Two-way sync
Changes in Kustomer or Syspro instantly reflect in both systems. No stale data, no manual imports.
Keep Kustomer and Syspro in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Kustomer holds the customer relationship; Syspro runs the operations and records behind the business. The two overlap wherever the same organizations and transactions matter to both, and when that overlap is bridged by re-keying or overnight batch, each side spends the day working from stale data.
Stacksync syncs Tags, Notes, Customers, Conversations in Kustomer with AR invoices, GL journals, Warehouses, Customers in Syspro field by field, in real time, and in both directions. You decide which system owns which fields; Stacksync keeps every copy consistent and resolves conflicts by rules you set.
Owners, territories, and org structure informed by Syspro stay current in Kustomer.
A deal won in Kustomer creates or updates the customer in Syspro with clean data, so fulfillment and invoicing start without re-entry.
Invoice and payment state from Syspro shows on the account in Kustomer, so reps see balances before promising the next order.
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.
| Kustomer objects | Syspro objects | |
|---|---|---|
| Companies Organization records group customers and map to CRM accounts. | Jobs (work orders) Manufacturing jobs and WIP tracked for production reporting. | |
| Custom Objects (Klasses) Structured external records such as orders and subscriptions synced in to appear on the customer timeline. | Bills of materials Product structures referenced when syncing manufacturing data. | |
| Users Agent records map conversation ownership to people in other systems. | AR invoices Billing documents surfaced to CRMs and finance reporting. | |
| Teams Team assignments support routing parity and reporting. | GL journals Financial postings extracted for consolidation and analytics. | |
| Tags Labels on conversations and customers sync for categorization and analytics. | Warehouses Stocking locations that scope inventory balances. | |
| Notes Internal annotations carry context alongside synced conversations. | Customers AR customer master records matched against CRM accounts. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Kustomer–Syspro connection.
Changes in Kustomer or Syspro instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Kustomer or Syspro data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Kustomer or Syspro record.
Track your Kustomer ⇄ Syspro sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Kustomer and Syspro.
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 Kustomer and Syspro 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 Kustomer and Syspro 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 Kustomer and Syspro: authenticate both systems, choose the objects to sync (such as Kustomer's Companies and Custom Objects (Klasses)), 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 Kustomer and Syspro: Where Syspro manages people and org data: keep Kustomer aligned; Where Syspro handles order-to-cash: closed-won flows through; Where Syspro is the finance system of record: money status on the account. Owners, territories, and org structure informed by Syspro stay current in Kustomer.
Kustomer: REST API. Authentication: API key used as a bearer token, scoped by role. Syspro: E.net Solutions business objects, exposed over REST and WCF interfaces in SYSPRO 8. Authentication: SYSPRO operator credentials exchanged for a session token. Stacksync manages authentication, retries, and rate limits on both sides.
Kustomer: Kustomer's data model centers on a customer timeline: conversations, messages, and custom object records all appear chronologically against one customer record rather than as separate tickets. Syspro: External access goes through e.net business objects that apply the same validation and business logic as the SYSPRO client, so API writes cannot bypass ERP rules. Stacksync's field mapping accounts for these differences between Kustomer and Syspro 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 Kustomer and Syspro 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 Kustomer and Syspro.