Head-to-head
BIGContacts vs Customer.io
Two leading email marketing / automation tools, compared on pricing, features, and editorial fit. Updated for 2026.
BIGContacts
CRM and email marketing for contact management and deal tracking
From $9.99/mo
Visit BIGContactsAt a glance
| BIGContacts | Customer.io | |
|---|---|---|
| Tagline | CRM and email marketing for contact management and deal tracking | Messaging that actually fits your data. |
| Pricing model | Freemium | Paid |
| Starts at | $9.99/mo | $100/mo |
| Founded | — | 2012 |
| AI-native | ||
| Categories | Email Marketing, CRM, Automation | Email Marketing, Automation |
| Vendor claimed |
Quick take
Pick BIGContacts if you need crm and email marketing for contact management and deal tracking. Pick Customer.io if you need messaging that actually fits your data.
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BIGContacts alternatives →
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Frequently asked
- Is BIGContacts better than Customer.io?
- It depends on your use case. BIGContacts is crm and email marketing for contact management and deal tracking, while Customer.io is messaging that actually fits your data. See the comparison above for which fits your team.
- What's the price difference between BIGContacts and Customer.io?
- BIGContacts starts at $9.99/mo. Customer.io starts at $100/mo.
- Can I migrate from BIGContacts to Customer.io?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.