

Mailchimp and HubSpot integration enables powerful marketing automation by synchronizing contact data, automating email campaigns based on CRM activities, and creating unified customer journeys that leverage HubSpot's sales intelligence with Mailchimp's email marketing capabilities.
What can you automate?
The most common ways teams connect Mailchimp and HubSpot.
Auto-sync new HubSpot contacts to Mailchimp audiences
Automatically add new contacts created in HubSpot to specific Mailchimp audiences based on lead source or properties.
This ensures your email marketing lists stay current with your CRM data without manual updates.
Trigger email campaigns when deals change stages
Launch targeted Mailchimp email campaigns when HubSpot deals move to specific pipeline stages.
Perfect for nurturing prospects who reach decision-making phases or celebrating customers who close deals.
Update HubSpot contacts based on Mailchimp engagement
Automatically update contact properties in HubSpot when subscribers engage with Mailchimp campaigns.
Track email opens, clicks, and unsubscribes to enhance lead scoring and sales intelligence.
Create HubSpot deals from high-value email subscribers
Automatically create new deals in HubSpot when Mailchimp subscribers perform high-intent actions like clicking specific campaign links or joining premium segments.
Enables immediate sales follow-up on marketing qualified leads.
Segment Mailchimp audiences using HubSpot lifecycle stages
Automatically organize Mailchimp subscribers into targeted segments based on their HubSpot lifecycle stage or deal properties.
This creates more personalized email campaigns aligned with where contacts are in your sales funnel.
Sync Mailchimp unsubscribes to HubSpot contact preferences
Update HubSpot contact marketing preferences when users unsubscribe from Mailchimp lists or mark emails as spam.
Ensures compliance and prevents sending unwanted communications through other channels.
Platform Comparison
How each automation tool connects Mailchimp and HubSpot.

Most comprehensive integration requiring HubSpot Professional for advanced webhook triggers.
Top triggers
Top actions
Instant webhook triggers available for real-time Mailchimp subscriber events.
Top triggers
Top actions
Strong campaign and deal management but requires careful operation monitoring for polling triggers.
Top triggers
Top actions
What Will This Cost?
Drag the slider to your expected monthly volume.
Each platform counts differently — Zapier: 1 task per trigger. Make: 1 operation per module per record. n8n: 1 execution per run.





Prices shown for annual billing. Based on published pricing as of April 2026.
Estimated ROI
1000
min saved/mo
$583
labor value/mo
Free
no platform cost
Based on ~2 min manual effort per operation at $35/hr fully loaded labor cost.
Our Recommendation

n8n provides the most comprehensive integration with 18 HubSpot triggers and 31 actions, plus robust Mailchimp capabilities at significantly lower cost than competitors.
- While setup requires more technical knowledge, the platform offers superior value for complex, high-volume Mailchimp-HubSpot workflows that would cost $500+ monthly on other platforms.
Analysis
Integrating Mailchimp with HubSpot
creates a powerful marketing and sales automation ecosystem, but choosing the right platform depends heavily on your volume needs and technical requirements. The native integration between these platforms is notoriously limited, offering only one-way sync from HubSpot to Mailchimp with basic contact data, making third-party automation platforms essential for robust two-way data flow and advanced workflows.
[Zapier](/platforms/zapier/) offers the simplest setup experience
with 5 Mailchimp triggers including instant webhook-based options for new subscribers and campaign events, plus 4 core HubSpot actions for contact and deal management. At $19.99 monthly for 750 tasks, Zapier works well for basic sync workflows, but costs escalate quickly with real-time contact monitoring since every sync operation consumes a task.
The platform's strength lies in its instant triggers and predictable pricing that only charges for successful actions.
[Make](/platforms/make/) provides robust automation capabilities
at $16 monthly for 10,000 operations, but its polling-based triggers can be expensive for real-time sync requirements. Make's HubSpot integration excels with comprehensive deal and engagement management, while Mailchimp actions cover campaign creation and advanced subscriber management. However, polling every minute for contact changes consumes over 43,000 operations monthly, making frequent sync workflows costly despite the lower base price.
[n8n](/platforms/n8n/) delivers exceptional value for complex integrations
with 18 HubSpot triggers and 31 actions starting at $50 monthly for 10,000 executions. The platform supports sophisticated data transformation and conditional logic that's particularly valuable for Mailchimp-HubSpot workflows requiring custom field mapping and multi-step data processing.
Setup requires more technical knowledge, and HubSpot's webhook limitations mean you can only configure one webhook URL per developer account, requiring internal filtering for multiple triggers.
Critical limitations affect all platforms
when connecting these applications. HubSpot's Marketing Hub Professional is required for custom field mapping, while Mailchimp's API rate limits can cause sync delays during high-volume operations.
The biggest gotcha is that existing contacts don't retroactively sync when establishing new integrations, requiring careful planning for historical data migration.
Cost considerations become crucial at scale
since a typical Mailchimp-HubSpot integration might process 2,000-5,000 operations monthly for active contact management. Zapier's task-based pricing can reach $50+ monthly for moderate usage, while Make's operation counting includes failed attempts and checks. n8n's flat-rate execution model provides the most predictable costs for businesses processing high volumes of contact data between these platforms.
For most businesses with growing contact databases
, n8n offers the best long-term value despite requiring initial technical investment. The platform's comprehensive trigger options, advanced data manipulation capabilities, and cost-effective scaling make it ideal for businesses planning to process more than 1,000 monthly sync operations between Mailchimp and HubSpot.
Related Guides
Guides involving Mailchimp or HubSpot.