Invoicing was never this easy before and it’s free…forever

Quick and simple online invoicing for free


Arrangement of your customers

With the partner database, you have a clear order of your customers. You can place them into categories, eventually tag them. You can easily import them to FLOWii from Excel.

Detailed overview of your customers

You can also take a look at your documents from the aspect of your customers. You can see the complete history of your sales in the customer history. With the help of these informations you can prepare another attractive offer to your customer.

Offers, orders, delivery notes...

With FLOWii invoicing you can easily issue price offers, orders, delivery notes and related documents (pre-tax invoice, a tax receipt for a received deposit or a credit note). It’s enough to issue only one document, after that the other documents are done by just a click.

Online overview of the products and services

With FLOWii’s online price list you are saving a lot of time and making your job much easier. You will always carry around your product portfolio and you can issue an invoice, order or an offer in any second.

Spot your debtors easily

You can have a quick overview of the unpaid and overdue invoices. You’ll have better control over your debtors with the always up-to-date overview of the unpaid invoices directly on FLOWii’s main screen.

No more calculating over your discounts

Do you want to reward your loyal customers with a discount? FLOWii automatically calculates it for you. You only need to decide what kind of discount to offer.

E-mail your invoice right away!

After you issue an invoice, you can send it directly to your customer via e-mail. You get an overview of the sent documents. FLOWii also informs you, whether the document was delivered, read, or unread.


Documents you are pleased to pay

A big part of your corporate identity depends on your price offer and invoice. With an invoice issued by FLOWii, your customers will always classify you as a professional.

• Own logo

• Professional design

• Highly transparent

• Scanned signature

• Different languages (Slovak, Czech, English, German)

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Order and overview of your documents

With FLOWii your invoices and other documents will be online in one place. If you will be wondering what price did you offer to your customer last time do not worry, with FLOWii you will see it immediately.

Document management will spare time and space in your office.

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Have your business results in a visual form

What was the total amount invoiced this year or the last month? How many of the offers were transformed into invoices? FLOWii Invoicing will give you all the data in transparent, visually appealing charts. You can have the overview of your revenues online.

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Free online consultation

First training completely for FREE. We give you assistance in setting up the software for your company’s needs.


Everything in one place

All the tools FLOWii provides cooperate with each other. Only one account is needed and you get a complete overview of your company.


We’re happy to help

Do you have an advice, comment or a question? We are here for you every working day from 9:00 a.m. till 5:00 p.m.

We grow thanks to references

We want to evaluate and successfully close down every business opportunity we have.

Ing. Libor Žikla

Ing. Libor Žikla

Founder / Superstany

In todays world every company should use a reliable CRM software.

Bc. Barbora Sidorjaková

Bc. Barbora Belujanková

Partner / BarBelu s.r.o.

Fast access to our customers activity and history is the most important thing to us and FLOWii does that.

Bohuš Žila

Bohuš Žila

Partner / BM Elektro s.r.o.

Simple, visually appealing invoices for FREE

Start with FLOWii invoicing today!

FLOWii invoicing is FREE and it will be forever.

You can find more information about the other tools FLOWii is offering in our pricing.

Invoicing - Q&A

Why to choose FLOWii invoicing?

Invoicing is an inevitable component of each business. You simply need to issue documents. Business administration, however, does not earn money in your business, that is why you should not devote much time to it in your company. The efficient management of invoices, payments and other documents is a value we intend to give to entrepreneurs. Why should you spend 20 minutes with issuing invoices or orders, if you can accomplish it in a minute with FLOWii?

FLOWii invoicing online, fast and simply! How does it work?

FLOWii invoicing is a modern online application that simplifies and accelerates administration related to the issuance and management of internal documents. It enables to create professional price offers, invoices, pro forma invoices, orders, delivery notes or credit notes. All without mistakes, in a very short time. You may issue invoices with VAT or without, in a foreign language or offer a discount. The speed of issuing documents is supported by the online price list and the partners database. You don’t have to spend a lot of time with filling in documents, the free FLOWii invoicing works for you. Furthermore, each invoice issued online is saved in the partner history, so that you do not forget your income and you have the due date online under control.

In what is FLOWii invoicing different?

Issuance of professional invoices, price offers, orders or other documents with an unlimited partner database, completely free of charge and without limits. Furthermore, thanks to the interconnection with the CRM system, you can make the organization of your whole company more efficient. They jointly provide you with support from the first contact with the customer, through processing the order until the issuance of the invoice. Having everything within a single system will save you a lot of time and money. Your customers will feel the difference, too and you can sleep without any worries.