
Sauna reads your Amplitude and ad data, finds where the funnel leaks, drafts the next experiment with a hypothesis and success metric, and writes up the results when the test ends.
What it does
Sauna analyzes the funnel in Amplitude, names the highest-leverage step to test, and drafts an experiment brief with hypothesis, variant, and success metric.
It compares conversion across steps and segments, surfaces the biggest drop-off, and writes the likely causes ranked by expected impact.
Sauna reads the test data, computes lift and significance, and drafts the results doc with a clear ship, iterate, or kill recommendation.
It joins Google Ads spend with signups, computes cost per activated user by channel, and lays the breakdown into a Google Sheet.
Put Sauna to work on this.
Get started for freeIn context
Sauna shows up where you already work — the web app, Slack, email, iMessage, and Superhuman. It reads what it needs, does the task, and comes back with the draft for your approval.
Try it
The literal prompt for this job. Open it in Sauna and it picks up from there.
“Look at our signup funnel in Amplitude, find the worst drop-off step, and draft an experiment brief with a hypothesis and the metric we'd judge it on.”
Plugs into the tools you already run — and thousands more, or any MCP server.
Good to know
No. It reports lift with the sample size and significance, and flags when a result is inconclusive rather than forcing a verdict.
It designs and writes up tests, but launching a variant to real users is your call; it only drafts and waits for approval.
Sauna reads only what you connect, and acts only after you approve. Your workspace and its memory are yours, not training data.
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