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Vikunja vs HamsterBase Tasks: catalog facts
Vikunja	HamsterBase Tasks
Freemium The open-source task manager is free to self-host. Hosted service and Pro features are…	Freemium Free tier with unlimited tasks; Pro costs $20 per year.
Self-hosted, Web	Windows, macOS, Linux, Android, iOS, Web, Self-hosted
Offers a server you can run yourself and a hosted option.	Apps for every major desktop and mobile platform End-to-end encrypted sync
Hosted services and Pro features have separate charges.	Some features require the paid Pro plan Smaller community than mainstream task apps
Self-hosted	Downloadable app, Web application, Self-hosted, Hosted service
Open source	Open source
License: AGPL-3.0	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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