A/B Testing

These are the top A/B Testing technologies based on market share in 2026.

# Technology Websites tracked Market share
1
Complianz
290,000
28%
2
Optimizely
150,000
15%
3
Trident AB
150,000
14%
4
VWO
77,000
7%
5
OneSignal
71,000
7%
6
Contentsquare
68,000
7%
7
Google Optimize
37,000
4%
8
Adobe Target
27,000
3%
9
Zoho PageSense
23,000
2%
10
Kameleoon
20,000
2%

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Websites in United Kingdom

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Websites in United States

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Companies with emails and phone numbers

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Top 5,000 websites by traffic

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Websites with a .com domain

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5,000 low-traffic websites

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