Streamline your e-commerce operations by integrating Shopify, enabling seamless product management and personalized customer experiences directly from CustomFit. CustomFit reads your Shopify data and turns it into personalized storefronts and revenue-proven A/B tests β no theme edits required.

Read Shopify cart, customer tags, and metafields; personalize PDP, cart, and Plus checkout via Checkout UI Extensions β all without theme edits.
Install from the Shopify App Store, approve scopes, and you are live β no API key juggling, no developer in the loop.
Every experiment is measured against real Shopify order revenue and AOV, so lift is never a proxy metric.
Shopify captures what's happening on your site. CustomFit.ai is where you act on it β building cohorts, running A/B tests, and personalizing experiences without engineering tickets. Together, they close the loop from observe β hypothesize β test β ship β measure in days, not quarters.
Total transparency on the data we read and write. Every field is configurable, every event is logged, and you control retention.
Real plays growth and CRO teams run the week they connect Shopify to CustomFit.ai.
Pull Shopify customer tags, order history, and cart signals into CustomFit targeting, then personalize the storefront for each segment in real time.
Variant assignment and conversions flow back automatically, so every experiment's lift is measured against real Shopify revenue β not a proxy metric.
Observe in Shopify, hypothesize and test in CustomFit, ship the winner, and feed results right back β no spreadsheets in between.
Shopify, which is a leading ecommerce platform, connects natively to CustomFit.ai. Once linked, Shopify data flows into CustomFit to build audiences and target experiences, while experiment exposure and conversions flow back to Shopify β no spreadsheets and no glue code, just one connected loop between your store and your storefront.
Find Shopify in the CustomFit integrations catalog.
Connect via OAuth or an API key in minutes.
Choose what syncs in and what flows back.
Target experiences and tests on the synced data.
Personalize without code.
Edit the live store visually.
API & SDK when needed.
The Shopify integration connects your Shopify data to CustomFit.ai so growth and CRO teams can run A/B tests, personalize experiences, and measure revenue impact without engineering work. Instead of exporting CSVs or maintaining brittle scripts, Shopify and CustomFit stay in continuous two-way sync β audiences and events flow into CustomFit, and experiment exposures and conversions flow back to Shopify.
For D2C and ecommerce brands, pairing Shopify with CustomFit closes the optimization loop: you observe behavior, form a hypothesis, build a test or personalized experience in a no-code editor, ship it, and measure the lift against real outcomes. Because evaluation happens at the edge before first paint, the Shopify integration adds no visible latency and keeps Core Web Vitals healthy.
Setting up the Shopify integration takes minutes, not sprints. Connect via OAuth or an API key, map the fields and events you care about, and turn on sync β every field is configurable, every API call is audit-logged, and you stay in control of data retention. Security is enterprise-grade: SOC 2 Type II, ISO 27001, GDPR and CCPA alignment, with encryption in transit and at rest.
Add the Shopify connector from the CustomFit integrations catalog, authorize via OAuth or an API key, map your fields and events, and enable sync. Most teams are live in minutes with no engineering ticket.
Yes. Data is encrypted in transit (TLS 1.3) and at rest (AES-256), secrets are vaulted, every API call is audit-logged, and the integration is SOC 2 Type II, ISO 27001, GDPR and CCPA aligned.
No. CustomFit evaluates experiences at the edge before first paint, so the Shopify integration adds negligible latency and your Core Web Vitals stay green.
Yes β Checkout UI Extensions support is full. You can A/B test the checkout, pricing, and post-purchase upsells.
No. The script is async, edge-evaluated, and adds ~12KB gzipped to LCP-zero positions.
Most teams connect Shopify in minutes β authorize via OAuth or an API key, map your fields, and turn on sync. No engineering ticket required.
No. Every integration is included on all CustomFit plans; you only pay on matched monthly visitors, never per connector.
Yes. Data is encrypted in transit (TLS 1.3) and at rest (AES-256), secrets are vaulted, and every API call is audit-logged β SOC 2 Type II, ISO 27001, GDPR and CCPA aligned.
Three plays Shopify merchants ship the week they connect CustomFit.
Test PDP price points and bundle offers on live Shopify traffic, judged on real order revenue and AOV.
Use Shopify customer tags and order history to greet repeat buyers with reorder prompts and VIP pricing.
A/B test checkout copy, shipping, and post-purchase upsells via Checkout UI Extensions on Shopify Plus.
Free trial includes every integration. Live in 5 minutes.