Flexsee AI — predictive audiences, Meta campaigns, and ROAS tracking for Shopify e-commerceTransform Your E‑commerce with |Predictive AudiencesROAS TrackingFlexsee QuickPayProduct IntelligenceCustomer Intelligence
Turn Shopify behavior into predictive audiences, Meta lookalike seeds, campaign launches, and ROAS tracking.
Flexsee connects the signal, activation, and performance loop in one guided flow.
Retarget warm shoppers. Seed Meta lookalikes from predicted high-intent buyers.
Retarget
4,203
Lookalike seed
2,847
Seed→1% UK lookalike→Prospect
Lookalike expansion
Seed
2,847
Size
1% UK
Reach
~200K
Tighter seeds than generic purchaser lists — built per product.
MetaKlaviyoMailchimp
ROAS & attribution
Headphones — Meta
Live
Shopify-attributed revenue vs Meta Insights — see the gap.
Spend · 7d
£1,240
Flexsee revenue
£4,680
Flexsee ROAS
3.77×
Meta ROAS
5.12×
£890 unattributed — Meta revenue Flexsee cannot tie to orders.
Attribution confidenceHigh
Where your ads and emails send shoppers — a focused offer built to convert, not a crowded product page.
Wireless Headphones
£254.99£299.9915% off
Pay now
Secure checkout on this page · powered by Stripe
Premium noise-cancelling headphones — the offer behind your Meta ad or email, ready to close the sale.
15% off for you — complete checkout in the next 24 hours.
Offer expires in 24 hours
Product intelligence
Cross-channel performance from Meta, email, payment links, and Shopify attribution.
Attributed (30d)
£4,680
12 orders · Best: Email
Overview
Audience80
Shopify-attributed revenue across Meta, email, and payment links in the last 30 days.
Total attributed
£4,680
12 orders · Best: Email
Flexsee ROAS
3.77×
£1,240 Meta spend
By channel
Storefront
Meta
Email
Pay link
Klaviyo, Mailchimp, and WhatsApp sends plus Shopify-attributed orders for this product.
Shopify attributed
£2,140
8 orders
Sends
482
Recipients who received this product
Clicks
186
38.6% click rate
Rec. conversions
28
£1,840
Product demand
Daily funnel rollups from the storefront pixel and payment links — last 30 days.
10 active days · 100 tracked events
30-day demand
9 active days · 4 purchases
Hover a day for details
Customer intelligence
Tracked behaviour, product affinity, and AI predictions for this customer.
Lifetime value
£4,554
26 orders
Overview
Predictions4
Best products for this customer from AI predictions.
Wireless Headphones
£254.99
Highly recommended
USB-C Charging Case
£89.00
Consider targeted marketing
Performance Ear Tips
£24.00
Low interest
Travel Carry Case
£44.00
Not recommended
From prediction to campaign performance
Flexsee connects the full marketing loop: sync commerce data from your stores, prepare predictive audiences in Campaign Flow, seed Meta lookalikes, launch campaigns, and track ROAS.
Audiences & lookalikes
From prediction to Meta activation
Campaign Flow turns commerce purchase intent into product-level retarget lists and Meta lookalike seeds — tighter than generic purchaser lists because every segment starts from shoppers scored on a specific SKU.
Retarget warm shoppers ready to convert
Seed 1% lookalikes from high-intent buyers
Sync to Meta, Klaviyo, or Mailchimp without manual CSV work
Performance truth
ROAS you can reconcile with Shopify
Connect spend, conversions, and attributed revenue back to each predictive campaign, with Flexsee ROAS beside Meta ROAS and unattributed revenue called out clearly.
Attributed orders and revenue from first-party tracking
Attribution confidence so you know when to trust the numbers
7-day snapshots for spend, revenue, and ROAS gap analysis
AI predictions
Scores from your catalog
Flexsee ranks who is most likely to buy each product using products, customers, orders, web pixel events, checkout activity, and ongoing store updates.
Product-to-user and user-to-product scoring
Segment by purchase intent, behavior, and campaign fit
Recommendations refresh as Shopify sync and pixel events flow in
Flexsee QuickPay
Offers built for ads & email
Send Meta, email, and SMS traffic to focused, on-brand offer pages that convert — then see the full path from click to purchase.
Choose the offer your Meta ads, email, and SMS point to when you launch
Personalised pages with optional verification and fast on-page checkout
Attribute visits, checkouts, and revenue back to the campaign that sent them
Integrations that plug into your stack
Connect Flexsee to your commerce, messaging, and ads to combine transactional data with rich on-site behavior.
