BigCommerce + Klaviyo

Stop Copying Data Between BigCommerce and Klaviyo - Automate It

Save 8+ hours/week by automating the data flow between BigCommerce and Klaviyo. Our Harvard-educated consultants design integrations that pay for themselves within weeks.

8+ hours/week

Saved weekly

2 weeks

Setup time

3 months

Post-launch support

One-way

Sync direction

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Why Connect BigCommerce to Klaviyo?

Reporting across BigCommerce and Klaviyo requires painful manual exports and spreadsheet merges

Guest booking data in BigCommerce and operations scheduling in Klaviyo require manual coordination

Online orders in BigCommerce and in-store inventory in Klaviyo are never in sync, frustrating customers

No single source of truth when tags live in two disconnected tools, so staff second-guess which system has the correct information

Manually copying data between BigCommerce and Klaviyo wastes hours every week that could be spent on revenue-generating work

New team members take longer to onboard because they must learn manual workarounds to keep BigCommerce and Klaviyo aligned

How We Help

With 12+ helping mid-market Australian businesses, we have built dozens of integrations between e-commerce and marketing platforms. Connecting BigCommerce to Klaviyo is a proven workflow we deploy in 2 weeks. On the technical side, BigCommerce uses a REST + Webhook API with OAuth authentication, and Klaviyo authenticates via API key, which our team handles as part of the build.

Unlock Klaviyo Value

Klaviyo stands out because e-commerce data integration is best in class with Shopify, WooCommerce, and BigCommerce syncing purchase history, browse behaviour, and product data automatically. Integrating it with BigCommerce means your team gets this benefit with complete, accurate data flowing in automatically.

Omnichannel Inventory Accuracy

Keep online and in-store stock levels synchronised between BigCommerce and Klaviyo. Customers see accurate availability regardless of how they shop.

Amplify BigCommerce Strengths

BigCommerce excels because no transaction fees on any plan regardless of payment gateway, which sets it apart from Shopify and saves margin on every sale. Connecting it to Klaviyo ensures that advantage flows through your entire workflow rather than staying siloed in one tool.

Eliminate Manual Data Entry

Stop copying tags between BigCommerce and Klaviyo by hand. Our integration syncs data automatically, saving your team 8+ hours/week.

BigCommerce to Klaviyo Use Cases

Automated error handling and retry for BigCommerce/Klaviyo sync

When a sync between BigCommerce and Klaviyo fails due to a rate limit, network issue, or validation error, the integration retries automatically with exponential backoff. Your team is alerted only when intervention is genuinely needed.

Data Mapping

How data flows between BigCommerce and Klaviyo

BigCommerce	→	Klaviyo	Notes
BigCommerce Categories	→	Klaviyo Lists	Tags and categorisation labels merged and deduplicated between systems.
BigCommerce Record IDs	→	Klaviyo External References	Cross-reference identifiers stored on both records for bidirectional lookups and deduplication
BigCommerce Timestamps	→	Klaviyo Audit Log	Created and modified timestamps preserved for sync conflict resolution and compliance
BigCommerce Owner/Assignee	→	Klaviyo Owner/Assignee	Record ownership mapped between platforms using email address as the matching key
BigCommerce Products	→	Klaviyo Custom Fields	Products data from BigCommerce stored in Klaviyo custom fields for reference
BigCommerce Brands	→	Klaviyo Custom Fields	Brands data from BigCommerce stored in Klaviyo custom fields for reference
BigCommerce Customers	→	Klaviyo Custom Fields	Customers data from BigCommerce stored in Klaviyo custom fields for reference
BigCommerce Orders	→	Klaviyo Custom Fields	Orders data from BigCommerce stored in Klaviyo custom fields for reference

BigCommerce + Klaviyo Integration FAQ

Our integrations include comprehensive error handling: automatic retries for transient failures (respecting API rate limits), error queuing for system outages, data validation before writes, and real-time alerts for issues that need human attention. We also provide a dashboard where you can monitor sync health and review error logs.

Yes. We routinely build conditional logic, field transformations, data enrichment, and approval workflows into integrations. For example, only sync tags that meet certain criteria, or transform data formats before writing to Klaviyo. Your business rules drive the integration design.

Absolutely. Custom field mapping is a core part of every integration we build. Whether it is custom properties in BigCommerce or user-defined fields in Klaviyo, we map them precisely to your requirements. We can also transform data formats, apply business rules, and handle conditional mappings.

Yes, every integration includes 3 months of post-launch support. We monitor sync health, troubleshoot issues, and make adjustments as your workflow evolves. Ongoing maintenance plans are available for businesses that want continuous optimisation.

Absolutely. We design integrations with growth in mind, whether you are syncing 100 records or 100,000. Our architecture handles rate limiting (BigCommerce's API allows 150 requests per 30 seconds on standard plans), pagination, and queuing to ensure reliable performance at any scale.

Yes. We have built integrations for Retail & E-commerce businesses that rely on both BigCommerce and Klaviyo. The integration is customised to your industry-specific workflows, data structures, and compliance requirements. Book Free Assessment to discuss your specific needs.

Our integrations include retry logic and error queuing. If Klaviyo is temporarily down, changes are queued and replayed once the system recovers. You will receive alerts for any sync failures that need attention. No data is lost during outages.