Sync Engine for app to app sync – Bidirectional data synchronization platform for SaaS products

Summary: This self-hosted sync engine enables bidirectional data synchronization between your system and external platforms like ERPs and CRMs. It offers APIs to monitor sync states, job statuses, history, and supports admin overrides, providing a foundation for building integrations with AI coding tools. Reference integrations for QuickBooks and Xero demonstrate its production-grade capabilities.

What it does

The platform manages bidirectional sync with features like version vectors for conflict resolution, multi-tenant isolation, OAuth credential management, audit logging, and retry handling. It provides APIs for sync state tracking and manual control, and a React frontend that can be module federated into your app.

Who it's for

It is designed for engineering teams and developers needing to build and maintain integrations between SaaS products and external systems without vendor lock-in or per-record fees.

Why it matters

It addresses the high cost and limitations of traditional iPaaS solutions by offering a flexible, AI-friendly sync foundation that reduces integration complexity and expense.