Web Application
Software in a browser
A web application is software that runs directly in an internet browser with no installation. Unlike a regular website, it lets users actively work: log in, enter data, and carry out tasks. Examples include e-shops, booking systems, and internal company tools.
How it differs from a website and an app
A classic website mainly presents information for the visitor to read. A web application goes further: the user logs in and creates, edits, or manages something. The line between them is not sharp, but the more interaction and logic a site contains, the closer it is to an application.
Compared with a native mobile app, a web application is not installed. You simply open it in a browser on a computer, tablet, or phone. It therefore runs on all devices from one shared version, which simplifies both development and ongoing maintenance.
When a web application pays off
A web application makes sense wherever users need to work with a tool from anywhere and without installation. With custom software development you can build booking and ordering systems, customer portals, internal company tools, or whole platforms delivered as a service (SaaS).
Its big advantages are availability and easy updates. When you deploy a new version, all users have it immediately without downloading anything. Thanks to responsive design, it works the same on a large screen and on a phone.
- Runs in a browser with no installation, on any device.
- Updates take effect immediately for all users.
- Supports login, working with data, and more complex logic.
- Suitable for portals, booking systems, and SaaS.
Need a custom web application?
See our custom developmentFrequently asked questions
What is the difference between a web app and a native app?
A web application runs in the browser and does not need to be installed, so it works on all devices at once. A native app is installed on the phone, makes better use of its features, and can work offline, but it is developed separately for each platform.
Does a web application also work on mobile?
Yes. If it is designed responsively, it adapts to the screen size and is comfortable to use on a phone. With PWA technology, it can also be added to the home screen and feel like a native app.
Is a web application secure?
When built correctly, yes. Data travels encrypted over HTTPS, access is protected by login, and sensitive information is stored in a secure database. Security depends on the quality of the solution, not on the fact that it runs in a browser.