⚡ A/B Testing in the Czech Republic
A/B testing tools are software solutions that allow users to compare two or more versions of a webpage, application, or element to determine which performs better.
The Czech Republic is a Central European country with a population of around 10.5 million people.
According to our data, A/B testing tools are used on 0.6% of websites from the Czech Republic.
⭐ Most Popular in 2026
The following chart shows the top A/B testing tools in the Czech Republic in 2026, based on market share.
The most popular is VWO with an impressive share of 38%, followed by
Crazy Egg with 11.4% and
PostHog with 11.4%.
🚀 Highlights
Here is a list of the top tools that are more popular in the Czech Republic than worldwide.
Differences between global and country rankings are shown in parentheses.
- 3.
PostHog (-1)
- 4.
OptiMonk (-6)
- 6.
AB Tasty (-7) - 7.
Inspectlet (-21)
- 8.
Dynamic Yield (-13)
- 9.
Adobe Target (-2)
- 11.
Kameleoon (-9)
- 14.
ABlyft (-12)
- 17.
Visually (-6)
- 18.
Oracle Maxymiser (-23)
✨ Best A/B Testing Tools
Below is a more detailed list of the top 25 of the 27 A/B testing tools used on sites from the Czech Republic, ranked by their market share.
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 43,871 websites from the Czech Republic.
- We currently track the presence of 47 A/B testing tools across the web.
- Of these, 27 were detected on websites from the Czech Republic.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.





