Donnu A/B vs Crazy Egg
Crazy Egg is popular for heatmaps and session recording, with a simpler A/B test on top. Donnu is the opposite: A/B testing and statistical reading come first, built to decide with confidence.
Crazy Egg
Crazy Egg is great for seeing behavior: where people click, how far they scroll and how they navigate. If your main goal is visual page diagnosis, it plays that role well.
Donnu A/B
Diagnosis is the start; the decision comes from the test. Donnu focuses on running the A/B test with honest Bayesian statistics and a visual editor that builds the variation on the page itself, so you change with confidence, not just observe.
The honest scorecard
| Feature | Donnu A/B | Crazy Egg |
|---|---|---|
| Pricing | From $29/mo, transparent on the site | Plans by tracked visits |
| Visual editor | Yes, on your real page, no code | Simpler test editor |
| Statistics | Bayesian, verdict in plain language | Basic A/B testing |
| Snippet weight | Under 6KB, anti-flicker, never breaks the page | Tracking script |
| Languages | English, Portuguese and Spanish | English interface |
| Setup | One line of code, or GTM, WordPress, Shopify and Wix | Site script |
| Free trial | 14 days free, cancel anytime | Free trial |
Why teams choose Donnu
A/B testing taken seriously
Bayesian verdict with a clear winner rule, segments and a decision timeline, not a throw-in A/B test next to the heatmap.
Editor on your real page
Build version B by clicking text, image and button, no code. That is where conversion change actually happens.
Light and multilingual
A snippet under 6KB with anti-flicker, and a product in English, Portuguese and Spanish.
Frequently asked questions
- Does Donnu have heatmaps like Crazy Egg?
- Donnu has segmentation and reading by device, visitor type and source, but it is not a heatmap tool. If you want detailed heatmaps, Crazy Egg is stronger there. For deciding via A/B testing, Donnu is more complete.
- Which one to choose?
- If your focus is understanding behavior with heatmaps and recording, Crazy Egg. If it is running A/B tests and deciding changes with reliable statistics, Donnu. Many teams use one for diagnosis and the other for the test.
- Is Donnu statistics stronger?
- Yes, for A/B testing. Donnu uses a Bayesian approach, declares the winner with a probability of beating the control and explains the result in plain language.
An honest comparison by Donnu based on public information. Competitor features and pricing change: check their official site before deciding.