MSTEIN
Your AI CRM operator
Hire one operator to keep every relationship warm.
MSTEIN keeps your contacts, deals and follow-ups in one place. It remembers who to chase, drafts the next message, and makes sure nobody slips through the cracks — you approve every send.
Free to start · no card · starter tokens included · 2-minute setup
Watch MSTEIN work
Capture → organize → follow up. The whole loop, on repeat.
MSTEINEveryone in one place.
One operator · every contact · zero leads dropped
Inside the CRM
A command stage built around your relationships — not another address book of dead contacts.
You stay in control
Every message waits for your approval. MSTEIN drafts the follow-up — you decide what sends. No reckless autopilot, ever.
Nobody slips through the cracks
MSTEIN remembers who's gone quiet, who's due a nudge, and which deal is about to close — and surfaces them before you forget.
One operator, every relationship
Contacts, deals and follow-ups in one place — captured, organized, and moved forward from a single command stage.
From scattered contacts to a warm pipeline — in minutes
MSTEIN captures your contacts
Add your people — or import the ones who've already messaged you — and MSTEIN builds a living contact book that stays current.
It organizes your pipeline
Every deal lands on a board — lead, qualified, proposal, won — kept warm, with the next move suggested for each one.
You approve · it follows up
MSTEIN drafts the next message in your voice. Review, tweak, approve — and nobody waits on a reply you forgot to send.
Try MSTEIN free
Create your account and get starter tokens on the house — enough to capture your contacts, organize your pipeline, and draft your first follow-ups. Pay only when you want more, with simple token packs. No subscription, no card to start.