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Paca vs Plane: catalog facts
Paca	Plane
Free Free and open source under the Apache 2.0 licence.	Freemium Open-source self-hosted edition; paid cloud plans such as Business have a 14-day trial.
Web, Self-hosted	Android, iOS, Web, Self-hosted
AI agents act as sprint members on the shared board Configurable workflow and data model with WASM plugins	Cloud, self-hosted and air-gapped deployment Wiki built into the same workspace
Built around Scrum, so less suited to other ways of working Agent features depend on connecting AI models	Some features are part of paid plans Heavy emphasis on AI features that not every team needs
Self-hosted	Downloadable app, Web application, Self-hosted, Hosted service
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is 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 October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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