Connect your Shopify store and Flexsee trains on your actual customers and products, not generic data, so predictions, Meta audiences, lookalike seeds, and ROAS reporting all reflect real orders. The Shopify app syncs everything automatically, with no coding required.
What syncs
Products Complete catalog with titles, descriptions, prices, images, variants, and inventory levels
Orders Historical and real-time order data including line items, totals, and fulfillment status
Customers Email addresses, names, phone numbers, order history, and lifetime value
Behavioral events Page views, product views, add to cart, checkout events, and purchases captured via the Shopify app extension for prediction and attribution
Install the Flexsee plugin on your WordPress site and pair it with a store key, and WooCommerce gets the same predictions and Campaign Flow as Shopify. Webhooks register automatically and a full catalog sync starts when you activate the connection.
What syncs
Products Catalog, variants, prices, and images scoped for per-product prediction models
Orders Historical and live orders with line items and revenue for training and attribution
Customers Profiles and purchase history for audience export and hashed Meta uploads
Behavioral events Page views, product views, cart, and checkout events from your WooCommerce storefront
Flexsee identifies high-intent buyers for each product, turns them into Meta audiences and campaigns, and connects activation back to attributed revenue.
What you get
AI-predicted Custom Audiences Export high-intent buyers for specific products, based on your store's behavior and purchase patterns. Customer identifiers are SHA-256 hashed before they are sent to Meta.
Lookalike seed audiences Build prospecting seeds from your highest-value predicted segments instead of broad static customer lists
Campaign publishing Create the audience, campaign shell, budget, destination URL, and launch handoff from one guided flow
ROAS tracking Monitor spend, attributed conversions, revenue, and return on ad spend after launch
Flexsee sends AI-ranked product recommendations through Mailchimp Transactional (Mandrill), one email per recipient, for abandoned-cart, post-purchase, and Campaign Flow campaigns.
What you get
Per-recipient product blocks Each email carries two to six ranked products for that shopper, rendered by your own template or by Flexsee's fallback layout
Template merge variables Add one Handlebars block that loops over flexsee_recommendations to render each product's image, title, and price
Flows detected for you Flexsee finds your Mandrill templates and common flows such as post-purchase and abandoned cart, so you only map a template to each one
Transactional, not Marketing API Connect with a Mandrill API key from Mailchimp Transactional. The Mailchimp Marketing API is not used.
Bring Flexsee predictions into your storefront, checkout, or marketing automation with a REST API. Request ranked product predictions for a customer from any of your trained models.
What you get
Plain HTTP and JSON RESTful endpoints with JSON responses, so any language or platform can call them
Ranked, scored predictions Each prediction comes back in rank order with a score and a reason
Keys per organization Generate API keys under Settings → API Keys in the dashboard and send one with every request
See example requests
Authenticate with your API key and list your models
// Create a key under Settings → API Keys in the dashboard, and keep it server-side
const apiKey = process.env.FLEXSEE_API_KEY; // fk_...
const headers = {
'Authorization': `Bearer ${apiKey}`, // or send it as X-Flexsee-Api-Key
'Content-Type': 'application/json'
};
// List the models available to your organization
const res = await fetch('https://api.flexsee.ai/client/models', { headers });
const { models } = await res.json();
Get ranked product predictions for a customer
// Model names come from GET /client/models
const modelName = 'ecommerce_shopify_product_recommendations_1761946359270';
const response = await fetch(`https://api.flexsee.ai/client/predict/${modelName}`, {
method: 'POST',
headers,
body: JSON.stringify({ input: { user_id: 'abc123' } })
});
const data = await response.json();
// data.predictions: ranked products, each with a score and a reason
Pick the plan that fits each store, from £29 per month. Meta Ads, Klaviyo, and Mailchimp are included on every plan — no per-prediction fees or wallet top-ups.
Limits are per store. Orders are counted over the last 30 days; products and customers are the totals synced from the store.
If a store stays above a limit, Flexsee stops training its models on new data and tells you — nothing else is switched off.
Shopify stores choose their plan in Shopify and are billed on your Shopify invoice; WooCommerce and BigCommerce stores are billed via Stripe.
Need more than Scale? .
Run multiple stores? One dashboard.
Every store has its own plan, sized to that store, and bills on its own platform.
Your Flexsee statement shows everything in one place.
Billing — June 2026
Unified statement across payment rails
2 data sources
Shopify · brand.myshopify.com
Growth plan
Paid via Shopify invoice
£99.00
WooCommerce · shop.example.com
Starter plan
Paid via Stripe
£29.00
Meta Ads, Klaviyo, Mailchimp
Included with active sources
£29.00£0.00
Total · two separate invoices
£128/mo
Why Choose Flexsee AI?
