| 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 conversion optimization and digital experience platform offering A/B testing, heatmaps, surveys, feature flagging, and personalization across web and mobile. |
| Pricing |
Free Apache-2.0-licensed software; hosting and operational work are separate costs. | Growth, Pro, and Enterprise packages use sales-assisted, usage-based pricing; VWO also offers free product exploration |
| 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. | CRO teams, UX researchers, agencies optimizing user experiences |
| Operator |
Offen project Independent project | Wingify Software Private Limited Subsidiary of Everstone Capital |
| Company base |
Berlin, Germany · European Union | Delhi, India · Other region |
| Organization scale |
No comparable official organization-size figure was publicly disclosed. | at least 450 employees · operator, as of 13 Aug 2026 |
| Recent direction |
operational reliability Recent official evidence shows a focus on operational reliability. | suite consolidation Recent official evidence shows a focus on suite consolidation. |
| 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
|
- A/B and multivariate testing
- Feature rollouts
- Session replay
- Heatmaps
- Funnels
- Surveys and polls
- Personalization
- Mobile experimentation
- AI-assisted optimization
|
| 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. | VWO is a multi-product suite; capabilities and MTU allowances depend on the selected products and sales-assisted tier. |
| Integrations |
JavaScript, Docker | Google Analytics, Adobe Analytics, Segment |
| Fact check |
We checked this information against official vendor sources on 2026-09-30. |
We checked this information against official vendor sources on 2026-08-08. |