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.
For companies that take their data seriously
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
Emails · Meetings · Routine tasks
After deploying Promptbook
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.
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.
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.
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.
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.
People ask questions
In plain language. Like sending a WhatsApp message. Or a voice note. No prompts, no training, no IT department.
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.
Confidently invents one
Says: "I don't know"
When it doesn't know
Confidently invents one
Says: "I don't know"
Public cloud. Who knows who reads it
Locked in your vault
Your company data
Public cloud. Who knows who reads it
Locked in your vault
Yes, it trains other models on it
No. Never.
Training on your data
Yes, it trains other models on it
No. Never.
"Act as senior lawyer, temperature 0.2..."
"Hey, where's that NDA from 2021?"
How you ask
"Act as senior lawyer, temperature 0.2..."
"Hey, where's that NDA from 2021?"
None. It knows nothing about your company
It knows your policies, contracts, processes
Company context
None. It knows nothing about your company
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
standard pages of capacity
GDPR compliant
hallucinations
Who's behind this
We help companies use AI practically and safely. Our backgrounds are in research, development, and business.

CEO | Jiří Jahn
Ph.D. in Mathematics, former researcher at IT4I National Supercomputing Centre.
Pavol Hejný | CTO
One of the top open-source contributors in Czechia. Developer with 15+ years of experience.

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.
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.