Purpose-built for e-commerce businesses. Our platform combines powerful machine learning
with an intuitive interface, making AI predictions accessible to any online store.
Setup in Minutes
Connect to your Shopify store and start training AI models immediately. No complex setup or technical expertise required.
Proven Accuracy
Our models achieve 90%+ prediction accuracy, helping you make confident decisions about inventory and marketing.
Flexible Pricing
Free to sign up, then a plan for each store from £29 per month. Move a store up a plan when it grows. No per-prediction fees and no long-term contracts.
Trusted by E-commerce Businesses
See the impact Flexsee AI is making
94.2%
Average Prediction Accuracy
2.3x
Revenue Increase
50K+
Predictions Made
24h
Average Setup Time
SC
Sarah Chen
E-commerce Director
"Flexsee AI helped us increase our conversion rate by 40% in just 3 months. The predictions are incredibly accurate."
Product updates
What's new in Flexsee
Latest shipped features from the Flexsee blog — campaign tools, integrations, and dashboard improvements.
Flexsee merges Shopify and Klaviyo identities into one customer profile — edit details in the dashboard and sync opt-in state for campaign eligibility.
Connect Mailchimp Transactional, pick a highest-intent Campaign Flow audience, and send per-recipient AI product recommendations with optional Handlebars templates.
Connect Shopify, start Campaign Flow, and let Flexsee surface product-to-users predictions automatically — then activate Meta or Klaviyo campaigns in the same flow.
A practical guide to consent, re-permission, and list hygiene—what Klaviyo and Mailchimp recommend, what merchants do in practice, and how Flexsee reads opt-in.
Compare Meta Ads Manager reporting to Shopify order revenue in Flexsee Campaigns — spot attribution gaps and decide which campaigns are actually profitable.
Connect Shopify and Klaviyo in Flexsee, create a metric-triggered Klaviyo flow for Flexsee Campaign Send, and send personalized product picks from Campaign Flow.
Flexsee models typically reach 90%+ accuracy once trained on sufficient Shopify order and behavior data. Accuracy improves as more products, customers, and web pixel events sync from your store.
What data do I need to get started?
Connect your Shopify store to sync products, orders, and customers. Flexsee can also ingest onsite behavior through the Flexsee web pixel. Campaign Flow uses that data to prepare predictive audiences and recommendations automatically.
How long does setup take?
Most merchants can connect a commerce data source and open Campaign Flow in minutes. From there, you can build predictive audiences, sync to Meta or Klaviyo, and start tracking campaign performance from the Flexsee dashboard.
Can I integrate with Shopify or other platforms?
Yes. Shopify is fully supported, including product, order, customer, and web pixel event sync. Klaviyo and Meta Ads integrations are available for audience export and ROAS tracking. Other platforms can connect through the Flexsee REST API.
Can Flexsee track campaign ROAS?
Yes. Flexsee connects Meta campaign activity with attributed conversions and revenue so you can review spend, conversion value, and ROAS alongside the predictive audience that powered the campaign.
What happens if I exceed my plan limits?
Nothing is switched off. We tell you as a store approaches a limit. If it stays above the limit, Flexsee stops training that store's models on new data and shows you how to move to the plan that fits. Your existing predictions, audiences and campaigns keep working from the last trained model.
What counts towards my plan limits?
Each store has three limits: orders in the last 30 days, and the total number of products and customers synced from that store. The limits for each plan are shown in the pricing section above.
Can I run more than one store?
Yes. Each store has its own plan, so a small store and a busy one each pay for their own size. Shopify stores are billed through Shopify, WooCommerce and BigCommerce stores through Stripe, and every store appears in one Flexsee dashboard and one statement.
Is my data secure?
Flexsee uses encrypted connections, secure AWS infrastructure, and follows SOC 2 compliance standards. Your data is not sold to third parties and you control which integrations remain connected.
Still have questions?
Ready to Transform Your E-commerce?
Predict who is likely to buy what, then launch the campaign from one place.
Free to sign up, no credit card required, then plans from £29 per month for each store.
Flexsee AI explainer video — connect your store, predict who will buy, build audiences, sync to Meta, Klaviyo and Mailchimp, and track ROAS reconciled with Shopify
Flexsee AI explainer videoOne-minute explainer: connect your Shopify store, predict who is most likely to buy each product, turn those scores into audiences, sync them to Meta, Klaviyo and Mailchimp, and track ROAS you can reconcile with Shopify. English captions are available from the player controls.
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