| 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. | An open-source session replay and product analytics platform that can run on your infrastructure, combining replays with errors, network activity, performance data, funnels, journeys, heatmaps, web analytics, and co-browsing. |
| Pricing |
Free Apache-2.0-licensed software; hosting and operational work are separate costs. | Open-source self-hosting is free. Cloud Free: 1,000 sessions/month; Serverless: $5.95 per 1,000 sessions/month; Dedicated: from $199/month, billed hourly; Enterprise: custom. |
| Deployment |
Self-hosted | Self-hosted and hosted options |
| Best for |
Teams that value visitor access to their own analytics data and accept measuring only people who opt in. | Engineering and product teams that need self-hosted replay, debugging context, and product analytics |
| Operator |
Offen project Independent project | Asayer SAS Independent private company |
| Company base |
Berlin, Germany · European Union | Distributed organization |
| 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. | product analytics Recent official evidence shows a focus on product analytics. |
| 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
|
- Self-hosted session replay
- Product and web analytics
- Error, network, and performance context
- Funnels and journeys
- Heatmaps
- Co-browsing
- Web and mobile capture
- Data export
- MCP server
|
| 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. | Cloud Free includes 2 users, 1 project, and 7-day retention. Paid Serverless includes unlimited users and projects with 30-day retention. Self-hosting requires your own infrastructure; Dedicated costs depend on the instance, region, and running time. |
| Integrations |
JavaScript, Docker | GitHub, Jira, Slack, Sentry, Datadog |
| Fact check |
We checked this information against official vendor sources on 2026-09-30. |
We checked this information against official vendor sources on 2026-09-04. |