Czech AI platform for company data

What if every
employee had instant
access
to everything your
company has ever written?

Promptbook reads up to one million standard pages of your documents and answers anything. A new hire can ask, and so can a seasoned manager. Both get the same precise answer.

100% GDPR
Up to 1,000,000 standard pages
Czech platform
Promptbook - HR Assistant
Type a question...

For companies that take their data seriously

Manufacturing
Law firms
Construction
Public administration
Healthcare
Education
Logistics
Energy
IT
Insurance
Pharma
E-commerce
Accounting firms
Telecom
Manufacturing
Law firms
Construction
Public administration
Healthcare
Education
Logistics
Energy
IT
Insurance
Pharma
E-commerce
Accounting firms
Telecom

Why companies lose millions

The knowledge is already in your company. Nobody can find it.

Scattered company data

Policies on SharePoint, contracts in email, manuals on Google Drive, processes in people's heads. It all exists. It's just spread across dozens of systems.

Employees search instead of doing the work you pay them for.

Key people as an internal help desk

Senior people answer the same questions over and over, from newcomers and colleagues alike. Instead of strategic work, they run an information desk.

Your most expensive people are doing work a system should be doing.

Public AI risk

People paste work into public ChatGPT, sensitive company documents included. Public AI doesn't know your company. When it doesn't have the answer, it makes one up.

One decision based on invented information can cost more than your whole annual software budget.

Departing know-how

When an experienced person leaves, they take knowledge nobody wrote down. How decisions get made, what each client has been through, why things are done this way.

The company loses years of experience, and you don't get that back quickly.

Where does your team's time go?

Before

0% Busywork
20%

Emails · Meetings · Routine tasks

After deploying Promptbook

20%
0% What matters

Family · Creativity · Strategic work

Solution

A virtual employee who knows the whole company.

Upload your company documents into a secure vault. Promptbook turns them into a virtual employee: an HR specialist, a lawyer, a technician. Then anyone can just ask, in plain language.

No prompting

No training. No "write the prompt like an IT person would". Your people are experts in their field, not in casting spells on robots. They ask, by text or by voice, and they get an answer.

The same way they talk to a colleague.

Context vault

Data never leaves your infrastructure. We don't use it to train any models. Do you know what happens when an employee pastes an NDA into public ChatGPT?

We do. That's why we built it differently.

"I don't know" beats a hallucination

Public AI invents five paragraphs that sound convincing. They can cost you the company. Promptbook draws only from your data. And when it can't find the answer?

It says it straight: "I don't have that information in your documents."

How it works

Deployment without the pain.

01

Upload documents

Policies, contracts, manuals, NDAs, meeting notes. Anything sitting today in SharePoint, on Google Drive, or in a desk drawer. Promptbook handles up to one million standard pages.

02

Create a virtual employee

An HR specialist who knows the employee handbook. A lawyer who knows every contract. A technician who knows the manuals. Each agent answers strictly from your company data.

03

People ask questions

In plain language. Like sending a WhatsApp message. Or a voice note. No prompts, no training, no IT department.

Why not public ChatGPT

"I'll just paste it into ChatGPT" is corporate self-sabotage.

When it doesn't know

Public ChatGPT

Confidently invents one

Promptbook

Says: "I don't know"

Your company data

Public ChatGPT

Public cloud. Who knows who reads it

Promptbook

Locked in your vault

Training on your data

Public ChatGPT

Yes, it trains other models on it

Promptbook

No. Never.

How you ask

Public ChatGPT

"Act as senior lawyer, temperature 0.2..."

Promptbook

"Hey, where's that NDA from 2021?"

Company context

Public ChatGPT

None. It knows nothing about your company

Promptbook

It knows your policies, contracts, processes

Testimonials

What companies say once they stop searching.

Promptbook didn't cut us off from each other. The opposite. We finally have time for the real work we're paid to do.

Silesian University in Opava

IT department

Newcomers aren't afraid to ask anymore. They get answers right away, straight from our internal policies.

Prague 13

Municipal district

1,000,000

standard pages of capacity

100%

GDPR compliant

0

hallucinations

Who's behind this

We help companies use AI practically and safely. Our backgrounds are in research, development, and business.

Jiri Jahn

CEO | Jiří Jahn

Ph.D. in Mathematics, former researcher at IT4I National Supercomputing Centre.

jiri@ptbk.io

+420 777 090 067

Pavol Hejný | CTO

One of the top open-source contributors in Czechia. Developer with 15+ years of experience.

pavol@ptbk.io

+420 777 759 767

Pavol Hejný

Stop paying people to search.
Start paying them to work.

Book a 20-minute strategy call with our team. No hard sell. We'll go through your situation and show you Promptbook running on your own data.

Booked 7 of 10 spots3 left

We take on 10 companies a month at most, so we have time for each one.

Even if you never buy Promptbook, you'll walk away with a concrete plan for sorting out the chaos in your company data.