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Customer.io vs Klaviyo: who uses which
Klaviyo is on more sites: 174,013 against 550 for Customer.io, about 316.4 times as many. Here's how they compare across the websites we've indexed, and where each one does best.
Where each one is used
| Domain | Customer.io | Klaviyo |
|---|---|---|
| .com on .com | 298 | 112,611 |
| .au in Australia | 12 | 8,383 |
| .uk in the UK | 10 | 6,717 |
| .de in Germany | 3 | 4,402 |
| .nl in the Netherlands | 0 | 4,189 |
| .co in Colombia | 21 | 3,199 |
| .dk in Denmark | 5 | 2,866 |
| .ca in Canada | 9 | 2,462 |
7 sites run both at once.
Questions
Which is more popular, Customer.io or Klaviyo?
Klaviyo is on more sites: 174,013 against 550 for Customer.io, about 316.4 times as many, across the sites StackGrep has indexed.
Do sites use Customer.io and Klaviyo together?
7 sites load both. That's often a switch in progress, or two teams picking different tools.
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