# Connect SendGrid to HubSpot > Stop manually reconciling email data. Sync SendGrid engagement events to HubSpot automatically for better segmentation, faster follow-up, and cleaner contact records. **Canonical page:** https://tray.ai/connectors/sendgrid-hubspot-integrations/ **SendGrid connector:** https://tray.ai/connectors/sendgrid-integrations/ **SendGrid documentation:** https://tray.ai/documentation/connectors/service/sendgrid **HubSpot connector:** https://tray.ai/connectors/hubspot-integrations/ **HubSpot documentation:** https://tray.ai/documentation/connectors/service/hubspot ## Overview SendGrid and HubSpot are two of the most widely used platforms in modern marketing stacks — SendGrid for reliable, scalable transactional and marketing email delivery, and HubSpot for managing contacts, deals, and customer journeys. When the two run separately, email signals like opens, clicks, bounces, and unsubscribes never make it back into your CRM. Your sales and marketing teams end up working without context. Integrating SendGrid with HubSpot on tray.ai closes that loop, so every email interaction enriches your contact records and powers smarter outreach. Connecting SendGrid and HubSpot eliminates the costly gap between email execution and CRM data. When a prospect clicks a SendGrid campaign link, that behavioral signal should immediately update their HubSpot contact record, trigger a sales task, or enroll them in a nurture sequence — not sit trapped in a separate dashboard. When HubSpot marks a contact as a customer or updates a lifecycle stage, SendGrid should automatically receive that information to suppress, retarget, or re-engage appropriately. With bidirectional sync, your sales reps always have current engagement context, your marketers can segment on real email behavior, and your transactional emails stay aligned with CRM data. That means less churn risk, better conversion rates, and hours saved on manual reconciliation every week. ## Use cases ### Sync Email Engagement Events to HubSpot Contact Records Every time a contact opens, clicks, bounces, or unsubscribes from a SendGrid email, tray.ai captures that event via webhook and writes it directly to the matching HubSpot contact record as a timeline activity or property update. Your sales and marketing teams get a real-time view of email engagement without ever leaving HubSpot. No more cross-referencing dashboards — engagement context lives exactly where reps need it. - Sales reps see email engagement history inline with deal and contact records - Marketing teams can segment HubSpot lists based on actual SendGrid open and click behavior - Bounce and unsubscribe events automatically suppress contacts to protect sender reputation ### Trigger HubSpot Workflows from SendGrid Email Events Use SendGrid email events — a first click, a specific link interaction — as triggers for HubSpot workflows, sequence enrollment, or lifecycle stage changes. tray.ai listens for SendGrid webhook payloads and translates them into HubSpot API calls in real time. A lead clicking your pricing page link in a SendGrid email can instantly move to a 'Sales Ready' stage in HubSpot and notify their assigned rep. - Route hot leads to reps the moment they engage, shortening the sales cycle - Enroll contacts in targeted HubSpot nurture sequences based on email behavior - Automate lifecycle stage changes instead of updating lead scores by hand ### Send Transactional Emails from SendGrid Based on HubSpot Deal Stage Changes When a deal in HubSpot moves to a new stage — 'Contract Sent' or 'Closed Won', for example — tray.ai can automatically trigger a personalized transactional email via SendGrid using dynamic templates populated with HubSpot contact and deal data. Timely, relevant communications go out at exactly the right moment without anyone on your team having to do it manually. Onboarding emails, welcome messages, and renewal reminders can all run this way. - Deliver contextually relevant emails triggered by real CRM events - Personalize SendGrid emails with live HubSpot contact and deal properties - Reduce time-to-first-contact for new customers with instant automated outreach ### Maintain Clean, Synchronized Contact Lists Across Both Platforms Contact data drifts between SendGrid and HubSpot when new leads are created, contacts opt out, or records get updated in one system but not the other. tray.ai automates bidirectional contact sync, so new HubSpot contacts are added to the right SendGrid lists and unsubscribes or bounces in SendGrid are reflected back in