ONE ACCOUNT. EVERYTHING CONNECTED.

KARELOFFICE

Room to work.
A home for your ideas.

Write, calculate, create and share.
Your tools and your cloud, together at last.

15 GB FREEIN YOUR BROWSERYOUR FILES
SAMPLE WORK FILESDISCOVER YOUR SPACE ↓
01 / TOOLSFROM A BLANK PAGE TO A FINISHED PROJECT

Every idea
deservesspace.

From a quick note to a big presentation.
Open your browser and get to work.

DEMO ↗
Project — first chapter.docxSave · Share · Export
STUDIO NOTES / OCTOBER 2026

A good idea
startshere.

Every project needs a first sentence. A place to capture an idea, refine it and share it.

Give your ideas room to grow.
01
YOUR DOCUMENTS

Write.
Edit.
Share.

Documents in your cloud.
Always under your account.

CREATE AN ACCOUNT ↗
ARTCRAFT / STUDIOPhotoCraft and the ArtCraft family

Creative studio.

13 experimental editors: layered graphics and PSD, vectors, video, RAW, PDF, motion graphics, page layout, interface design, documents, audio, presentations, CAD and spreadsheets. Open a file from your cloud and save an export back as a new copy. Features and formats vary by editor. Web editors require a modern browser; some also require WebGPU.

Open-source software by ArtCraft. Karel Office is an independent service.

02 / YOUR CLOUDONE PLACE FOR EVERYTHING YOU CREATE

Your work.
Your files.
Your space.

Register for your own account and personal storage. Documents, spreadsheets and presentations are saved directly to your cloud. You choose what to share.

CREATE MY CLOUD↗
PERSONAL STORAGE↗
15GB

Free space for your first ideas.

↳ DocumentsDOCX↳ SpreadsheetsXLSX↳ PresentationsPPTX↳ Your other files+ + +
EVERYTHING UNDER YOUR ACCOUNT
YOUR FILES ARE PERSONAL.
THEY BELONG TO YOU.
03 / HOW IT WORKSSIMPLE FROM THE START

Three steps.
Endless possibilities.

01

Create an account.

Register and verify your email. Your personal cloud with 15 GB will be ready for you.

02

Choose a tool.

A document, spreadsheet or presentation. Open everything right in your browser.

03

Create and share.

Your work is saved to your cloud. Share a finished file with others.

04 / FREQUENTLY ASKED QUESTIONSONLINE OFFICE AND PERSONAL CLOUD

Before you start.

What is Karel Office?

An online office with documents, spreadsheets, presentations, notes, diagrams and personal cloud storage. The tools are connected to one user account.

How much storage is free?

Each new account has 15 GB for personal files. The service is currently a pilot. Enquire about 50, 100 or 200 GB; we confirm price and capacity before activation.

Do I need to install anything?

A browser is enough for the web editors. Create an account, verify your email and open Office.

Are my files public?

Private files require sign-in. You choose when to create a sharing link; the public homepage does not show your file contents.

Which file formats can I use?

The office editors support formats such as DOCX, XLSX and PPTX. Notes use Markdown; diagrams, mind maps, whiteboards and PDF viewing are also available.

05 / PLANSKAREL OFFICE / CLOUD

Space that fits your work.

Start with 15 GB free. Request 50, 100 or 200 GB through a non-binding enquiry. We confirm capacity and pricing before activation; submitting the form does not place an order or start a subscription.

By enquiry

50 GB

Price and available capacity agreed individually.

Enquire ↗
By enquiry

100 GB

Price and available capacity agreed individually.

Enquire ↗
By enquiry

200 GB

Price and available capacity agreed individually.

Enquire ↗
Planned

500 GB

Not available to order yet.

Coming later
Planned

1 000 GB

Not available to order yet.

Coming later
Planned

2 000 GB

Not available to order yet.

Coming later
MORE SPACE / NON-BINDING ENQUIRY

Let’s talk.

Tell us how much storage you need. We will get back to you with pricing and activation options.

admin@karelkana.eu

We use your name, email and message to respond to the enquiry. Do not send passwords or other access credentials.

15 GB FREE / PILOT SERVICE

The space is yours.
Now make a start.

KarelKana.eu — server hosting, infrastructure, projectsKARELKANA.EU / OUR INFRASTRUCTURE