Home / Technologies / Buttondown vs Customer.io
Buttondown vs Customer.io: who uses which
Buttondown is on more sites: 1,452 against 550 for Customer.io, about 2.6 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 | Buttondown | Customer.io |
|---|---|---|
| .com on .com | 741 | 298 |
| .org on .org | 110 | 35 |
| .io on .io | 47 | 37 |
| .net on .net | 49 | 10 |
| .dev on .dev | 57 | 1 |
| .ai on .ai | 22 | 19 |
| .co in Colombia | 16 | 21 |
| .uk in the UK | 24 | 10 |
0 sites run both at once.
Questions
Which is more popular, Buttondown or Customer.io?
Buttondown is on more sites: 1,452 against 550 for Customer.io, about 2.6 times as many, across the sites StackGrep has indexed.
Do sites use Buttondown and Customer.io together?
0 sites load both. That's often a switch in progress, or two teams picking different tools.
Want the whole list?
Sign up to download every site using Buttondown or Customer.io as a spreadsheet and see new ones as they appear. 200 free credits to start. No card needed.