Deliver real-time relevance across every surface. From website to inbox.
Power search that understands your customers and personalisation that adapts to them - across every surface with a real-time platform.
The customer data platform
trusted for 120M+ MTUs
John Doe
Active User
john.doe@example.com
Gender
Male
Last Interaction
Viewed "Electronic Arts Exhibition"
Last Purchase
Summer Music Festival 2023
Recommended for you
Neon Nights Festival
Electric Dreams Tour
Jazz in the Park
Underground Vibes
Acoustic Sessions
Rock Legends
Unified IntelligenceA unified search and personalization engine fine tuned to your business to make every search result, content feed, and email feel 1:1.
AI with 360° context. Combine real-time signals, complete customer history and enriched audience profiling.
Customer feedback loop. Models re-rank and re-learn continuously so experiences keep improving without manual tuning.
One engine, every surface. Deliver unified recommended content across in-app search, feeds, and email.
How it worksEverything you need for real-time intelligence in your product and emails.
ML MODEL LIBRARYMachine learning models for every use case.
Pick from a library of machine learning models for personal style matching, cohort-based discovery, and trending items. Deploy sophisticated personalization in minutes.
→Try the demoAffinity-based matching with Vibe
Collaborative filtering with Blend
Trending items surfaced with Surge
Vibe
AffinityPicks products that match a user's personal style based on individual behavior.
Blend
CollaborativeFuses interests across cohorts of similar users. Great for surfacing new items based on similar behavior.
Surge
TrendingKeeps you ahead by surfacing what's hot right now. Great for highlighting popular items based on cohort totals.
AI CATALOG ENRICHMENTEnrich your catalog automatically.
Enrich your products with automatic categorisation, description generation, explicit warnings and more. Remove the operational burden of managing your catalog manually.
→Try the demoAutomatic product categorisation
AI-generated SEO descriptions
Explicit warnings and moderation
Product Catalog AI Fields
Prompt: Pick a suitable category for each product by analyzing the products listing details to understand which category it belongs to.
Wireless Headphones
AI Description: Premium noise-cancelling wireless headphones with 30-hour battery life.
Yoga Mat
AI Description: Eco-friendly non-slip yoga mat with alignment markers.
Coffee Maker
AI Description: Programmable drip coffee maker with thermal carafe.
DEVELOPER APISPowerful APIs to use in your tech stack.
We make building on top of real-time infrastructure as easy as making an API call. Scale into the billions with one API and no data sprawl. Engineered for reliability, security, and performance for businesses of every size.
→Read the docsNatural language, keyword and hybrid search engine
Configurable, multi-model personalization engine
Sub-second response times for seamless UX
Search API
const results = await userflux.search.query({
catalog: "products",
query: "running shoes for marathon",
strategy: "semantic",
filters: {
category: "sports",
inStock: true
},
limit: 10,
userId: "user_123"
})Personalise API
DROP-IN EMAIL BUILDERThe same personalisation — dropped straight into emails.
Use the same personalisation engine inside our visual email designer. Drag personalised product blocks, dynamic content and 1-to-1 recommendations into any campaign or lifecycle email.
→Explore the email designerDrag-and-drop personalised content blocks
Dynamic product recommendations per user
Works for campaigns and lifecycle emails
Blocks
Weekly picks for John
Hi John,
Based on what you've been browsing, we thought you'd love these...
Nike Air Zoom Pegasus
$130
Adidas Ultraboost
$180
New Balance 1080
$160
REAL-TIME FEEDBACK LOOPSearch and discovery that learns as users browse.
Real-time user data automatically improves search ranking and discovery feeds. Continuously refine relevance based on actual user engagement signals for each individual user.
→Try the demoReal-time user signals feed ranking
Automatic refinement from engagement
Personalized to each individual user
John Doe
Active now
Recent Signals
Searched "running shoes"
1m ago
Clicked "Nike Pegasus"
30s ago
Viewed Cart
Just now
Live Re-ranking
Optimized for "Performance Running"
Nike Air Zoom Pegasus
$130.00 • High Affinity
Adidas Ultraboost
$180.00
New Balance 1080
$160.00
IndustriesSupport from startups to hyper scalers.
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
Scale your online store with personalized shopping experiences. Unify customer data from your storefront, email, and support channels.
Media
Engage your audience with content that resonates. Track readership and viewership patterns to optimize your content strategy and increase retention.
Adtech
Optimize ad delivery and targeting with first-party data. Build precise audiences and measure campaign performance with granular attribution.
Composable CDPRun 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.
BYO ClickHouse Warehouse
Connect your own ClickHouse instance. UserFlux runs as a layer on top of your existing infrastructure.
Get started today with $150 credits
Create an account instantly to get started or contact us to design a custom package for your business.