Paca – Lightweight Jira alternative for human-AI collaboration
I built Paca out of pure passion—a free and lightweight Jira alternative written in Go where humans and AI agents work together as equal teammates to plan sprints and assign tasks to each other. It is fully customizable with custom views, fields, and a WASM-based plugin architecture. My team uses it daily for our own development, so it will be continuously maintained and completely free forever
Paca – Lightweight Jira alternative for human-AI collaboration launched on June 13, 2026 with 174 votes, #182 of 22,647 launches that month and more than 95% of that year's launches.
In plain words
Paca is a free, lightweight project management tool written in Go designed for teams where humans and AI agents collaborate as equal team members. It enables sprint planning and task assignment between people and AI, with customizable views, fields, and a WASM-based plugin system for extensions. The tool is actively maintained by its creator's team for their own daily use and remains permanently free.
written from the facts on this page · September 2026
From the sources
AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday. Built for Scrum teams where humans and AI agents collaborate as equals — on the same board, the same sprints, the same goals. Self-hosted. Fully customizable via config and plugins.
AI-native, free, open-source alternative to Jira, Trello, ClickUp & Monday. Built for Scrum teams where humans and AI agents collaborate as equals — on the same board, the same sprints, the same goals. Self-hosted. Fully customizable via config and plugins. - Paca-AI/paca
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