Cooper

Best A/B Testing according to AI

How ChatGPT, Gemini, Claude and Perplexity rank A/B testing tool in the Edition 6 snapshot for Week 33, August 16, 2026: 17 products named across 4 core questions, backed by 140 sources cited and 568 mentions.

Shows which products assistants recommend when asked for the best options in this category. This is Cooper’s primary public ranking.Shows which products assistants recommend for buyers prioritizing affordability. It is scored as its own direct question.Shows which products assistants recommend for buyers prioritizing ease of setup. It is scored as its own direct question.Shows which newer or emerging products assistants recommend. It is scored as its own direct question.Summarizes the cited pages and verified product mentions behind this category’s measured answers.

Buyer Question Guide

Best
Shows which products assistants recommend when asked for the best options in this category. This is Cooper’s primary public ranking.See the query matrix
Most Affordable
Shows which products assistants recommend for buyers prioritizing affordability. It is scored as its own direct question.See the query matrix
Easiest to Set Up
Shows which products assistants recommend for buyers prioritizing ease of setup. It is scored as its own direct question.See the query matrix
Rising
Shows which newer or emerging products assistants recommend. It is scored as its own direct question.See AIQ scoring scopes
Sources & Mentions
Summarizes the cited pages and verified product mentions behind this category’s measured answers.See evidence methodology

Column Guide

Rank
The product’s position in the selected ranking, ordered by AIQ. Lower numbers are better.How to interpret AIQ
Product
The canonical software product Cooper identified in the assistants’ answers.See product validation
Rising AIQ
A 1–100 score for how strongly tracked AI assistants recommend the product in this category and question scope. Higher is better.Learn how AIQ works
ChatGPT
The product’s position within ChatGPT’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Gemini
The product’s position within Gemini’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Claude
The product’s position within Claude’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Perplexity
The product’s position within Perplexity’s answers for the selected buyer-question view. Lower numbers are better.See how positions affect AIQ
Sources
Distinct publisher domains behind the verified cited pages for this product, across every buyer question this week.See evidence methodology
Mentions
Distinct cited pages Cooper verified as naming or representing the product, across every buyer question this week.See evidence methodology
Change
The change in ranking position since the previous weekly snapshot. New means there was no prior position.See snapshot policy
Rank		The canonical software product Cooper identified in the assistants’ answers.A 1–100 score for how strongly tracked AI assistants recommend the product in this category and question scope. Higher is better.The product’s position within ChatGPT’s answers for the selected buyer-question view. Lower numbers are better.The product’s position within Gemini’s answers for the selected buyer-question view. Lower numbers are better.The product’s position within Claude’s answers for the selected buyer-question view. Lower numbers are better.The product’s position within Perplexity’s answers for the selected buyer-question view. Lower numbers are better.Distinct publisher domains behind the verified cited pages for this product, across every buyer question this week.Distinct cited pages Cooper verified as naming or representing the product, across every buyer question this week.The change in ranking position since the previous weekly snapshot. New means there was no prior position.
Statsig
8812112330No change
Eppo
352-2-14New This Week
GrowthBook
3433321925Down 1 position
4
Humblytics
25-1--23Down 1 position
5
PostHog
184-541827Up 2 positions
6
Kameleoon
1666752432Up 6 positions
7
Amplitude Experiment
135-9-67New This Week
8
LaunchDarkly
107--32231Up 5 positions
9
Convert
7-4-63857New This Week
10
Optibase
78---22No change
11
Varify.io
69---510Down 6 positions
12
VWO
5-5--36New This Week
13
ABsmartly
4--4-45New This Week
14
Intelligems
3--6-712New This Week
15
Monetate
2--8-67New This Week
16
Split.io
1---74968New This Week

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