Two-way sync
Changes in Asana or Microsoft 365 instantly reflect in both systems. No stale data, no manual imports.
Keep Asana and Microsoft 365 in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two tools in the daily stack often hold overlapping information: the same people, the same companies, or the same pieces of work, described twice. The tools do different jobs, so consolidating is not the answer; the overlap just needs to stop drifting.
Stacksync syncs Teams / Workspaces, Tasks, Projects, Sections in Asana with Planner & To Do Tasks, Users, Groups, Mail Messages in Microsoft 365 in real time. You choose which records overlap, map the fields that should match, and pick a direction or let changes flow both ways. From then on, an update made in either tool is reflected in the other within seconds, without exports or copy-paste.
Because the sync is field-level, each tool keeps its own extras; only the shared data is held in agreement.
Payments, replies, messages, or tickets created in one tool can create or update matching records in the other, keeping context in one place.
Information that originates in Asana stays current in Microsoft 365 instead of going stale after a one-time paste.
When work started in one tool continues in the other, the shared fields travel with it automatically.
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.
| Asana objects | Microsoft 365 objects | How this pairing syncs | |
|---|---|---|---|
| Users Members of a workspace or organization referenced by assignee and follower fields; read to resolve GIDs to names and emails. | Users Entra ID user accounts synced with HR and identity systems. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Tasks The primary unit of work and main record; created, updated, completed, and deleted via REST and synced two-way. Subtasks are Tasks with a parent reference. | OneDrive Files (driveItems) File and folder metadata synced for document workflows and audits. | Tasks is specific to Asana and OneDrive Files (driveItems) to Microsoft 365 — each maps to any object or custom field on the other side. | |
| Projects Collections of Tasks with a layout (list, board, timeline, calendar); each project maps to a synced table scope and its custom fields define the mapping. | SharePoint Sites & Lists List items read and written like lightweight database tables. | Projects is specific to Asana and SharePoint Sites & Lists to Microsoft 365 — each maps to any object or custom field on the other side. | |
| Sections Ordered groupings of Tasks within a project; synced as a grouping attribute or category field on the row. | Teams Team and membership data provisioned from upstream systems. | Sections is specific to Asana and Teams to Microsoft 365 — each maps to any object or custom field on the other side. | |
| Custom fields Typed fields (text, number, enum, multi-enum, date, people) defined at project or workspace level; mapped to database columns, with enum values written by option GID. | Planner & To Do Tasks Task items synced with project and work-management tools. | Custom fields is specific to Asana and Planner & To Do Tasks to Microsoft 365 — each maps to any object or custom field on the other side. | |
| Stories Comments and activity entries on a Task; read out for history and reporting or written back as comments. | Groups Microsoft 365 and security groups kept aligned with org structure and access rules. | Stories is specific to Asana and Groups to Microsoft 365 — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionAsana notifies Stacksync of record changes through webhook events. Resource-scoped webhooks (established with an X-Hook-Secret handshake) POST events on create, change, and delete.
DeliveryEach detected change is written to Microsoft 365 through its API, with automatic retries and rate-limit backoff.
DetectionMicrosoft 365 notifies Stacksync of record changes through webhook events. Graph change notifications (webhooks) plus delta queries for incremental sync.
DeliveryEach detected change is written to Asana through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Asana–Microsoft 365 connection.
Changes in Asana or Microsoft 365 instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Asana or Microsoft 365 data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Asana or Microsoft 365 record.
Track your Asana ⇄ Microsoft 365 sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Asana and Microsoft 365.
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 Asana and Microsoft 365 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 Asana and Microsoft 365 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 Asana and Microsoft 365: authenticate both systems, choose the objects to sync (such as Asana's Users and Tasks), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes — Stacksync ships production-grade connectors for both Asana and Microsoft 365. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Asana: Resource-scoped webhooks (established with an X-Hook-Secret handshake) POST events on create, change, and delete; the sync-token Events API returns incremental changes on a task or project when webhooks are not used. On Microsoft 365: Graph change notifications (webhooks) plus delta queries for incremental sync. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Asana side: Teams / Workspaces, Tasks, Projects, Sections, plus custom fields where Asana exposes them. On the Microsoft 365 side: Planner & To Do Tasks, Users, Groups, Mail Messages. Stacksync auto-detects both schemas and converts types between the two systems.
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 Asana and Microsoft 365: Where one tool produces events: mirror them in the other; Where Microsoft 365 is where the team documents or plans: keep its data fed; Handoffs between teams. Payments, replies, messages, or tickets created in one tool can create or update matching records in the other, keeping context in one place.
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 460 integrations available for Asana and Microsoft 365.