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Paca vs Jira: catalog facts
Paca	Jira
Free Free and open source under the Apache 2.0 licence.	Freemium Subscription plans from Atlassian; check its site for current tiers.
Web, Self-hosted	Web
AI agents act as sprint members on the shared board Configurable workflow and data model with WASM plugins	Structured issue tracking with workflows Scales to many teams and projects
Built around Scrum, so less suited to other ways of working Agent features depend on connecting AI models	Can be heavy for small or simple projects Hosted service tied to an Atlassian account
Self-hosted	Web application, Hosted service
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.