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Term · Custom software

Low-code and no-code

With low-code you build software from visual building blocks, with little programming. With no-code you write no code at all.

Updated 22 October 20263 min read

In short

Low-code is a way of building software with visual building blocks and little code of your own, for example in Microsoft Power Apps, Mendix or OutSystems. No-code goes a step further: you build only with ready-made blocks, without code. You can get started quickly, but your app runs on the supplier's platform.

What is low-code?

Low-code is a way of building software with little programming. You put together screens, fields and buttons and set down rules in a visual diagram. If the building blocks fall short, a developer adds code.

Examples are Microsoft Power Apps, Mendix and OutSystems. In Power Apps you can also describe the app in plain language. AI then designs a first version, and you judge whether it is right.

What is the difference with no-code?

With no-code you build only with ready-made blocks. That is easier to learn, but you can only do what the blocks allow. The line is not sharp: in Power Apps you build without code, and a developer can add code to it.

An integration platform such as Zapier or Make connects packages you already have. With low-code you build your own app, with screens for your employees.

Example in an SME

Made-up example

An installation company keeps track of tool inspections in a spreadsheet. With low-code it makes a small app. A technician sees on his phone when his tools need to be inspected. At the office, one overview shows what is due this month.

What can be done, and what can't?

Low-code suits forms, lists and overviews for your own team well, and a first version to test an idea (an MVP). It is less suited to:

  • many users, because you often pay per user per month;
  • rules that are too complex for the building blocks;
  • work for which you do not want to be tied to one supplier: the app runs on its platform, under its licence.

Low-code or custom?

With custom software you pay for the build, and then hosting and maintenance. In that case, agree that the code and the data are yours. And sometimes a standard package (SaaS) is enough. This is how you choose:

  1. First check whether a package you already have can do it.
  2. Work out the costs over a few years: licences, build and maintenance.
  3. Ask what happens to the app and your data if you stop.

In a business analysis I put a package, low-code and custom software side by side for you. You decide, and I receive no commission. Do you currently work in separate lists? Then read Your Excel lists have got out of hand.

Frequently asked questions

Is low-code cheaper than custom?

That depends. You pay licences for as long as you use the app: with Power Apps Premium per user per month, with Mendix by the number of apps and users. So compare the costs over several years.

Where is your data with a low-code app?

Often in the supplier's cloud, or in the systems the app is connected to. If the supplier stores personal data for you, you sign a data processing agreement with it. That follows from the GDPR.

Sources: What is Power Apps? (in Dutch), Power Apps pricing (in Dutch), Mendix Studio Pro, Mendix pricing, OutSystems: low-code and the GDPR (Regulation (EU) 2016/679), Article 28 (in Dutch). Consulted on 22 October 2026.

Written by Bart van Engelenhoven Founder of Uniekaiconsultancy in Ede, the Netherlands. Bart analyses how SMEs work and builds software, integrations and AI applications himself. Last updated: 22 October 2026

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