Constant Contact
Customer.io
Transfer contacts, and more from Constant Contact to Customer.io. 4 of 17 data objects fully compatible. 48-hour delivery with 100% accuracy guarantee.
Get a custom quote for your Constant Contact to Customer.io migration based on your specific requirements.
Total contacts, companies, deals, and activities to migrate
Complex data structures and custom configurations
Relationships, attachments, and historical data depth
Standard or expedited migration scheduling
15-minute call • No commitment • Get instant estimate
Prefer email? talk@ambrstack.com
If any data is incorrectly migrated, we'll fix it for free, no questions asked. Your data integrity is our top priority.
A quick look at both platforms to help you understand your migration path
Email marketing for small business
Constant Contact is an email marketing and digital marketing platform that helps small businesses create campaigns, manage contacts, and automate marketing. It combines email marketing with CRM and marketing automation features.
Easy-to-use email campaign builder
Behavioral marketing automation platform
Customer.io is a cloud-based marketing automation platform that enables businesses to send targeted, behavioral-driven messages across email, push notifications, SMS, and in-app channels. It uses customer behavior and data to trigger timely, personalized communications that drive engagement and retention.
Behavior-driven message triggering
"Behavioral marketing automation platform"
Customer.io is a cloud-based marketing automation platform that enables businesses to send targeted, behavioral-driven messages across email, push notifications, SMS, and in-app channels. It uses customer behavior and data to trigger timely, personalized communications that drive engagement and retention.
Ideal for: Product-led growth companies and digital businesses needing behavior-based customer communication across multiple channels.
Behavior-driven message triggering
Multi-channel messaging (email, SMS, push, in-app)
Advanced segmentation and targeting
Comprehensive API and webhook capabilities
Learn more at
customer.io
See exactly which data objects transfer from Constant Contact to Customer.io
Expert-handled migration: Our specialists manage all data mapping and transformations to ensure accurate transfer.
Common questions about migrating from Constant Contact to Customer.io.
Explore other popular CRM migrations similar to Constant Contact to Customer.io
Need to go the other way? We support bidirectional migrations.
Customer.io → Constant ContactJoin hundreds of revenue teams using Switcher to streamline their CRM migrations.
Prefer email? talk@ambrstack.com