HubSpot. Your deliverability stays high and your CRM data stays trustworthy. - Prevent emailing suppressed or bounced contacts by syncing opt-out status in real time - Automatically add new HubSpot leads to appropriate SendGrid marketing lists - Eliminate duplicate suppression management across two separate platforms ### Enrich HubSpot Contacts with SendGrid Email Performance Metrics Beyond individual event logging, tray.ai can aggregate SendGrid email performance metrics — total emails sent, open rate, click-through rate per contact — and write those values as custom HubSpot contact properties. Marketing and sales teams can then use those properties for advanced segmentation, lead scoring, and prioritization. Contacts who've never opened a single email can be automatically flagged for re-engagement or archiving. - Power HubSpot lead scoring models with real email engagement data from SendGrid - Identify and re-engage cold contacts based on aggregated open and click metrics - Segment marketing campaigns with granular engagement-level targeting ### Automate Unsubscribe and Compliance Management When a contact unsubscribes or marks an email as spam in SendGrid, that signal needs to hit HubSpot immediately to stay compliant with GDPR, CAN-SPAM, and other regulations. tray.ai intercepts SendGrid unsubscribe and spam report webhook events and updates the matching HubSpot contact's email subscription status and legal basis fields without delay. No more manually managing opt-out lists across two platforms. - Stay compliant with GDPR and CAN-SPAM by syncing opt-out events in real time - Prevent accidental re-emailing of unsubscribed contacts by updating HubSpot immediately - Create a clear audit trail of subscription status changes across both systems ### Personalize Marketing Campaigns Using HubSpot Segmentation in SendGrid Use HubSpot's segmentation and list capabilities to define your target audiences, then automatically export those segments to SendGrid as lists or suppression groups for campaign execution. tray.ai keeps these lists in sync on a scheduled or event-driven basis, so your SendGrid campaigns always reflect the most current HubSpot audience definitions. Lifecycle marketing segments, persona-based lists, and deal-stage audiences are accurate at send time. - Execute SendGrid campaigns against up-to-date HubSpot audience segments - Eliminate manual list exports and CSV uploads between platforms - Ensure new contacts who qualify for a segment are included in the next campaign automatically ## Templates ### SendGrid Email Event to HubSpot Contact Activity Logger This template listens for SendGrid email events via webhook — opens, clicks, bounces, and unsubscribes — and logs each one as a timeline activity on the matching HubSpot contact record, enriching CRM history with real delivery and engagement data. Connectors used: SendGrid, HubSpot ### HubSpot Deal Stage Change to SendGrid Transactional Email Automatically send a personalized SendGrid transactional email when a HubSpot deal moves to a specified pipeline stage, using dynamic templates populated with HubSpot contact and deal field data to keep communication timely and relevant. Connectors used: HubSpot, SendGrid ### Bidirectional Contact Sync Between HubSpot and SendGrid Keep contact lists consistent between HubSpot and SendGrid by automatically syncing new contacts, updated email addresses, and opt-out statuses in both directions on a scheduled or event-driven basis. Connectors used: HubSpot, SendGrid ### SendGrid Click Event to HubSpot Sales Task Creator When a contact clicks a link in a SendGrid email, this template automatically creates a follow-up task in HubSpot and assigns it to the contact owner, so sales reps can act on warm signals right away. Connectors used: SendGrid, HubSpot ### HubSpot List Membership to SendGrid List Sync Automatically export contacts from a defined HubSpot list to a corresponding SendGrid marketing list, so campaign audiences in SendGrid always reflect the latest HubSpot segmentation without manual exports. Connectors used: HubSpot, SendGrid ### SendGrid Bounce Handler with HubSpot Contact Suppression Detect hard and soft bounces from SendGrid in real time, automatically update the affected HubSpot contact record to reflect the invalid email, and optionally trigger an internal alert or data enrichment workflow to recover the contact. Connectors used: SendGrid, HubSpot ## Challenges Tray.ai solves ### Matching Contacts Across Both Platforms Without a Shared ID SendGrid identifies contacts by email address