Research Planner // OpinionX — Free Stack Ranking Surveys

Advanced Market Research Surveys for Product Teams
Measure what matters most to your most important customers

🧪 Use Cases

Customer Segmentation

Product/Market Fit Surveys

Assumption Testing

Roadmap Prioritization

Idea Validation

Feature Importance

🔥 Top Reads

Why Product Teams Fail (Shreyas)

Pricing & Churn Simulator

Marginal Willingness To Pay

Van Westendorp (Optimal Price)

Gabor-Granger Pricing Surveys

Customer Problem Stack Ranking

The Discovery Sandwich

How to Validate Product Ideas

Brainstorming User Problems

Writing Problem Statements

Needs-Based Segmentation

📚 Research Guides

What is Conjoint Analysis

What is a Conjoint Simulator

What is MaxDiff Analysis

What is Pairwise Comparison

What is Points Allocation Ranking

What is a Constant Sum Survey

What is Discrete Choice Modeling

What is Crosstab Analysis

Psychographic Segmentation

What is Stack Ranking

📋 Lists

Best Free Ranking Survey Tools

Best Free Pairwise Ranking Tools

Best MaxDiff Analysis Tools

Best Conjoint Analysis Tools

Best MaxDiff Analysis Alternatives

Best Conjoint Analysis Alternatives

15 Assumption Testing Methods

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