Two-way sync
Changes in Klaviyo or SugarCRM instantly reflect in both systems. No stale data, no manual imports.
Keep Klaviyo and SugarCRM 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 CRM is supposed to be the record of every customer relationship, but customer-relevant information also accumulates in the other tools a team runs. Whatever Klaviyo holds or produces that touches a customer, whether conversations, payments, replies, enriched data, or notes, the CRM only benefits if it arrives without someone copying it over.
Stacksync connects Lists, Segments, Events, Metrics in Klaviyo to Tasks, Campaigns, Custom modules, Accounts in SugarCRM with bi-directional, real-time sync. Activity and record changes in Klaviyo update the matching contact or account in SugarCRM, and CRM data flows the other way wherever Klaviyo can store and use it.
Enriched fields land directly on records in SugarCRM, and refreshes keep them from going stale.
Charges, refunds, and subscription changes appear on the account in SugarCRM, so revenue context lives with the relationship.
Owner, lifecycle stage, or account details from SugarCRM sync into Klaviyo, so people working there have the context without switching tools.
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 | SugarCRM objects | |
|---|---|---|
| Profiles Person records with arbitrary custom properties are the target for CRM and warehouse-sourced attributes. | Calls and Meetings Activity records used for engagement reporting. | |
| Lists Static audience memberships sync in from CRMs and forms for targeting. | Tasks Follow-ups attached to records across modules. | |
| Segments Dynamic audiences are readable so other tools can mirror who qualifies. | Campaigns Marketing efforts tied back to leads and opportunities. | |
| Events Timestamped behavioral records tied to metrics; external order and product events are pushed in to trigger flows. | Custom modules Modules built with Module Builder get the same REST endpoints as stock ones. | |
| Metrics Event type definitions organize the activity stream used in segmentation and attribution. | Accounts Company records, the usual join key against ERP customer masters. | |
| Campaigns Email and SMS sends expose performance data for warehouse-based reporting. | Contacts People linked to accounts, synced with marketing and support systems. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Klaviyo–SugarCRM connection.
Changes in Klaviyo or SugarCRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Klaviyo or SugarCRM 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 SugarCRM record.
Track your Klaviyo ⇄ SugarCRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Klaviyo and SugarCRM.
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 SugarCRM 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 SugarCRM 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 SugarCRM: 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.
Klaviyo: REST API compliant with the JSON:API specification. Authentication: OAuth 2.0 for apps or private API keys. SugarCRM: REST API with module-based endpoints. Authentication: OAuth 2.0 access and refresh tokens issued by the Sugar instance. Stacksync manages authentication, retries, and rate limits on both sides.
Klaviyo: API versioning is handled with a date-based revision header, letting integrations pin behavior to a specific release. SugarCRM: The module model is uniform: custom modules built with Module Builder expose the same REST endpoints and filtering as stock modules. Stacksync's field mapping accounts for these differences between Klaviyo and SugarCRM 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 SugarCRM records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Klaviyo and SugarCRM connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Klaviyo–SugarCRM integration in-house.
Yes — Stacksync ships production-grade connectors for both Klaviyo and SugarCRM. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
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 SugarCRM.