| Overview |
A self-hosted analytics project built around explicit visitor consent and end-to-end encrypted usage data. Visitors can inspect and delete their own data; operators get aggregate traffic reports. | A hosted cookieless web analytics service with real-time traffic, custom events, goals, funnels, saved segments and error tracking. Its API, CLI and MCP integrations expose reports to other tools. |
| Pricing |
Free Apache-2.0-licensed software; hosting and operational work are separate costs. | From $9/month for 10,000 monthly events (pageviews and custom events combined), or $7/month billed annually. All features and unlimited websites; 30-day trial without a card. Permanent Free Access is restricted to .edu, .github.io and .gitlab.io sites with a public widget. |
| Deployment |
Self-hosted | Vendor-hosted cloud |
| Best for |
Teams that value visitor access to their own analytics data and accept measuring only people who opt in. | Website owners and small teams wanting hosted traffic and conversion reporting with API and automation access. |
| Operator |
Offen project Independent project | Key Arg B.V. Independent private company |
| Company base |
Berlin, Germany · European Union | Monster, Netherlands · European Union |
| Organization scale |
No comparable official organization-size figure was publicly disclosed. | No comparable official organization-size figure was publicly disclosed. |
| Recent direction |
operational reliability Recent official evidence shows a focus on operational reliability. | platform integration Recent official evidence shows a focus on platform integration. |
| Key features |
- Explicit opt-in before collection
- Visitor data access and deletion
- End-to-end encrypted usage data
- Traffic, referrer and campaign reporting
- Self-hosted binary or Docker deployment
|
- Cookieless traffic and real-time reports
- Custom events, goals and funnels
- Saved segments and error tracking
- Stats API, CLI and MCP
- WordPress and n8n integrations
|
| Important considerations |
Uses first-party cookies after opt-in; it is not cookieless. Data expires after six months. Public releases last recorded here are from May 2024; assess maintenance and security before adoption. | Vendor cloud only; analytics data is processed and stored in the Netherlands. Outbound clicks and downloads count as billable custom events. Daily site-specific identifiers limit continuity across days; review privacy notices and collection settings for your use case. |
| Integrations |
JavaScript, Docker | WordPress, n8n, MCP, CLI, Google Analytics, Google Search Console |
| Fact check |
We checked this information against official vendor sources on 2026-09-30. |
We checked this information against official vendor sources on 2026-09-30. |