simple4u
THE AI OFFICE · NYC

AI employees under your team.

Marketer, front desk, knowledge base with a project manager, sales. Trained by us, already working for us.

Sit in on our office meeting Book a call

Our front desk asks about your company and offers a time.

The four AI employees

Front desk

guest day night answer

Answers your guests and visitors day and night, from your own pages.

ProofAt World Spa since June. Now about 40 guest questions a day.

Ask our front desk

Trained by us

Marketer

MTWTFSS 7:00 the week's content

Reads your numbers every Monday and plans the week's content.

ProofOurs plans every Monday at 7:00. Our founder taps to publish.

Trained by us

Project manager + knowledge base

your base brief you

Keeps what your company knows and briefs you before every call.

ProofOurs briefs our founder when a buyer asks for a call or a price.

Trained by us

Sales

letter their live site checked

Researches buyers, writes first letters, checks each one against the buyer's live site.

ProofOurs has written to spas in seven countries since September 22.

Trained by us

The brain is rented. The training is ours.

A better model ships, we swap it in. Your knowledge base stays yours and grows weekly.

  1. New model ships
  2. We swap and retest
  3. Your base keeps growing
  4. Same employee, better

We train, grade, debug and revise every employee.

You make the call. We prepare it.

Your AI employees research the buyer, write to them and brief you. The call stays human.

  1. Research
  2. Letter
  3. Brief
  4. You call

Where your data lives.

Your knowledge base is yours. Leave, and we return or delete it.

Not for patient health records. We don't sign BAAs yet.

Read our DPA

Founding price until December 31.

$4,500 setup, then $4,500 a month from go-live. From 2027 the setup is $12,000.

fig. 01 · the hand

A founder, not a vendor.

Slava Nesterets, founder of Simple4u
fig. 01a · the founder

I set business goals for AI systems — and hold them to the result.

Every system on this page is live, for a client or for our own company, and I operate them myself.

by hand the line, drawn by hand
fig. 02 · the stack

Not instead of people — underneath them.

AI doesn’t replace a team. It stands under one: a sales desk finds buyers and drafts the letters, and a second AI checks each first letter. The marketer gets an analyst that holds every number. The owner gets a project manager that keeps every task in sight. The site gets a service desk that answers at 3 a.m.

The people stay. The floor under them gets stronger.

your knowledge base you your team AI office front deskproject manageranalyst
fig. 03 · the office

The AI
Office.

AI employees that embed into your team. They live in your chat and know your business. The knowledge base is yours, growing every week.

simple4u — office fig. 03

Sales and marketing

Finds the buyers who fit and drafts the letters and follow-ups. A second AI checks each first letter. An analyst and a writer work toward the same deals.

Project management

Answers your team from your company’s own knowledge base and keeps tasks, owners and deadlines in your team chat.

Client service

Answers visitors on your site: your knowledge, your voice, any hour.

field record · our own outreach, since Sept 22 —
every letter drafted here

the office in detail → · $4,500 founding setup through December 2026, then $12,000 · $4,500/mo from go-live

fig. 04 · the other two

We also build the funnel and grow it.

fig. 04a month over month

Marketing retainer

People find you: search, AI assistants, articles and site support, run by our team every month, with Revenue Guard on the numbers. $2,300 a month. the retainer →

fig. 04b built to the same standard

Booking funnel

People book you: the site, online booking and payments, and a front desk for your guests, built by hand; the one we built for a Brooklyn client answers ~40 guest questions a day. Custom builds by the same team. simple4u.io →

details — the office · prices · products & services

the stand

We stand behind what we sell. Ask us to show you any of it working.