Measure tagged campaigns against website conversion events on your own server.
Free self-hosted software · No vendor event cap · Hosting extra

Analytics
Track product events and analyse user journeys across web and mobile apps.
Track product events and analyse user journeys across web and mobile apps.
Analyze user journey funnels, real-time customer event flows and in-app behavioral metrics using open-source Countly instead of Woopra.
Requires self-hosting setup; enterprise security plugins are paid.
Each comparison covers the workflow described above, rather than every paid feature.