PMF Tracking for Startups

Go from 22% to Series A — faster

Stop guessing whether you have product-market fit. Measure your PMF score, track it over time, find the users who love you, and walk into your raise with proof. The systematic way to reach PMF — built for founders, not data teams.

Start your free trial → 14-day free trial · No credit card · Pay once, no subscription

Measuring PMF once tells you almost nothing

"No market need" kills around 42% of startups — and the founders it catches were almost never tracking demand. They ran a survey once, got a number, felt good for a week, then watched churn quietly eat the runway.

Product-market fit isn't a moment you arrive at. It's a number that moves — up when you nail your ICP, down when you drift from it. The founders who keep it treat it like revenue: a metric they watch on a cadence. That's what PMFtracker is for.

Collect → Track → Act

One simple loop turns scattered feedback into a PMF score you can steer.

1 · Collect

Embed the survey widget in your product and run the Sean Ellis question on your engaged users. Responses land in 48–72 hours.

2 · Track

Your PMF score is calculated on the 40% rule and tracked as a trend — with historical analysis, forecasting, and alerts when it moves.

3 · Act

See your ICP, what users love, and what holds the rest back — then export an investor-ready report. Try the calculator →

Everything you need to reach PMF — in one place

Survey widget

Drop it into your product, pre-loaded with the Sean Ellis template. Targets engaged users, no engineering required.

PMF score on the 40% rule

Calculated automatically, tracked over time with historical trend analysis and forecasting — not a one-off number.

Automated alerts

Get notified the moment your score moves significantly, so you catch fit slipping before it becomes a crisis.

ICP & AI insights

Automated segmentation, an HXC (High Expectation Customer) profile, and AI sentiment analysis of every open-ended answer.

PostHog Cohorts + imports

Target exactly the right users via PostHog Cohorts, or import data from your existing survey tools.

Investor-ready reports

Export your score, trend, and ICP as polished visuals for your deck. See what's in one →

The difference: you track it, not just measure it

Most ways founders measure PMF — a Typeform here, a free survey there — give you a single number and stop. PMFtracker is built around the trend: the longitudinal record that shows whether you're getting closer to fit, lets you catch when you're slipping, and becomes the evidence investors actually trust. See the full methodology →

Superhuman engineered their score from 22% to 58% by re-measuring every cycle. The trend is the asset — and tracking it is the whole point.
"Seeming happy and gut feelings don't prevent the 42% startup failure rate. Data does. This is why I'm obsessed with quantified PMF measurement."
— Hiten Shah, serial founder & product leader

Start your 2-week free trial

Measure your PMF score in five minutes, then watch it climb. No credit card, and you pay once — measure forever.

Start free → PMF Starter $79 · PMF Startup Kit $149 · One-time, lifetime access

Frequently asked questions

What is a PMF tracking tool?

It measures your product-market fit score over time using the Sean Ellis survey, segments your users, and turns the result into evidence you can act on and show investors — instead of running a one-off survey in a spreadsheet.

How does PMFtracker measure PMF?

You embed a survey widget in your product; it runs the Sean Ellis question on your engaged users, calculates your score on the 40% rule, tracks the trend, segments users, and exports an investor-ready report.

How much does it cost?

It's a one-time, lifetime purchase — no subscription. PMF Starter is $79 and PMF Startup Kit is $149. New users get a 14-day free trial, no credit card required.

Do I need to be technical?

No. PMFtracker is built for non-technical founders — you embed a widget, and scoring, segmentation, and reporting are automated.

How is this different from a free survey tool?

Free survey tools give you a one-time score. PMFtracker tracks the score over time, extracts your ICP, runs AI sentiment analysis, and produces investor-ready reports. See the comparison →