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

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