Two-way sync
Changes in Microsoft 365 or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Microsoft 365 and Twenty CRM in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
The CRM is supposed to be the record of every customer relationship, but customer-relevant information also accumulates in the other tools a team runs. Whatever Microsoft 365 holds or produces that touches a customer, whether conversations, payments, replies, enriched data, or notes, the CRM only benefits if it arrives without someone copying it over.
Stacksync connects Planner & To Do Tasks, Users, Groups, Mail Messages in Microsoft 365 to Custom Objects, Attachments, Workspace Members, People in Twenty CRM with bi-directional, real-time sync. Activity and record changes in Microsoft 365 update the matching contact or account in Twenty CRM, and CRM data flows the other way wherever Microsoft 365 can store and use it.
Charges, refunds, and subscription changes appear on the account in Twenty CRM, so revenue context lives with the relationship.
Owner, lifecycle stage, or account details from Twenty CRM sync into Microsoft 365, so people working there have the context without switching tools.
Enriched fields land directly on records in Twenty CRM, and refreshes keep them from going stale.
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 | Twenty CRM objects | |
|---|---|---|
| Planner & To Do Tasks Task items synced with project and work-management tools. | Workspace Members User accounts used for record ownership and assignment mapping. | |
| Users Entra ID user accounts synced with HR and identity systems. | People Individual contact records with emails, phones, and company links; a core target for contact syncs. | |
| Groups Microsoft 365 and security groups kept aligned with org structure and access rules. | Companies Account-level records that group people and opportunities. | |
| Mail Messages Exchange Online messages read for logging, archiving, or activity capture. | Opportunities Deal records tracked through pipeline stages, synced for forecasting. | |
| Calendar Events Events synced with scheduling tools and CRMs for meeting visibility. | Tasks To-dos linked to people, companies, or deals. | |
| Contacts Personal and org contacts kept consistent with CRM contact records. | Notes Free-form notes attached to records, useful for mirroring activity from other tools. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Microsoft 365–Twenty CRM connection.
Changes in Microsoft 365 or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Microsoft 365 or Twenty CRM 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 Twenty CRM record.
Track your Microsoft 365 ⇄ Twenty CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Microsoft 365 and Twenty CRM.
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 Twenty CRM 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 Twenty CRM 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 Twenty CRM: authenticate both systems, choose the objects to sync (such as Microsoft 365's Planner & To Do Tasks and Users), 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 Twenty CRM 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 Twenty CRM connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Microsoft 365–Twenty CRM integration in-house.
Yes — Stacksync ships production-grade connectors for both Microsoft 365 and Twenty CRM. 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 Twenty CRM: Webhooks on record create, update, and delete events, or polling on record update timestamps. 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: Planner & To Do Tasks, Users, Groups, Mail Messages, plus custom fields where Microsoft 365 exposes them. On the Twenty CRM side: Custom Objects, Attachments, Workspace Members, People. 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 Twenty CRM.