Survey tools for everyresearcher & marketer

Free, single-purpose utilities for survey creators, marketers, and researchers. No account, no sign-up — just open and use.

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6: free tools
No sign-up: required
100%: free to use

NPS

NPS Calculator

Calculate your Net Promoter Score from raw response counts. Get an instant score with a plain-English interpretation.

Calculate your NPS →Stats

Sample Size Calculator

Find out how many survey responses you need for statistically valid data. Set your confidence level and margin of error.

Calculate sample size →AI

Survey Question Generator

Banish blank-page syndrome. Select a category, describe your goal, and get 8 professionally phrased questions in seconds.

Generate questions →Revenue

Cost of Churn Calculator

See exactly how much revenue customer churn is costing you annually — and what you could save by listening to customers before they leave.

Calculate churn cost →ROI

Survey ROI Estimator

Justify the cost of your survey. Input your revenue and expected improvement to see projected profit increase and break-even point.

Estimate ROI →CSAT

CSAT Calculator

Calculate your Customer Satisfaction Score instantly. Enter your rating counts to get your CSAT percentage, interpretation, and industry benchmark comparison.

Calculate CSAT →