Two-way sync
Changes in Microsoft 365 or MongoDB instantly reflect in both systems. No stale data, no manual imports.
Keep Microsoft 365 and MongoDB in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Engineers integrate with tools like Microsoft 365 through APIs, which means auth, pagination, rate limits, webhooks, and retry logic, all maintained forever and all different for every tool. Meanwhile the data would be trivial to use if it simply lived in MongoDB.
Stacksync mirrors Contacts, OneDrive Files (driveItems), SharePoint Sites & Lists, Teams from Microsoft 365 into Embedded documents and arrays, Indexes, Views, Change streams in MongoDB and keeps both sides in sync in real time. Your services query the database directly, and inserts or updates your code makes flow back into Microsoft 365, so the tool and the database never disagree.
Write to the synced tables in MongoDB and Stacksync propagates the change into Microsoft 365, replacing custom integration code.
Updates in Microsoft 365 arrive as row changes in MongoDB, so triggers, jobs, and services can respond in near real time.
Every synced tool looks the same from the database, so each new integration is configuration, not a new codebase.
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.
| Microsoft 365 objects | MongoDB objects | |
|---|---|---|
| Calendar Events Events synced with scheduling tools and CRMs for meeting visibility. | Views Read-only aggregation-defined sources for filtered sync datasets. | |
| Contacts Personal and org contacts kept consistent with CRM contact records. | Change streams The oplog-backed event feed that powers real-time change capture. | |
| OneDrive Files (driveItems) File and folder metadata synced for document workflows and audits. | GridFS files Chunked file storage whose metadata can be referenced by synced documents. | |
| SharePoint Sites & Lists List items read and written like lightweight database tables. | Databases Logical groupings of collections that scope a sync connection. | |
| Teams Team and membership data provisioned from upstream systems. | Collections The table-like sync unit; each collection maps to a table or object in the paired system. | |
| Planner & To Do Tasks Task items synced with project and work-management tools. | Documents BSON records created, updated, and deleted during syncs, keyed by _id. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Microsoft 365–MongoDB connection.
Changes in Microsoft 365 or MongoDB instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Microsoft 365 or MongoDB data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Microsoft 365 or MongoDB record.
Track your Microsoft 365 ⇄ MongoDB sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Microsoft 365 and MongoDB.
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 Microsoft 365 and MongoDB 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 Microsoft 365 and MongoDB 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 Microsoft 365 and MongoDB: authenticate both systems, choose the objects to sync (such as Microsoft 365's Calendar Events and Contacts), map fields visually, and changes propagate both ways in milliseconds — no code required.
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 Microsoft 365 and MongoDB records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Microsoft 365 and MongoDB connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Microsoft 365–MongoDB integration in-house.
Yes — Stacksync ships production-grade connectors for both Microsoft 365 and MongoDB. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Microsoft 365: Graph change notifications (webhooks) plus delta queries for incremental sync. On MongoDB: MongoDB oplog and change streams (requires the database to run as a replica set — even single-node); Stacksync leverages these built-in tools to track changes in real time. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Microsoft 365 side: Contacts, OneDrive Files (driveItems), SharePoint Sites & Lists, Teams, plus custom fields where Microsoft 365 exposes them. On the MongoDB side: Embedded documents and arrays, Indexes, Views, Change streams. Stacksync auto-detects both schemas and converts types between the two systems.
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 Microsoft 365 and MongoDB.