Two-way sync
Changes in Drift or Resend instantly reflect in both systems. No stale data, no manual imports.
Keep Drift and Resend 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 Resend 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 Broadcasts, Domains, Email events, API keys in Resend to Meetings, Contacts, Conversations, Messages in Drift with bi-directional, real-time sync. Activity and record changes in Resend update the matching contact or account in Drift, and CRM data flows the other way wherever Resend can store and use it.
Tickets and conversations attach to the right contact and account in Drift, so sales sees open issues before the next call.
Prospects, sends, and replies sync into Drift, keeping lead status current without manual imports.
Enriched fields land directly on records in Drift, 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.
| Drift objects | Resend objects | How this pairing syncs | |
|---|---|---|---|
| Contacts Visitor and lead records created or matched from chat identities; the main CRM-sync object. | Contacts Recipient records with email, name, and subscription state, synced from CRMs or databases. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Conversations Chat threads with status and participants; the center of Drift's data model. | Domains Verified sending domains with DNS and DKIM status. | Conversations is specific to Drift and Domains to Resend — each maps to any object or custom field on the other side. | |
| Messages Individual messages within a conversation, used for transcript and intent analysis. | Email events Delivered, bounced, complained, opened, and clicked events emitted via webhooks and written back to source systems. | Messages is specific to Drift and Email events to Resend — each maps to any object or custom field on the other side. | |
| Accounts Company records used for account-based routing and targeting. | API keys Scoped credentials managed per environment for send and read access. | Accounts is specific to Drift and API keys to Resend — each maps to any object or custom field on the other side. | |
| Users Agents and sales reps who own conversations and meetings. | Emails Sent messages retrievable by ID with current delivery status. | Users is specific to Drift and Emails to Resend — each maps to any object or custom field on the other side. | |
| Playbooks Bot flows that generate conversations and qualify visitors. | Audiences Named contact lists that broadcasts target; typically mirrored from CRM segments. | Playbooks is specific to Drift and Audiences to Resend — 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.
DetectionDrift notifies Stacksync of record changes through webhook events. Webhook events for new conversations, messages, and contact changes.
DeliveryEach detected change is written to Resend through its API, with automatic retries and rate-limit backoff.
DetectionResend notifies Stacksync of record changes through webhook events. Webhooks for email lifecycle events.
DeliveryEach detected change is written to Drift through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Drift–Resend connection.
Changes in Drift or Resend instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Drift or Resend data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Drift or Resend record.
Track your Drift ⇄ Resend sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Drift and Resend.
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 Drift and Resend 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 Drift and Resend 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 Drift and Resend: authenticate both systems, choose the objects to sync (such as Drift's Contacts and Conversations), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes — Stacksync ships production-grade connectors for both Drift and Resend. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Drift: Webhook events for new conversations, messages, and contact changes; polling for backfills. On Resend: Webhooks for email lifecycle events; polling for contact and audience state. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Resend side: Broadcasts, Domains, Email events, API keys, plus custom fields where Resend exposes them. On the Drift side: Meetings, Contacts, Conversations, 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 Drift and Resend: Where Resend handles support or shared inboxes; Where Resend runs outreach; Where Resend supplies contact or company data. Tickets and conversations attach to the right contact and account in Drift, so sales sees open issues before the next call.
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: