
Open-source customer data platform for warehouse-native data pipelines
RudderStack is an open-source Customer Data Platform (CDP) that collects, routes, and transforms data from websites, apps, and SaaS tools to data warehouses and business destinations. With a warehouse-native architecture and 200+ pre-built integrations, it gives engineering and data teams full control over their customer data pipelines without vendor lock-in.
Collect and stream real-time event data from websites, mobile apps, and servers to any downstream destination
Build your CDP directly on your data warehouse for better performance, security, and full data ownership
Pre-built connectors to analytics platforms, ad networks, CRMs, marketing tools, and data warehouses
Write custom JavaScript transformations to enrich, filter, and route events before they reach destinations
Sync enriched data from your warehouse back to business tools like Salesforce, HubSpot, and ad platforms
Stitch anonymous and known user identities across devices and channels into unified customer profiles
Schema enforcement, event tracking plans, and access controls to maintain data quality at scale
Collect event data from websites and apps with full ownership, replacing third-party tracking pixels with a privacy-first pipeline
Route real-time customer signals to ad platforms, email tools, and CRMs to power personalized campaigns
Stream product usage events to your warehouse and analytics tools to understand user behavior and drive growth
Build a composable CDP on top of Snowflake, BigQuery, or Redshift with RudderStack handling collection and identity resolution
Best warehouse-native event pipeline for product and marketing data — the strongest open-source Segment alternative for teams that want full data ownership
Best for data-savvy teams building a warehouse-native stack — the open-source, warehouse-first architecture and Reverse ETL create a complete data loop without vendor lock-in.
Fully open-source data plane giving teams transparency, extensibility, and the ability to self-host

Connect all your data and track performance in one place