
Sauna reads your Klaviyo and Mailchimp performance, drafts the next campaign and subject-line variants, builds the segment, and lays out the send calendar for your approval before anything ships.
What it does
Sauna writes the next newsletter or promo email in your voice, drafts three subject-line variants, and stages it in Mailchimp for review.
It reads engagement and purchase history in Klaviyo, defines the segment for a campaign, and lists who's included and why before you send.
Sauna pulls open, click, and conversion rates across recent sends into a Google Sheet, flags the underperformers, and names the likely cause.
It reviews your welcome and abandoned-cart automations, drafts copy fixes and timing changes, and queues each as a proposed edit.
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.
“Pull open and click rates for our last eight sends, find what's dragging, then draft next week's newsletter with three subject lines and stage it in Mailchimp.”
Plugs into the tools you already run — and thousands more, or any MCP server.
Good to know
No. It stages the campaign and the segment in Mailchimp or Klaviyo and waits; you review the audience and copy, then hit send yourself.
No. Every number comes from your connected Klaviyo or Mailchimp account and is cited by campaign and date, so you can verify it.
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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