Replace the Atlassian Stack
Jira, Trello, and Confluence dominate project management and documentation in many teams — but they come with steep pricing and vendor lock-in. This collection brings together the best open source alternatives to the Atlassian suite, covering issue tracking, Kanban boards, and team wikis.
Scrumboy
Self-hosted Kanban and scrum project management tool with real-time collaboration, sprints, and anonymous shareable boards.
Alternative to: 
Jira
Jira
Focalboard
Open-source, self-hosted project management tool — a free alternative to Trello, Notion, and Asana.
Alternative to: 
Trello
Trello
Wiki.js
Wiki.js | A modern and powerful wiki app built on Node.js
Alternative to: 
Notion
Notion
Docmost
Open-source collaborative wiki and documentation platform, an alternative to Confluence and Notion.
Alternative to: 
Confluence
Confluence