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Klaviyo integration

Sync subscriber profiles, campaign data, and list membership between Klaviyo and your other tools. Bidirectional: push data into Klaviyo or pull it out.

No credit card required

Free 100k syncs every month

No credit card required

Free 100k syncs every month

No credit card required

Free 100k syncs every month

Keep Klaviyo profiles rich and current

Feed real customer context into every email and SMS campaign.

Illustration of customer segments being activated in a marketing tool
Illustration of customer segments being activated in a marketing tool

Segment data, ready to activate

Push CRM segments, billing tiers, and product usage data into Klaviyo so every campaign starts from the right audience, not a bulk list.

Screenshot of subscriber property being automatically created
Screenshot of subscriber property being automatically created

Auto property creation

Syncing custom subscriber attributes? Oneprofile creates properties in Klaviyo automatically before writing. No manual list management.

Screenshot of subscriber property being automatically created

Auto property creation

Syncing custom subscriber attributes? Oneprofile creates properties in Klaviyo automatically before writing. No manual list management.

Change detection icon
Change detection

Change detection

Only changed contacts sync. Unsubscribes and plan changes propagate in seconds.

Only changed contacts sync. Unsubscribes and plan changes propagate in seconds.

Bidirectional sync icon
Bidirectional sync

Bidirectional sync

Pull campaign engagement data back or push CRM data in. One connection, both directions.

Pull campaign engagement data back or push CRM data in. One connection, both directions.

Error recovery icon
Error recovery

Error recovery

See exactly which records failed, why, and retry them. No silent data loss.

See exactly which records failed, why, and retry them. No silent data loss.

Popular integrations with

Klaviyo

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Sync Shopify order history and customer tags to Klaviyo for purchase-based email segmentation.

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Push Stripe subscription status and MRR into Klaviyo profiles for billing-aware email campaigns.

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Sync HubSpot lifecycle stage and deal data to Klaviyo so email flows match the sales pipeline.

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Send Intercom conversation tags to Klaviyo for support-aware messaging and retention flows.

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Intercom

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Analytics

Push PostHog feature usage data into Klaviyo profiles to trigger adoption-based campaigns.

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PostHog

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PostgreSQL logo

Database

Consolidate Stripe billing data into PostgreSQL for custom reporting and SQL-based dashboards.

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About

Klaviyo

Oneprofile is not just about sending data from one tool to another. It ensures customer profiles and events stay consistent across every system, even as data changes over time.

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SUPPORTED RECORDS

Profiles

Lists

Segments

INTEGRATION TYPE

Source

Destination

CATEGORY

Email

FAQ

How long does it take to set up the Klaviyo integration?

Can I sync data both to and from Klaviyo?

Do I need a data warehouse for Klaviyo data integration?

What Klaviyo record types can I sync?

Is the Klaviyo integration available on the free plan?

What happens if a record fails to sync to Klaviyo?

Ready to get started?

No credit card required

Free 100k syncs every month

Ready to get started?

No credit card required

Free 100k syncs every month

Ready to get started?

No credit card required

Free 100k syncs every month