Clients often say they need a website when they really mean a web application, or the other way round. Getting this clear at the start saves months of mis-scoped work and a lot of money.
What is a business website?
A business website presents your company: your services, portfolio, story and contact details. Visitors browse it publicly, and the goal is to build trust and generate leads.
- Examples: agency and company sites, local business sites, campaign landing pages.
- Key features: fast pages, clear content, SEO, contact and quote forms, easy updates.
What is a web application?
A web app is software that people use in the browser. Users log in, enter data, make bookings or complete transactions, and the app runs business logic behind the scenes.
- Examples: SaaS tools, admin dashboards, booking systems, marketplaces, customer portals.
- Key features: user accounts, roles and permissions, a database, payments, integrations.
Key differences at a glance
- Purpose: a website informs and convinces; a web app gets work done.
- Users: website visitors are mostly anonymous; web app users usually log in.
- Complexity: websites are mostly content; web apps involve logic, data and security.
- Cost and timeline: websites are faster and cheaper to build; web apps need more design, development and testing.
Which do you need?
Need leads and credibility? Start with a website. Need users to complete tasks inside your product? You need a web app, and usually a marketing website in front of it too.
A real example: Boookify, an events and ticketing platform we built, has public event pages that work like a website, plus an organiser dashboard and secure payments that make it a full web application.
Frequently asked questions
Can a website become a web app later?
Yes. Many businesses start with a website and add features like logins, bookings or a customer portal as they grow. Planning the technology with that in mind makes it easier.
What about a mobile app?
If your users need offline access, push notifications or use the product every day, a mobile app may be the better fit. See 7 signs your business needs a mobile app.
We help clients map the right mix, and many products launch with a marketing site plus a focused web or mobile app behind it. Explore our web and SaaS development services or ask us which one you need.



