
Taiga
Open-source agile project management tool
Stars848Last commit1mo agoLicenseMPL-2.0
ShipShipShip
Self-hostable changelog and roadmap platform
Stars298Last commit6mo agoLicenseApache-2.0Shelve
Secure secrets management for teams and AI agents
Stars451Last commit20d agoLicenseApache-2.0
Sayr
Transparent project management with public collaboration
Stars20Last commit14d agoLicenseOpen SourcePlanka
Self-hosted Kanban board for agile teams
Stars12,456Last commit27d agoLicenseOpen SourcePlane
AI-native project management for teams and agents
Stars58,381Last commit10d agoLicenseAGPL-3.0
Orgnise
All-in-one workspace for team docs and projects
Stars247Last commit13mo agoLicenseAGPL-3.0
Operately
Open source OKR and project management software
Stars543Last commit10d agoLicenseOpen SourceOpenProject
Open source project management for agile & hybrid teams
Stars15,953Last commit10d agoLicenseGPL-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
