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Website or web application: which does your business need?

The difference between a website and a web application, with simple ways to tell which one solves your problem, and when you need both.

Tangien team3 min read

A person using a smartphone next to a laptop

Clients often come to us asking for "a website" when what they really need is a web application, or the other way round. The two overlap, but they solve different problems, take different amounts of work, and are built differently. Knowing which one you need saves time and money.

The short answer

  • A website mainly tells people things: who you are, what you offer, why they should choose you, and how to get in touch.
  • A web application lets people do things: sign in, manage data, place and track orders, book appointments, approve requests, run reports.

A website is like a brochure or a shopfront. A web application is a tool people use to get work done.

What a website typically includes

  • Home, about, services and contact pages
  • Portfolio or case studies
  • Blog and news
  • Enquiry and quote forms
  • Search engine optimisation so people can find you

Most of the content is the same for every visitor, and your team updates it through a simple editor.

Good fit if your goal is to attract customers, explain your offer and generate enquiries.

What a web application typically includes

  • User accounts with sign-in
  • Different roles and permissions, such as customer, staff and admin
  • Data that each user creates and manages
  • Workflows: requests, approvals, status updates and notifications
  • Dashboards and reports
  • Integrations with other systems, such as payments, accounting, CRM or ERP

Good fit if your team or customers are working around spreadsheets, email threads and WhatsApp messages to get a process done.

Real-world examples

NeedWebsiteWeb application
Show your services and win enquiriesYes
Let customers track their ordersYes
Publish a blogYes
Let distributors place repeat ordersYes
Share your portfolioYes
Manage bookings across branchesYes
Give clients a login to view reportsYes

A quick way to decide

Ask yourself these questions:

  1. Do people need to sign in? If yes, you are likely looking at a web application.
  2. Does each user see different information? That points to an application.
  3. Is there a process with steps, statuses or approvals? Application.
  4. Is the main goal to be found on Google and get enquiries? Website.
  5. Are you replacing a spreadsheet or manual process? Application.

When you need both

Many businesses need both, and they work well together. A fast, search-friendly website brings in new customers, while a web application serves them once they sign up: a customer portal, an ordering system or a dashboard. They can share the same brand and domain, for example yourcompany.com for the website and app.yourcompany.com for the application.

Cost and timeline

Web applications usually take longer and cost more than websites, because they involve user accounts, data, security and business logic. The best way to keep cost down is a focused first version: build the one workflow that saves the most time, launch it, then expand based on real use.

Not sure which you need?

Tell us what you are trying to achieve and we will recommend the simplest solution that does the job. Read about our website development and web application development services, or get in touch.

  • Web applications
  • Websites
  • Guides

Have something you want to put online?

Tell us what you have in mind. We will get back to you with questions, ideas and a rough estimate.