Invoicing for the self-employed
without the stress
Create an invoice in a minute, send it with a QR payment code and always know who still owes you. In English or Czech, simple, on your computer and your phone.
… of 20 free spots left

Features
Everything for invoicing. Nothing extra.
For the self-employed (OSVČ) in the Czech Republic who are not VAT payers and want to invoice quickly, without accounting software.
An invoice in a minute
Pick a customer, add the items, done.
- customer details from ARES by company ID (IČO)
- number, due date and variable symbol filled in for you
- recurring invoices (monthly, quarterly…)
- proforma (advance) invoices
Payment and sending
Invoices go out from your own e-mail.
- QR payment code on every invoice
- PDF in one click
- pre-filled e-mail in Gmail or your mail app
- several invoices to one customer at once
Overview and reminders
See at a glance who hasn't paid yet.
- sent, paid and cancelled status
- income by month
- VAT registration threshold tracking
- payment reminders, if you turn them on
Import and export
Bring your old invoices, take your data with you any time.
- import old invoices from PDF, photos, Word and Excel (AI)
- you check everything before it is saved
- export all invoices to CSV
- every invoice as a PDF
Taxes and insurance
Optional. Leave it off and it stays pure invoicing.
- rough income tax estimate
- social and health insurance advances
- tax return deadline
- we check for law changes every month
Phone and security
On your computer and your phone, data stored in the EU.
- home screen app with a PIN lock
- sign in with e-mail and password
- access for your accountant
- light and dark mode
Pricing
Start for free. Pay when you want more.
No per-customer fees and no hidden limits. Pro is one subscription for the whole business. Prices in CZK.
For a few invoices a month.
- 5 invoices a month
- customers from ARES by company ID (IČO)
- QR payment code and PDF
- sending by e-mail, CSV export
- proforma (advance) invoices
- 1 user
All of Pro for free for the first 20 self-employed.
- everything in Pro, no payment
- forever, even once Pro goes on sale
- direct contact with the author
- your feedback goes straight into development
Pro
129 Kč/ month
or 1 290 Kč a year, 2 months free
For the self-employed who invoice regularly.
- everything in Free
- unlimited invoices
- recurring invoices
- payment reminders
- import of old invoices
- help with taxes and insurance
- access for your accountant and others
FAQ
What people ask
Is it really free?
Yes. The first 20 self-employed get the Founder plan, which is all of Pro, free forever. Later there will also be a Free plan (5 invoices a month) and a Pro subscription for 129 Kč a month, but I won't charge you anything without your consent. Importing old invoices with AI is free for the first 30 days after sign-up (up to 100 documents). I want to have time for every user and their feedback, which is why there are only 20 spots.
Who is it for?
For the self-employed (OSVČ) in the Czech Republic who are not VAT payers and issue dozens of invoices a year. The app works in English and Czech, while the invoices themselves are Czech documents, as Czech law expects, with amounts in CZK. You create an account with your e-mail and a password, enter your company ID (IČO) and your details load from ARES, add your bank account and start invoicing.
What can't it do yet?
VAT invoices, matching payments from your bank, expense tracking, and invoices in foreign currencies or in languages other than Czech. It doesn't file your tax return for you.
Do I have to fill in tax details?
No. You turn on tax help in Settings only if you want it. The details are used only for the calculation, processed with your consent and deleted when you turn it off. The result is a rough estimate.
Where is my data?
On Cloudflare infrastructure with the database in the EU. Each business's data is kept separate. When you import, the uploaded documents are sent to Claude (Anthropic) to be read and are not stored.
Can I take my data with me?
Yes. You can download all invoices as CSV and each one as a PDF. If you stop using the app, I'll delete your data on request.
Get free access
The app is for the self-employed (OSVČ). The first 20 get access for free. Invitations go out by e-mail automatically in sign-up order while spots are available.
- Your own password, sign out in one click
- Business details load from ARES
- Tax help only if you want it
- Data in the EU, kept separate per business
