\n\t\t\t\t\t\t\t","id":"apollo"}])
New post: Introducing BYO ClickHouse for UserFlux

Capture the full user journey with a unified data layer. Built for real time.

Collect, enrich, and build rich Customer 360 profiles on a warehouse-native foundation. Activate user data without limits all in real time.

The customer data platform
trusted for 120M+ MTUs

ThanksKlaroThe Daily AusStablesFastlanePark Booker

Unified customer data layer

High intent ticket buyers
Live

Include in audience if customer...

Performed
Ticket page view
Add condition...
Audience size
12,482
+286 last 24h
Identity resolution
Anonymous · web→ usr_892k2
iPhone 14 · appmerged
john.doe@example.comknown
Lifetime Value
$2,450+12%

sum(purchase.amount)

Updated 1m ago
Unified Data Layer

Every event, identity, and audience activated in real-time to power every insight, email, and user feed.

One identity per customer. Stitch anonymous and known sessions, devices and channels automatically into a single, durable profile.

Real-time infrastructure. Data flows through identity, enrichment and cohorting in seconds — not minutes or hours.

Warehouse-native. Collect, enrich and activate data on top of your warehouse — no silos, no copies, no lock-in.

How it works

Everything you need to unify data, resolve identities, and build audiences.

DATA COLLECTION

Collect higher quality data in real time at scale.

Easy-to-use data collection that's fully customizable and purpose-built to centralize your data in the warehouse. Collect, enrich and load data directly in real time, at any scale.

View the SDKs

SDKs for web, mobile, and server-side sources

Automatic enrichment for IP, device, and geo location

Real-time at any scale — ingested and activated in seconds

// Identify your user across all platforms
await userflux.identify("user_123", {
  email: "alice@example.com",
  plan: "enterprise"
})

// Track any event in real-time
await userflux.track("product_viewed", {
  productId: "prod_456",
  category: "electronics",
  price: 299.99
}, { enrichLocation: true })
CUSTOMER 360

One profile per customer — across every device and platform.

Automatically stitch anonymous sessions, devices, and known identities into a single unified profile. Track customers across the full journey from anonymous visitor to known user, and resolve identities right inside your data warehouse.

View Documentation

Identity graph stitches profiles across devices automatically

Track anonymous to known journeys with zero data loss

Resolve identities directly in your data warehouse

John Doe

John Doe

Unified Profile ID: usr_892k2

Primary Email

john.doe@example.com

Last Seen

2 minutes ago

Linked Devices

iPhone 14, MacBook Pro

Lifetime Value

$2,450.00

+12%
COHORT BUILDER

Build hyper-targeted cohorts with visual logic.

Build dynamic segments from any combination of profile data and behaviors. Create complex targeting logic visually — and keep audiences updated in real time so every platform feature sees the latest data.

Explore the Cohort Builder

Visual logic builder for complex targeting logic

Real-time cohort computation — no batch lag

Use cohorts in analytics, personalization, and more

High intent ticket buyers

Include in audience if customer...

Performed
Ticket page view
at least 1 time
Within 15 minutes ago
Where event property is...
Where
City
is
Oakland
AND
COMPUTED PROPERTIES

Rich data that powers every platform feature.

Compute LTV, churn risk, predicted gender, top category, and any custom aggregation you need — all updated in real time. Use Customer 360 as the source of truth that powers every other feature of the platform: analytics, messaging, personalization, and AI.

View Documentation

Compute LTV, churn risk, and predicted traits in real time

Enrich and resolve identities with AI-driven models

Use computed properties in analytics, messaging and more

User Computed Properties

Lifetime Value

sum(purchase.amount)

Churn Risk

model.predict(churn)

Predicted Gender

model.predict(gender)

Avg Order Value

avg(purchase.amount)

Days Active

count_unique(session.day)

Top Category

mode(view.category)

EASY MIGRATION

Switch your data collection without disruption.

Move off your existing tracking library with a drop-in replacement. Keep the same event shape, same identifiers, and the same developer ergonomics — while gaining real-time warehouse sync under the hood.

Read the migration guide

Drop-in compatible API surface for track and identify

Send to UserFlux alongside your existing tools in parallel

Migrate incrementally, service by service or page by page

// Before — your existing tracking library
analytics.identify("user_123", { 
	email: "alice@example.com" 
})
analytics.track("product_viewed", { 
	productId: "prod_456" 
})

// After — drop-in replacement with UserFlux
await userflux.identify("user_123", { 
	email: "alice@example.com"
})
await userflux.track("product_viewed", { 
	productId: "prod_456" 
})

// Same shape. No disruption. Instant warehouse sync.
Industries

Support from startups to hyper scalers.

500m+user events ingested and activated monthly
15m+emails targeted and delivered monthly
20m+user feeds and searches personalized monthly
6 secaverage latency to ingest and activate user data
Marketplaces

Marketplaces

Connect buyers and sellers seamlessly with unified customer data. Track interactions across both sides of your marketplace to drive liquidity and growth.

E-commerce

E-commerce

Scale your online store with personalized shopping experiences. Unify customer data from your storefront, email, and support channels.

Media

Media

Engage your audience with content that resonates. Track readership and viewership patterns to optimize your content strategy and increase retention.

Adtech

Adtech

Optimize ad delivery and targeting with first-party data. Build precise audiences and measure campaign performance with granular attribution.

Composable CDP

Run UserFlux as an extension of your data warehouse.

Choose how your customer data is stored. Go fully managed and let us handle everything, or bring your own ClickHouse warehouse for full control.

Fully Managed

We handle the infrastructure, storage, and scaling so you can focus on activating your customer data.

Data Collection
ML Models
Data APIs
Triangle Arrow Rotate Vertical Right 2 Streamline Icon: https://streamlinehq.comUser Journeys
Audience Hub
Analytics

BYO ClickHouse Warehouse

Connect your own ClickHouse instance. UserFlux runs as a layer on top of your existing infrastructure.

Data Collection
ML Models
Data APIs
Triangle Arrow Rotate Vertical Right 2 Streamline Icon: https://streamlinehq.comUser Journeys
Audience Hub
Analytics
Your warehouse
ClickHouse

Get started today with $150 credits

Create an account instantly to get started or contact us to design a custom package for your business.

Always know what you pay

Cost effective usage based pricing with no hidden fees.

Pricing details

Start your integration

Get up and running with our APIs in as little as 10 minutes.

API reference