Two-way sync
Changes in MotherDuck or SendGrid instantly reflect in both systems. No stale data, no manual imports.
Keep MotherDuck and SendGrid in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Whatever SendGrid is used for, it accumulates data the rest of the company wants to analyze, and that data usually sits behind an API rather than in the warehouse. Building and babysitting an extraction pipeline is the tax most teams pay for it.
Stacksync syncs Email Activity, Contacts, List, Segments from SendGrid into tables in MotherDuck continuously, handling schema, rate limits, and retries. Because the sync is bi-directional, results computed in MotherDuck can also be written back into fields in SendGrid where the tool can use them.
Combine SendGrid's data with data from every other synced system to answer questions no single tool can.
Segments, scores, or reference values computed in MotherDuck sync back onto records in SendGrid, putting analysis where the work happens.
A continuously synced copy in MotherDuck preserves a queryable record even as data ages out of SendGrid or gets changed inside it.
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.
| MotherDuck objects | SendGrid objects | |
|---|---|---|
| Databases Cloud-hosted DuckDB databases that scope a sync's reads and writes. | Unsubscribe Groups Synced with incremental and full sync per the Stacksync docs. | |
| Schemas Namespaces within a database used to organize synced tables. | Email Activity Synced with incremental and full sync per the Stacksync docs. | |
| Tables The main landing target for synced records and source for analysis. | Contacts Marketing recipients upserted from CRM or database records, including custom field values. | |
| Views Modeled projections used as outbound sync sources. | List Synced with incremental and full sync per the Stacksync docs. | |
| Database Shares Read-only copies of a database shared with other users or teams. | Segments Query-based contact groups whose membership SendGrid computes from contact fields. | |
| Attached Local DuckDB Databases Local files attached alongside cloud databases for hybrid queries. | Categories Synced with incremental and full sync per the Stacksync docs. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every MotherDuck–SendGrid connection.
Changes in MotherDuck or SendGrid instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever MotherDuck or SendGrid data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single MotherDuck or SendGrid record.
Track your MotherDuck ⇄ SendGrid sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between MotherDuck and SendGrid.
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 MotherDuck and SendGrid 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 MotherDuck and SendGrid 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 MotherDuck and SendGrid: authenticate both systems, choose the objects to sync (such as MotherDuck's Databases and Schemas), map fields visually, and changes propagate both ways in milliseconds — no code required.
SendGrid: Suppression lists (bounces, blocks, invalid emails, spam reports, unsubscribe groups) are separate resources from the contact database and must be read explicitly. MotherDuck: MotherDuck is built on DuckDB, so integrations use DuckDB SQL and connect through standard DuckDB client libraries with an md: connection string. Stacksync's field mapping accounts for these differences between MotherDuck and SendGrid 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 MotherDuck and SendGrid records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed MotherDuck and SendGrid connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom MotherDuck–SendGrid integration in-house.
Yes — Stacksync ships production-grade connectors for both MotherDuck and SendGrid. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on MotherDuck: Polling; no log-based CDC or webhook surface is exposed. On SendGrid: Event Webhook posts delivery and engagement events (processed, delivered, open, click, bounce, spam report) to an HTTP endpoint; contact and list changes are detected by polling. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
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 MotherDuck and SendGrid.