Jitsu
Capture and stream event data from websites, apps, and servers into your data warehouse in real time. Purpose-built for developer flexibility and vendor neutrality.
Jitsu is an open-source alternative to:
Jitsu is the fastest, most durable way to collect event data from every source—web, app, email, chatbot, CRM—into your data warehouse. Purpose-built, secure, and deployable in minutes.
Key Features
- Real-time event streaming: Stream user behavioral data to your warehouse of choice instantly for immediate analysis.
- Unified data without vendor lock-in: Make your data warehouse the single source of truth for all customer data.
- Jitsu Functions: Modify, filter, or augment events before storage using JavaScript runtime with access to npm packages and libraries.
- Automatic user identity stitching: Construct real-time identity graphs without complex SQL queries.
- Custom domains: Deploy on your own subdomain to minimize ad-blocker impact.
- ClickHouse included: Use your preferred warehouse (Snowflake, BigQuery, Redshift, Postgres, MySQL) or the included ClickHouse.
- Segment API compatibility: Seamlessly integrate with existing Segment setups.
- Self-hostable: 100% open-source (MIT license) with flexible deployment options.
Tech / Self-Hosting
Jitsu is 100% open-source and self-hostable. Deploy it on your own infrastructure or use the managed service. Supports ClickHouse, Snowflake, BigQuery, Redshift, Postgres, and MySQL. Includes JavaScript runtime for custom event processing with full npm package support.