From the deck: software development cost in practice

ERP system for small businesses: off-the-shelf or custom, and what it costs

An off-the-shelf ERP on subscription, an off-the-shelf ERP with integrations built on top, or your own system? Prices from the vendors' official price lists, the cost of integration and development in hours, and a list of things to check before you sign a contract — with KSeF at the top.

KSeF offline and emergency mode: what your system must handle

Four modes for when KSeF is not working, and what your company's system must handle: the date from the P_1 field, two QR codes and the offline certificate, a queue with deadlines, technical correction after a rejection, numbering, and purchase invoices received outside KSeF.

Implementing AI in your company: where to start and what it costs

Which process to start your AI implementation with, how a chatbot differs from an agent, how many hours and how much an AI feature costs, and what GDPR and the AI Act currently require.

How much does a CRM system cost: subscription or custom-built?

With a subscription CRM you pay every month for each user. Your own system is a one-off build cost calculated in hours. See the price ranges and the criteria for choosing.

How much does an online shop cost in 2026?

A small shop on an off-the-shelf platform costs €3,100–6,550 net (excl. VAT), a medium one €5,650–12,100, and a large one with an admin panel and ERP €9,450–21,000. See the cost blocks, annual costs and the deadlines for KSeF, Poland's National e-Invoicing System.

Euro amounts converted at the NBP mid-market rate of 14 September 2026 (€1 = 4.3391 zł) and rounded. We invoice in PLN.

SaaS application — what it is, examples and how to build your own

SaaS is software you use through a browser, while the provider looks after the servers and updates. See what such an application consists of and when it pays to build your own.

KSeF: importing purchase invoices into your own system

From 1 February 2026, all companies in Poland receive invoices through KSeF, Poland's National e-Invoicing System, and an invoice counts as received on the day it is assigned a KSeF number. How to download them automatically and what it costs.

Business process automation: examples and savings

Six areas companies automate most often, with a sample calculation of the hours you get back and an indicative amount of work for each process.

How much does a website for a sports club, gym or studio cost?

A simple club website costs €1,050–2,300 net (excl. VAT), a larger site €2,300–5,200, and a site with sign-ups and payments €4,400–10,400. See the building blocks, hours and timelines.

How much do process automation and system integration cost?

Connecting two systems costs €1,500–3,450 net (excl. VAT), automating a process €2,550–6,100, and integration with KSeF, Poland's National e-Invoicing System, €2,400–5,900. See the hours, timelines and payback.

KSeF integration with your own system, shop or ERP before 2027

From 1 February 2026 every business must receive invoices through KSeF, Poland's National e-Invoicing System, and from 1 January 2027 penalties apply. Find out when an off-the-shelf module is enough and when you need an API integration.

How much does a web app cost in 2026? Price ranges and estimates

A simple application with an admin panel costs €4,150–10,400 net (excl. VAT), an MVP platform €9,200–23,000, and an extensive system from €23,000. See what drives the price.

VR in training — how much a simulator costs and when it pays off

Realistic price ranges for VR simulators and training, what a project consists of and when the investment pays back.

Medical apps: GDPR, MDR and certification — what you need to know

GDPR requirements for medical data, when software becomes a medical device and how much compliance costs.

How much does a website cost in 2026? Prices for businesses

A simple company website costs €1,050–2,550 net (excl. VAT), a larger site €1,600–6,000 net (excl. VAT) and an online shop €2,550–8,050 net (excl. VAT). See what drives the price and what the annual costs are.

How much does a mobile app cost in 2026? Prices and maintenance

Price ranges for iOS and Android apps: MVP €6,000–15,700 net (excl. VAT), mid-range version €9,700–25,400 net (excl. VAT). On top of that come fixed costs and maintenance after launch.

MVP or full product — where should you start?

What an MVP is, when it makes sense and when it is better to build the full product straight away.