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Market Share & Web usage statistics Customer IO

Customer relationship management and messaging tool for web businesses.

4,335 0.15
1,504
websites
unique domains

Customer IO offers both free and paid options

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Top Industry Verticals

Industry verticals where Customer IO is being used

Industry Vertical Popularity
8.30%
7.01%
3.94%
2.45%
78.29%

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Top Websites Using Customer IO

All Websites Using Customer IO

theknot.com

2,774

traffic rank

19M

monthly visits

gleam.io

5,895

traffic rank

10.9M

monthly visits

limitlesscasino.com

5,164

traffic rank

9.7M

monthly visits

thebump.com

10,225

traffic rank

7.8M

monthly visits

customeriomail.com

12,933

traffic rank

7M

monthly visits

wyzant.com

11,376

traffic rank

6M

monthly visits

streamlabs.com

10,230

traffic rank

5.8M

monthly visits

kenhub.com

12,497

traffic rank

5.2M

monthly visits

sharecare.com

15,815

traffic rank

5M

monthly visits

bidoo.com

16,568

traffic rank

5M

monthly visits

4,083 additional websites are using Customer IO

Geography

Customer IO usage by websites across the globe

Leading Countries

Country Websites
2,125
176
169
125
115
94
87
74
39
36
723
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