The outreach assistant for founders who do their own sales
Leads from your forms and conversations in Gmail land in one list that fills itself. MustLoop drafts every first email and follow-up in your voice. You review and send.
€10/month for the first 50 founding members, locked while you stay. Works with Gmail.
Due today
New leads
1Cooling off
2This week
1 more than last week. Replies are your strongest signal, so keep the loop warm.
Without MustLoop
Leads sit in a form tool. Conversations live in Gmail. Follow-ups live in your head. Nothing connects the three, so the ones that matter slip through.
How it works
It comes to you
A morning digest by email or Slack. Alerts with buttons when someone new arrives or needs you. And your AI assistant, connected through MCP.
Why not a CRM
Trust
Why MustLoop exists
“I lost track of my own outreach while looking for users for my last product. I asked Indie Hackers how everyone else managed it. Most people didn't. So I built the tool I needed.”

Pricing
€10/month for the first 50 founding members, normally €19. Locked while you stay.