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Offen Fair Web Analytics vs Umami: catalog facts
Offen Fair Web Analytics	Umami
Free Free and open source under the Apache 2.0 licence.	Freemium Self-hosting is free under the MIT licence; Umami Cloud is a hosted option.
Self-hosted	Web, Self-hosted
Visitors can see, delete or opt out of their data End-to-end encrypted usage data	No cookies needed for tracking Large, active open-source project
Opt-in only, so it records fewer visits than other tools Uses first-party cookies	Self-hosting requires a PostgreSQL database Default admin password must be changed after install
Self-hosted	Self-hosted, Hosted service
Open source	Open source
License: Apache-2.0	License: MIT
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 October 2, 2026

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