Two-way sync
Changes in Microsoft 365 or Supabase instantly reflect in both systems. No stale data, no manual imports.
Keep Microsoft 365 and Supabase 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 Supabase.
Stacksync mirrors Calendar Events, Contacts, OneDrive Files (driveItems), SharePoint Sites & Lists from Microsoft 365 into Row Level Security Policies, JSONB Columns, Database Functions, Storage Object Metadata in Supabase 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.
Updates in Microsoft 365 arrive as row changes in Supabase, 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.
Records from Microsoft 365 are ordinary rows in Supabase; join them, index them, and use them in application logic without touching the vendor API.
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 | Supabase objects | |
|---|---|---|
| Groups Microsoft 365 and security groups kept aligned with org structure and access rules. | JSONB Columns Semi-structured payloads such as event properties or nested objects. | |
| Mail Messages Exchange Online messages read for logging, archiving, or activity capture. | Database Functions Postgres functions that can transform or validate synced rows. | |
| Calendar Events Events synced with scheduling tools and CRMs for meeting visibility. | Storage Object Metadata File metadata rows that can be joined to synced application data. | |
| Contacts Personal and org contacts kept consistent with CRM contact records. | Tables Standard Postgres tables; the primary two-way sync target. | |
| OneDrive Files (driveItems) File and folder metadata synced for document workflows and audits. | Views Read-side projections exposed to outbound syncs. | |
| SharePoint Sites & Lists List items read and written like lightweight database tables. | Schemas Namespaces (public and custom) that scope sync access. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Microsoft 365–Supabase connection.
Changes in Microsoft 365 or Supabase instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Microsoft 365 or Supabase 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 Supabase record.
Track your Microsoft 365 ⇄ Supabase sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Microsoft 365 and Supabase.
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 Supabase 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 Supabase 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 Supabase: authenticate both systems, choose the objects to sync (such as Microsoft 365's Groups and Mail Messages), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for Microsoft 365 and Supabase: React to changes as they happen; One integration pattern for the whole stack; Read Microsoft 365 with a query. Updates in Microsoft 365 arrive as row changes in Supabase, so triggers, jobs, and services can respond in near real time.
Microsoft 365: REST API (Microsoft Graph). Authentication: OAuth 2.0 via Microsoft Entra ID, with delegated or application permissions. Supabase: Direct PostgreSQL wire protocol connection, plus an auto-generated REST API (PostgREST). Authentication: Database credentials (connection string) for SQL access; API keys (anon / service role) for the REST layer. Stacksync manages authentication, retries, and rate limits on both sides.
Microsoft 365: Change notifications can push events for resources such as messages, events, and driveItems, with subscriptions that must be periodically renewed. Supabase: PostgREST auto-generates a REST endpoint per table, with Row Level Security policies gating access at the row level. Stacksync's field mapping accounts for these differences between Microsoft 365 and Supabase 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 Microsoft 365 and Supabase 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 Supabase connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Microsoft 365–Supabase integration in-house.
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 Supabase.