Collect event data and stream it into your data warehouse.
100% free open-source (MIT). Unlimited events on self-hosted instances.

Developer tools
Collect product events and route them to a data warehouse or other destinations.
Collect product events and route them to a data warehouse or other destinations.
Collect, transform and route customer event data from web, mobile and server apps to your analytics warehouse using open-source RudderStack instead of Tealium.
Warehouse-native model means data transformations and downstream synching rely on your data warehouse capacity (Snowflake, BigQuery, ClickHouse). Self-hosted open-source edition requires Kubernetes or Docker deployment.
Each comparison covers the workflow described above, rather than every paid feature.