while HubSpot assigns internal contact IDs, so every integration step has to reliably resolve a SendGrid email address to the right HubSpot contact record. Inconsistently formatted addresses, aliases, and merged HubSpot records can all cause lookups to fail — and when they do, data either gets written to the wrong contact or dropped entirely. **How Tray.ai helps:** tray.ai's built-in data transformation tools let you normalize email addresses before lookup, and the HubSpot connector supports contact search by email with configurable fallback logic. You can build conditional branches to handle unmatched records by creating new contacts, logging to a review queue, or triggering an enrichment workflow — all without writing custom code. ### Handling High-Volume SendGrid Webhook Event Streams SendGrid can emit thousands of email events per minute during large campaign sends. A poorly architected integration will drop events, create bottlenecks, or hit HubSpot API rate limits fast. Processing each event synchronously in real time isn't feasible at scale, and batching logic adds complexity that most point-to-point integrations can't handle. **How Tray.ai helps:** tray.ai is built for high-throughput event processing and handles webhook ingestion at scale without data loss. Its workflow execution engine queues and processes events asynchronously, and built-in retry logic handles transient failures automatically. You can also configure batching steps to group HubSpot API calls and stay within rate limit thresholds — no manual intervention needed. ### Keeping Opt-Out and Suppression Status in Sync for Compliance Keeping unsubscribe and suppression lists consistent between SendGrid and HubSpot is a legal requirement under GDPR, CAN-SPAM, and CASL — and one of the most failure-prone manual processes in email operations. A contact who unsubscribes in SendGrid can still receive marketing emails if HubSpot isn't updated promptly, exposing your business to regulatory risk and hurting your sender reputation. **How Tray.ai helps:** tray.ai handles suppression sync in real time by intercepting SendGrid unsubscribe and spam report webhooks the moment they fire and immediately updating HubSpot contact subscription fields. This eliminates the delay that comes with manual or scheduled syncs and creates a reliable, auditable compliance workflow that runs continuously without human oversight. ### Populating SendGrid Dynamic Templates with HubSpot Data Accurately SendGrid's dynamic transactional email templates rely on structured JSON data passed at send time. Assembling that payload correctly from HubSpot contact, company, and deal properties requires careful field mapping. Mismatched data types, null values, and inconsistently named HubSpot properties can cause template rendering failures, blank personalization fields, or emails that go out with the wrong content. **How Tray.ai helps:** tray.ai's data mapping and transformation tools let you visually construct the SendGrid API payload from HubSpot source fields, apply default values for null or missing properties, and validate the payload structure before sending. You can use tray.ai's JSONPath and scripting tools to handle nested or complex HubSpot data structures and make sure every template variable is correctly populated before the email goes out. ### Managing Multiple HubSpot Lists and SendGrid Audiences Without Drift Enterprises often maintain dozens of HubSpot lists that map to multiple SendGrid marketing lists or suppression groups. Keeping all of these in sync manually as contacts move between lifecycle stages quickly becomes unmanageable. Without automation, audiences drift out of alignment — contacts get emailed at the wrong stage, receive duplicate campaigns, or get excluded from communications they should be in. **How Tray.ai helps:** tray.ai supports multi-list sync workflows that manage the full matrix of HubSpot-to-SendGrid list relationships from a single automation. Using configurable mapping tables and looping steps, the platform processes all list memberships in one workflow run, applying additions and removals across every relevant SendGrid list based on current HubSpot list state — so all audiences stay in sync without building and maintaining a separate automation for each list pair. ## Learn more - Intelligent Integration: https://tray.ai/platform/intelligent-ipaas/ - Merlin Agent Builder: https://tray.ai/platform/merlin-agent-builder/ - Agent Gateway for MCP: https://tray.ai/platform/agent-gateway/ - Book a demo: https://tray.ai/contact/