Offen

German open-source analytics that encrypts usage data and lets visitors inspect or delete it.

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Apache-2.0 · https://www.offen.dev · EU legal entity

Web analytics

Self-hosted

Hosting: Self-hosted

Apache-2.0 auditor-friendly analytics with 6-month retention defaults.

Fair 5.0 Easy 2.7 Secure 5.0

Pillar	Criterion	Score	Evidence
Easy	Day-one UX Can non-technical staff use it without a project?	3	Consent UX needs a short staff intro. Source
Easy	Operate Admin burden, updates, backups and language coverage.	2	You operate the service. Source
Easy	Integrate SSO, mail/CalDAV, APIs and common NGO connectors.	3	Embed-focused. Source
Fair	Lock-in / exit Can you leave with your data in open formats, at known cost?	5	Open source and user-accessible data. Source
Fair	Sovereignty EU legal entity, EU hosting, and exposure to extra-EU lawful access?	5	German project; host where you choose. Source
Fair	Openness Open source or open standards? Are independent implementations possible?	5	Apache-2.0. Source
Secure	IT security Authentication, encryption, patch cadence and independent audit.	5	Encryption of usage data is core. Source
Secure	User security 2FA, roles, phishing resistance and safe defaults.	5	Visitors can audit their data. Source
Secure	Personal data GDPR fit: DPA, residency, sub-processors and Schrems II posture.	5	Strong GDPR transparency story. Source