⚡ A/B Testing in Spain
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.
Spain is a Southern European country with a population of around 48 million people.
According to our data, A/B testing tools are used on 1.1% of websites from Spain.
⭐ Most Popular in 2026
The following chart shows the top A/B testing tools in Spain in 2026, based on market share.
The most popular is VWO with a share of 25.6%, followed by
PostHog with 11% and
Crazy Egg with 9.3%.
VWO 25.6%
PostHog 11%
Crazy Egg 9.3%
Optimizely 7.8%
Zoho PageSense 7.2%Adobe Target 6.5%
OptinMonster 6.4%
AB Tasty 6.1%Convert 3%
Kameleoon 2.9%
Nosto 2.4%
Dynamic Yield 2.4%
Unbounce 2%
OptiMonk 2%
- Other 5.3%
🚀 Highlights
Here is a list of the top tools that are more popular in Spain than worldwide.
Differences between global and country rankings are shown in parentheses.
- 2.
PostHog (-2)
- 4.
Optimizely (-1)
- 5.
Zoho PageSense (-3) - 6.
Adobe Target (-5)
- 8.
AB Tasty (-5) - 10.
Kameleoon (-10)
- 11.
Nosto (-7)
- 12.
Dynamic Yield (-9)
- 13.
Unbounce (-1)
- 15.
Landingi (-25)
✨ Best A/B Testing Tools
Below is a more detailed list of the top 25 of the 41 A/B testing tools used on sites from Spain, ranked by their market share.
👉 See Also
- 🌎 A/B Testing in other countries
🗃️ 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 105,648 websites from Spain.
- We currently track the presence of 47 A/B testing tools across the web.
- Of these, 41 were detected on websites from Spain.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.



