

Connectors / Integration
Connect Lemlist and HubSpot to Fix Your Sales Outreach
Sync cold email campaigns with your CRM automatically so your sales team always has the full picture.
Lemlist + HubSpot integration
Lemlist and HubSpot do very different things. Lemlist runs personalized outreach at scale; HubSpot tracks relationships, pipelines, and deals. Without an integration, reps end up manually logging email activity, updating contact records, and reconciling engagement data across both platforms. Connecting Lemlist with HubSpot through tray.ai cuts out that friction — every campaign interaction flows directly into your CRM in real time.
When Lemlist and HubSpot run in silos, engagement signals get lost. A prospect who clicked a Lemlist email three times or replied positively should immediately trigger pipeline movement in HubSpot — but without automation, that handoff depends entirely on manual effort. Integrating the two platforms lets revenue teams automatically create and update HubSpot contacts from Lemlist campaign data, push reply statuses and engagement scores into deal records, enroll leads into the right HubSpot sequences the moment they respond, and give sales managers a unified view of outreach performance alongside pipeline health. The result is faster follow-up, less administrative overhead, and a sales process that scales without adding headcount.
Automate & integrate Lemlist + HubSpot
Automating Lemlist and HubSpot business processes or integrating data is made easy with Tray.ai.
Use case
Auto-Create HubSpot Contacts from Lemlist Campaign Leads
When a new lead is added to a Lemlist campaign, tray.ai automatically creates or updates the corresponding contact record in HubSpot, so your CRM stays current without manual data entry. Fields like company, job title, and campaign source are mapped and synced immediately. Sales reps have clean, enriched contact data waiting before they make the first call.
- Eliminate manual contact creation and reduce data entry errors
- Make sure every outreach lead is tracked within your CRM pipeline
- Populate HubSpot contacts with Lemlist campaign source and enrollment date automatically
Use case
Log Lemlist Email Opens and Clicks as HubSpot Activities
Every time a prospect opens or clicks a Lemlist email, tray.ai logs that engagement as a CRM activity on the corresponding HubSpot contact. Sales reps get full visibility into prospect interest directly within their HubSpot timeline — no more toggling between platforms to understand where a lead stands.
- Build a complete engagement timeline inside HubSpot for every contact
- Help reps prioritize follow-up based on real email engagement signals
- Reduce tool-switching and keep salespeople focused in one platform
Use case
Move HubSpot Deals to a New Stage When Prospects Reply to Lemlist
When a contact replies to a Lemlist email sequence, tray.ai automatically advances the associated HubSpot deal to the next pipeline stage and notifies the deal owner. This removes the lag between a prospect showing interest and a rep taking action. High-intent signals don't get buried, and pipeline data reflects reality in real time.
- Accelerate pipeline progression by automating deal stage updates on reply
- Instantly notify the right sales rep when a prospect engages
- Keep HubSpot pipeline data accurate without relying on manual updates
Use case
Enroll HubSpot Contacts into Lemlist Campaigns Based on Lifecycle Stage
When a HubSpot contact reaches a specific lifecycle stage or is assigned a particular deal stage, tray.ai automatically enrolls them into the right Lemlist outreach campaign. Leads get timely, relevant messaging the moment they hit a qualifying milestone. Marketing and sales teams can configure enrollment rules without writing any code.
- Trigger outreach campaigns automatically based on CRM lifecycle changes
- Reach prospects with relevant messaging at the right moment
- Remove the manual step of exporting lists and importing them into Lemlist
Use case
Unsubscribe Contacts Across Both Platforms in Real Time
When a prospect unsubscribes or marks a message as spam in Lemlist, tray.ai immediately updates the contact's communication preferences in HubSpot and removes them from active outreach sequences. This two-way sync also works in reverse — contacts who opt out in HubSpot are automatically removed from Lemlist campaigns. Stay compliant with GDPR and CAN-SPAM without any manual list management.
- Stay compliant with email regulations across both platforms simultaneously
- Protect sender reputation by removing unsubscribes from active campaigns instantly
- Avoid outreach to contacts who have already opted out
Use case
Sync Lemlist Campaign Performance Metrics into HubSpot Reports
Aggregate Lemlist open rates, reply rates, bounce rates, and click-through data into custom HubSpot contact or company properties on a scheduled basis. Revenue operations teams can build unified dashboards that show how outreach performance ties to pipeline creation and deal velocity. Leadership gets the full story without logging into multiple platforms.
- Centralize outreach analytics inside HubSpot for unified reporting
- Correlate email campaign engagement with pipeline and revenue outcomes
- Save RevOps teams hours of manual data consolidation each week
Challenges Tray.ai solves
Common obstacles when integrating Lemlist and HubSpot — and how Tray.ai handles them.
Challenge
Matching Contacts Between Lemlist and HubSpot Reliably
Contact records in Lemlist and HubSpot are often created independently, leading to duplicates, mismatched email formats, or missing records when syncing data. Without solid deduplication logic, automations can create duplicate contacts or update the wrong record entirely.
How Tray.ai helps
tray.ai's workflow logic lets teams build custom deduplication steps that search HubSpot by email before creating any new record, and apply normalization rules to handle case sensitivity and formatting discrepancies. Conditional branching means the workflow creates, updates, or skips records based on precisely defined match criteria.
Challenge
Handling Lemlist Webhook Volume at Scale
High-volume Lemlist campaigns can generate thousands of webhook events — opens, clicks, replies, bounces — in a short window. Basic integrations often hit HubSpot API rate limits or drop events, leaving gaps in CRM data.
How Tray.ai helps
tray.ai handles webhook ingestion with built-in queuing and retry logic, so no events are lost during traffic spikes. Rate limit handling is built into the HubSpot connector, automatically throttling requests to stay within API limits and retrying failed calls without manual intervention.
Challenge
Keeping Opt-Out and Compliance Data Synchronized Bidirectionally
Managing unsubscribes across Lemlist and HubSpot in both directions is a real compliance risk. A contact who opts out in one platform may keep receiving outreach from the other, exposing the company to GDPR and CAN-SPAM violations.
How Tray.ai helps
tray.ai supports true bidirectional sync workflows that listen for opt-out events in both Lemlist and HubSpot at the same time. When an unsubscribe is detected in either system, the workflow immediately updates the other platform's communication preferences, so no opted-out contact receives unwanted outreach from either direction.
Templates
Pre-built workflows for Lemlist and HubSpot you can deploy in minutes.
Automatically creates a new HubSpot contact or updates an existing one whenever a lead is added to a Lemlist campaign, syncing name, email, company, and campaign source fields without manual effort.
When a Lemlist contact replies to a campaign email, this template automatically moves the linked HubSpot deal to the next pipeline stage and sends an in-app or Slack notification to the deal owner for immediate follow-up.
Monitors HubSpot for contact lifecycle stage updates and automatically enrolls matching contacts into the correct Lemlist outreach campaign, so prospects get timely, relevant messaging without manual list exports.
Instantly updates HubSpot contact communication preferences and removes the contact from active workflows whenever a prospect unsubscribes or marks a Lemlist email as spam, keeping both platforms compliant and in sync.
Automatically generates a HubSpot task assigned to the contact owner whenever a lead completes a Lemlist sequence without replying, prompting timely human follow-up before the prospect goes cold.
Runs on a daily schedule to pull open rate, click rate, and reply rate data from Lemlist and writes those metrics to custom properties on each HubSpot contact, enabling unified reporting and smarter segmentation inside the CRM.
How Tray.ai makes this work
Lemlist + HubSpot runs on the full Tray.ai platform
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