Customer.io vs Spam Hero Comparison (2024)
What are the differences between Customer.io and Spam Hero?
Written by
Forward Email Team
Published
11/1/24
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to Customer.io.
Email Service Comparison
20 facts in comparisonCustomer.io | vs. | Spam Hero |
---|---|---|
Customer.io"Send messages people actually want to receive using real-time customer data" | vs. | Spam Hero"Cloud-Based Spam Filtering" |
$100/mo | Pricing | $8/mo |
No Customer.io does not support storage | Storage | Requires 3rd party |
2 MB | Attachments | 50 MB |
No | Open-Source | No |
No | Sandboxed Encryption | No |
No | Unlimited Domains | No |
No | Unlimited Aliases | No |
No | TTI | No |
Yes | SMTP | ❌ Requires 3rd party |
No | IMAP | ❌ Requires 3rd party |
No | POP3 | ❌ Requires 3rd party |
Yes | API | Yes |
No | E2EE | No |
No | OpenPGP | No |
No | WKD | No |
Email Service Screenshots
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