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A/B Test Analyzer

The A/B Test Analyzer is a comprehensive statistical calculator designed for marketers, product managers, and developers to validate A/B testing results with confidence. This tool operates entirely within your browser, ensuring your data remains 100% private and secure. How it works, step-by-step: Input Your Data: You can add test variants in two ways: Manually: Enter the variant name, the number of visitors (users), and the number of conversions for each version. CSV Import: Upload a simple CSV file with the columns variant, visitors, conversions for bulk data entry. Analyze the Results: The tool instantly processes the data and displays a detailed results table showing: Conversion Rate (CR): The percentage of users who converted for each variant. Uplift vs Control: The percentage improvement of each variant compared to the first variant (Control). 95% Confidence Interval (CI): The range in which the true conversion rate likely lies. P-value: A measure of statistical significance to determine if the results are due to the changes made or just random chance. Visualize Performance: A dynamic bar chart visualizes the conversion rate of each variant, including error whiskers that represent the confidence interval, allowing for quick and easy comparison. Manage & Export: You can save your entire test session locally in your browser to resume later, delete specific variants from the

Install A/B Test Analyzer at its install page.

Category: Analytics