FitSignal measures product-market fit using the proven Superhuman methodology. Send the 7-question PMF survey, track your score over time, and understand exactly what to build next.
Free plan includes unlimited surveys · No credit card required
The PMF benchmark — % of users who'd be “very disappointed” without your product
Scientifically validated questions based on the Rahul Vohra methodology
From sign-up to sending your first PMF survey
Stop guessing whether you have product-market fit. FitSignal gives you the data to know for sure.
The 7-question PMF survey gives you a single, actionable score. Track it over time and see how product changes move the needle.
Automatically extract what users love and what holds them back. Visual word clouds surface the exact language your customers use.
Collect PMF feedback directly inside your app with a lightweight widget. Just paste a script tag — no engineering work.
Pipe survey data into your existing tools. RESTful API for custom workflows. Webhooks for real-time response events.
Set up a project, choose the PMF survey template, and personalize questions with your product name.
Import customers via CSV and send surveys by email — or embed the widget in your app for passive collection.
See your PMF score, read word clouds of what users love, and prioritize the improvements that matter most.
Enterprise tools are overkill. FitSignal is focused, fast, and priced for bootstrapped companies.
Free forever for small projects. No credit card required.