Two-way sync
Changes in Klaviyo or TikTok Shop instantly reflect in both systems. No stale data, no manual imports.
Keep Klaviyo and TikTok Shop in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
The ERP holds the records the business is run on, and it is rarely where day-to-day work happens. Klaviyo is closer to the work, and the two often need the same facts about the same people, organizations, and transactions. Bridging them by hand, or by nightly file transfer, leaves each side out of date for hours at a time.
Stacksync syncs Templates, Catalog Items, Tags, Profiles in Klaviyo with Shops, Products, SKUs, Orders in TikTok Shop bi-directionally and in real time, with field-level mapping and rules for which system wins on conflict. Changes made where the work happens reach the system of record within seconds, and the reverse.
Order, invoice, or account status from TikTok Shop appears alongside the customer in Klaviyo, so front-line teams answer from live data.
Payment events sync into TikTok Shop as they occur, keeping the enterprise records current without manual entry.
Worker and organization data from TikTok Shop stays current in Klaviyo, so the tools people use daily reflect the org as it actually is.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Klaviyo objects | TikTok Shop objects | |
|---|---|---|
| Profiles Person records with arbitrary custom properties are the target for CRM and warehouse-sourced attributes. | SKUs The purchasable variants under a product; inventory and price live at this level. | |
| Lists Static audience memberships sync in from CRMs and forms for targeting. | Orders Purchases pulled into an OMS or ERP for fulfillment and accounting. | |
| Segments Dynamic audiences are readable so other tools can mirror who qualifies. | Fulfillment packages Shipment units where tracking numbers and carrier data are written back. | |
| Events Timestamped behavioral records tied to metrics; external order and product events are pushed in to trigger flows. | Inventory Stock quantities per SKU, updated from the warehouse or ERP to prevent oversells. | |
| Metrics Event type definitions organize the activity stream used in segmentation and attribution. | Returns and refunds After-sale records reconciled into finance and support systems. | |
| Campaigns Email and SMS sends expose performance data for warehouse-based reporting. | Promotions Discount campaigns that affect order pricing and settlement reconciliation. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Klaviyo–TikTok Shop connection.
Changes in Klaviyo or TikTok Shop instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Klaviyo or TikTok Shop data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Klaviyo or TikTok Shop record.
Track your Klaviyo ⇄ TikTok Shop sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Klaviyo and TikTok Shop.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Klaviyo and TikTok Shop with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Klaviyo and TikTok Shop objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Klaviyo and TikTok Shop: authenticate both systems, choose the objects to sync (such as Klaviyo's Profiles and Lists), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Klaviyo and TikTok Shop: Where Klaviyo faces customers and TikTok Shop carries account records; Where Klaviyo collects payments: transactions post through; Where TikTok Shop is the HR or people system of record. Order, invoice, or account status from TikTok Shop appears alongside the customer in Klaviyo, so front-line teams answer from live data.
Klaviyo: REST API compliant with the JSON:API specification. Authentication: OAuth 2.0 for apps or private API keys. TikTok Shop: REST API (TikTok Shop Open Platform). Authentication: App key and secret with shop-scoped access tokens; requests carry a signature. Stacksync manages authentication, retries, and rate limits on both sides.
Klaviyo: Profiles accept arbitrary custom properties, and events are append-only records tied to named metrics, which together form the segmentation model external data is synced into. TikTok Shop: Listings separate the product from its SKUs, and both inventory and price are managed at the SKU level, which mapping logic must respect. Stacksync's field mapping accounts for these differences between Klaviyo and TikTok Shop without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Klaviyo and TikTok Shop records are not retained after a sync operation.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 386 integrations available for Klaviyo and TikTok Shop.