AI that does the work. Your data never leaves.

We build and run private AI systems that take repeat work off your team: writing, research, documents, support and marketing. It runs on dedicated models we host, so your files never touch a public chatbot.

Two ways to hand it over.

We build it

We build it. You own it.

A private AI system made for one job in your business, delivered as code and infrastructure you control. Hosted on your cloud, your hardware, or ours.

  • Workflow agents and internal tools
  • Private chat over your documents
  • Self-hosted models, set up and tuned
  • Handover, training and runbooks
We run it

We run it for you.

Hand us the work. Our agents and our team do it every day and you get the output, with a weekly report you can check.

  • Go-to-market plans and launches
  • AI ad creative and performance campaigns
  • Content and SEO production
  • Lead research and outreach
  • Support drafts and back-office admin

Everything stays inside the line.

Most AI tools send your files to someone else's servers. Ours run on dedicated models we host, or on your own. You can point to the boundary, and nothing crosses it.

Your data stays in the line
Models run on dedicated servers we control or on yours. Your documents are not sent to a public AI service and are not used to train anyone's model.
No per-message meter
Dedicated capacity is a fixed monthly cost. Agents can work all day without a surprise bill.
Every system has a scoreboard
Every system ships with a live dashboard. If a change does not move the number, it comes out.
Store less
We design data out of the system. What is never kept cannot leak.
your businessyour filesprivateAIfinishedworkpublic chatbots

Products we built and still run every day.

Subscription writing app

We built and run the product, the AI and the servers

A writing partner for fiction authors. It drafts chapters, keeps a story bible, and remembers 150,000 characters of a conversation.

~580
new writers a day
24/7
on our own dedicated model server
50/50
live tests decide every change
Read the case

Go-to-market and AI performance marketing

The growth engine behind our products

How our consumer products find paying customers: AI-made ads in every format, tracking you can trust, live tests on real traffic, and a profit dashboard that updates every minute.

~580
new signups a day, almost all without paid ads
4 formats
of video ad from one brief: vertical, portrait, square, wide
< 3 hours
to check ad-platform numbers against our own sales after a launch
Read the case

Private AI API

A drop-in AI service for developers, on our own servers

An AI service that apps call through code, the same way they call the big AI companies, except nothing a customer sends is kept.

0
prompts or replies stored on our side
1 day
from first commit to live, paid accounts
Drop-in
works with code already written for the popular AI APIs
Read the case

Tax research portal

Private AI research tool for tax professionals

A research assistant for tax professionals. Ask a question, attach a client document, get an answer grounded in that document.

0
client files stored on our servers
1 day
from brief to working portal
PDF · DOCX
read in the browser
Read the case

Job application agent

Browser agent for long, messy web forms

An agent that finds matching job openings, fills each employer's application form, and logs every answer it sent.

2,980
matching openings found in one run
100
applications completed a day
Real
interviews booked from its work
Read the case

Workplace AI safety tool

Data-loss protection for staff using AI

A browser guard that checks what employees paste into AI tools and blocks private data before it leaves the company.

Before
the data leaves, not after
Tax IDs
and other private numbers flagged
0
false alarms on the strict test set
Read the case

Instant market research

Synthetic opinions from a thousand personas

Ask a question, get a thousand simulated opinions from varied personas, with a summary of where they split.

1,000
opinions per question
Live
results stream in as they arrive
A vs B
mode to test two ideas head to head
Read the case

From one call to working software in about a week.

  1. Map

    One call. We list the tasks your team repeats and pick the one with the clearest payoff.

  2. Prove

    A working version on your real data in days, measured against how the work is done today.

  3. Ship

    Live in your workflow with logs, limits and a kill switch. Nothing runs that you cannot see.

  4. Improve

    We watch the numbers, test changes on live work, and keep only what does better.

“I build AI the way I'd want it built for my own company: private, measured, and switched off the moment it stops paying for itself.”

DRYMIX AI is owned and run by Alvin Hartono, who leads AI transformation and growth for marketing teams at one of the world's largest companies, spent ten-plus years leading growth before that, and holds an MBA and a PMP. We designed, built and still run every system on this page.

The short answers.

What does DRYMIX AI do?

DRYMIX AI builds and runs private AI systems that automate repeat work for businesses: writing, research, document handling, support, marketing and admin. We either build the system for you to own, or run the work for you as a service.

What does private AI mean here?

The language model runs on dedicated servers that we control, or on your own cloud or hardware. Your files and prompts are not sent to a public AI chatbot company and are not used to train their models.

Who is it for?

Small and mid-sized businesses with repeat work and sensitive data: accounting, legal, healthcare admin, real estate, e-commerce, agencies, media studios and software teams.

Can you help us launch our own AI product?

Yes. We have launched our own AI products from zero to paying customers, so we can run the go-to-market for yours: positioning and the launch page, a beta waitlist, AI-made ad creative, conversion tracking you can trust, and live tests that show which message sells. We can also build the private infrastructure behind it, so your customers' data and creative work stay protected.

How fast can we start?

Most projects start with one call and a working version on your real data within a week or two. You decide whether to continue after you see it work.

Do you have real products in production?

Yes. The biggest is a subscription AI writing app with about 580 new writers a day, which we built and run on our own dedicated model server. We also built and run tools for tax research, market research and workplace AI safety.

Where do you work?

Remotely, with businesses anywhere. Calls are over video, and systems run on our servers or yours.

Pick one task your team repeats every week.

Bring it to a 30-minute call. You will leave knowing whether AI can do it, how private it can be, and what it would cost.