What are the best CRO tools?

Asked "What are the best CRO tools?", ChatGPT, Copilot, Gemini, Google AI Mode and Perplexity named 22 distinct tools across 5 answers on September 9, 2026, and 12 of them in two or more answers, and all 5 engines agreed on Optimizely, the only tool every engine named.

Measured acrossChatGPTCopilotGeminiGoogle AI ModePerplexity

12 of 22 names confirmed · named in 2 or more of 5 answers · asked September 9, 2026 · 5 engines

The best CRO tools depend on specific needs such as understanding user behavior, running experiments, or building landing pages. Top tools include Optimizely for enterprise-grade experimentation, VWO for all-in-one testing and analytics, and Hotjar for user behavior insights. Microsoft Clarity is a free option for heatmaps and session recordings.

1Optimizelynamed in 5 of 5 answers
2VWOnamed in 5 of 5 answers
3Hotjarnamed in 5 of 5 answers
4Microsoft Claritynamed in 4 of 5 answers
5Crazy Eggnamed in 3 of 5 answers
6Unbouncenamed in 3 of 5 answers
7Contentsquarenamed in 3 of 5 answers
8Kameleoonnamed in 2 of 5 answers
9Google Analytics 4named in 2 of 5 answers
10AB Tastynamed in 2 of 5 answers
11Amplitudenamed in 2 of 5 answers
12Instapagenamed in 2 of 5 answers
13Google Analyticsnamed in 1 of 5 answersone answer
14Convert.comnamed in 1 of 5 answersone answer
15FullStorynamed in 1 of 5 answersone answer
16Mouseflownamed in 1 of 5 answersone answer
17OptinMonsternamed in 1 of 5 answersone answer
18Mixpanelnamed in 1 of 5 answersone answer
19PostHognamed in 1 of 5 answersone answer
20Adobe Targetnamed in 1 of 5 answersone answer
21Leadpagesnamed in 1 of 5 answersone answer
22Intelligemsnamed in 1 of 5 answersone answer

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The full measurement

The position each of the 5 engines gave all 22 names.
How many of the 5 answers named each of them.
48 sampled observations behind this ranking, and where the engines disagree.
Fan-out — the query each engine actually searched.
Every citation, and the sources nobody cited.

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