Prospects, trial users and customers from all your products, gathered from Gmail, your forms and your product into one list. Mustloop spots who went quiet and drafts the email for that product. You send it.
Due today
New leads
1Cooling off
2This week
1 more than last week. Replies are your strongest signal, so keep the loop warm.
Leads sit in a form tool. Trial users stall in your analytics. Customers drift while billing still says paid. Each product has its own, and you only see the one you're working on this week.
Priya asked for a demo on Tuesday. Twelve newer responses have landed on top of her since.
Sam built a page and stopped one step before publishing. The trial ends Friday, and nobody asked why.
Lena used it every day, then stopped. Billing still says paid, so nothing looks wrong yet.
Mustloop gathers your prospects, trial users and customers from Gmail, your forms and your products, watches who goes quiet, and has the next email ready. Nothing goes out until you send it.
Gmail conversations are picked up on their own. Leads arrive from your forms and automations. People who sign up in your product join from their first event. There is nothing to log.
Signed up a minute ago. Joined your list from their first event.
Asked for a demo this week. Reply drafted.
Asked what 3 seats would cost. Answer drafted.
Quiet for 14 days. Check-in drafted.
A prospect, a trial user and a customer need you at different times. Their emails, the calls you log and the key actions your product reports keep the clock running. When it runs out, they're back in your list.
Onboarding review with her team.
A key action, from Rampnotes. The clock starts again.
Past what Active allows. Back in your list.
“How are the boards working for the team? Anything you need?”
You set what you want from each product's people, how long they can go quiet and how you sound. The same moment gets a different email in each product. You read it, change what you like, and send it from Gmail.
Hi Sam, I saw the import didn’t happen yet. Want me to set up your first board with you? 20 minutes on a call and your team is in. Alex
A morning email or a Slack digest with who needs you today. And your own AI assistant can read your list and draft with it, through MCP.
4 people need you: 1 prospect, 2 trial users, 1 customer gone quiet.
Lena Ortiz (Rampnotes) went quiet. A check-in is drafted in Mustloop.
Two: Lena in Rampnotes, Sam in Pagecraft. Want drafts?
Trust
What it replaces
Why Mustloop exists
“I run Mustloop and Tamable by myself. The people I lose are never the ones who complain, they're the ones who go quiet. So I built the tool that tells me who, in both products, every morning.”

Pricing
Invite only, for now
€10/month for the first 50 founding members, normally €19. Locked while you stay.
We email you a founding link. Works with Gmail.