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Jitsu

Jitsu

Open-source event collection and data pipeline

FreeAnalyticsOpen Source2 impressions

Capture event data from websites, apps, and servers with Jitsu, then stream clean customer data into warehouses and tools in real time for analytics.

Jitsu is a free alternative to Segment.

Open-source platform that captures event data from web, app, email, chatbot, CRM and streams it in real-time to data warehouses and tools.

for
Product and data teams that need a self-hosted, warehouse-first event pipeline.
pricing
freemium · free trial
license
MIT
jitsucom/jitsu 5.1k 405TypeScriptupdated a day ago
works withHTMLReactSnowflakeRedshiftPostgresMySQLClickHouse

Key features

6 features of Jitsu
  • Simple tag integration — Add a single script tag to capture events, similar to Google Analytics or Segment.
  • Realtime streaming — Events are sent to the chosen warehouse in real-time, ready for analysis within minutes.
  • Jitsu Functions — Custom JavaScript functions to modify, filter or augment events before storage.
  • Open-source & self-hostable — MIT-licensed code can be deployed on any cloud or on-prem infrastructure.
  • Built-in ClickHouse — Free ClickHouse warehouse included, with optional use of Snowflake, BigQuery, Redshift, Postgres, MySQL.
  • Identity stitching — Automatically builds a real-time identity graph without manual SQL joins.

Use cases

  • Collect website click and conversion events and load them directly into Snowflake for BI dashboards.
  • Stream mobile app usage data to a Postgres warehouse for product analytics.
  • Enrich incoming events with custom JavaScript logic before routing to multiple destinations.
  • Maintain a GDPR-compliant, self-hosted analytics pipeline without vendor lock-in.

Jitsu pricing

  • Free$0200k active events/mo · Unlimited connectors · 1 daily active sync · Custom domains
  • Business$99 per month/month2M active events/mo · Hourly syncs · 5 monthly active syncs · Unlimited destinations

Jitsu vs alternatives

JitsuSegmentRudderStackMixpanelPostHog
Best forWarehouse-first event collection and streamingManaged customer data platformOpen-source server-side pipelinesProduct analytics dashboardsAnalytics with session replay
PricingFreemiumSubscriptionFreeSubscriptionSubscription
DevHunt upvotes00000
Launched—————
  • Jitsu vs Segment: Segment is a managed CDP with similar event routing but is not open source and charges per event volume.
  • Jitsu vs RudderStack: RudderStack offers open-source pipelines but focuses on server-side ingestion and lacks built-in ClickHouse.
  • Jitsu vs Mixpanel: Mixpanel provides product analytics dashboards, not a self-hosted event pipeline.
  • Jitsu vs PostHog: PostHog combines analytics with session replay and feature flags, whereas Jitsu is a pure data pipeline.

Jitsu FAQ

What is the difference between captured and active events?+

Captured events are all events sent to Jitsu and are free; only active events that reach at least one destination count toward billing.

How does Jitsu handle real-time identity?+

It automatically builds an identity graph in real-time, augmenting data as new traits are received without requiring manual joins.

Can I run Jitsu on my own infrastructure?+

Yes, Jitsu is 100% open source and can be self-hosted on any cloud provider or on-prem servers.

What sync limits exist on the free plan?+

The free plan allows one daily active sync; paid plans increase limits to hourly or monthly syncs.

What warehouses are supported?+

Jitsu works with Snowflake, BigQuery, Redshift, Postgres, MySQL, and includes a free ClickHouse instance.

Summarized by DevHunt from jitsu.com · Oct 7, 2026. Details may change; check the official site.

About this listing

DevHunt lists Jitsu because developers expect to find it next to the tools in its category. It did not launch on DevHunt. Work on Jitsu? Message us to claim this listing.