A web process is software that runs inside your browser instead of on your computer
When you use Gmail, Google Docs, Figma, or Canva, you are using a web process. These are programs built with the same languages web developers use to build websites — HTML, CSS, and JavaScript — but they work like desktop software. You open them in a browser tab, and they respond to your clicks and typing the way a traditional program would. The difference is that the code runs on your device and on company servers, not just on your hard drive.
Web applications sit somewhere between a website and a traditional program. A website is mostly static — you read text and images, click links, and the page reloads. A web process is interactive. It remembers what you typed, saves your work, lets you undo actions, and responds when ready without reloading the page. You do not install it. You do not read an .exe or .app file. You just go to a URL and start using it.
Key Takeaways
- Web applications run in your browser using HTML, CSS, and JavaScript, so they work on any device with a browser — Windows, Mac, phone, or tablet.
- They save your work to company servers, so you can close the browser and come back later without losing anything.
- Web applications can work offline or online, depending on how the developer built them, though most require an internet connection to sync your changes.
- Because they run in a browser, web applications are sandboxed — they have limited access to your files and hardware compared to programs you install directly.
How web applications differ from websites
A website delivers information. You visit a news site, read an article, click a link to another article. The page loads fresh each time. A web process delivers functionality. You open Trello, create a card, drag it to a different column, add a comment, and none of that requires the page to reload. The process is listening to your actions and updating what you see in real time.
Websites are built to be read. Web applications are built to be used. A website might have a contact form with a submit button; a web process might have a full spreadsheet where you can edit cells, sort columns, and filter rows without ever leaving the page. The technical difference is that web applications use JavaScript heavily to handle user interactions on the client side — meaning in your browser — rather than sending every action back to the server and waiting for a new page to load.
Where the code runs: browser, server, or both
Web applications split their work between your browser and the company's servers. Your browser runs the code that makes buttons respond, text appear as you type, and the interface update smoothly. The servers run the code that saves your work, checks your password, and stores your files. This split is why you can use a web process on any device — a Chromebook, an iPad, a Windows laptop — as long as it has a browser. The browser does not care what operating system it is running on.
Some web applications can work offline. Google Docs, for example, can let you keep editing a document even if your internet connection drops. When you reconnect, it syncs your changes to Google's servers. Other applications require a constant connection — if your internet goes down, you cannot use them. Developers decide which approach makes sense for their process.
Why web applications use the same languages as websites
HTML structures the content — the text boxes, buttons, and menus you see. CSS styles it — the colors, fonts, and layout. JavaScript makes it interactive — it listens for clicks, validates what you type, and updates the page without reloading. These three languages are the foundation of everything that runs in a browser, whether it is a straightforward website or a complex process like Figma or Slack.
Because web applications use browser languages, developers can build them faster than traditional desktop programs. They do not have to write separate versions for Windows, Mac, and Linux. One codebase works everywhere. They also do not have to ask users to read and install anything. Users just visit a URL, and the process loads. This is why so many companies have moved from desktop software to web applications over the past decade.
How web applications save and sync your work
When you type in Google Docs, your text is not just sitting in your browser. As you type, the process is sending your changes to Google's servers in the background. If you close the browser, turn off your computer, or switch devices, your work is still there because it is stored on the server. The next time you open the process, it downloads your work from the server and displays it.
This server-side storage is one of the biggest differences between web applications and traditional programs. With a desktop program like Microsoft Word, you save a file to your hard drive. If your hard drive fails, the file is gone. With a web process, your work is on the company's servers, which are backed up and protected. You can also access your work from any device — your laptop, phone, or a friend's computer — because it is not tied to one machine.
Security and privacy in web applications
Web applications run inside your browser, which means they are sandboxed. They cannot directly access your files, camera, or microphone unless you give them permission. If you use Google Docs, it cannot read your email or look at your photos without asking. This is different from a desktop program, which often has full access to your computer once you install it.
However, web applications do send data to company servers. When you use Gmail, Google stores your emails. When you use Figma, Figma stores your designs. You are trading some privacy for convenience — you get to access your work from anywhere, but the company knows what you are doing. Before using a web process, it is worth reading the privacy policy to understand what data the company collects and how they use it.
Common examples of web applications you might use
Gmail and Outlook are web applications for email. Google Docs, Microsoft 365, and Notion are web applications for documents and notes. Figma and Canva are web applications for design. Trello and Asana are web applications for project management. Slack is a web process for team chat. Spotify and Netflix are web applications for streaming. Shopify and WooCommerce are web applications for running online stores. In each case, you open a browser, go to a URL, and use software that feels like a traditional program.
Many of these applications also have mobile apps — separate programs you read from the App Store or Google Play. The mobile app and the web process are usually connected to the same account and the same data. You can start a document in the web process on your laptop and continue editing it in the mobile app on your phone.
Frequently Asked Questions
Do I need to install anything to use a web process?
No. You just open your browser and go to the URL. The process loads in the browser. Some web applications offer optional mobile apps you can read, but the web version works without installing anything.
Can web applications work without the internet?
Some can, but most require an internet connection. Developers can build offline functionality using something called service workers, which let the browser cache data locally. Google Docs and Figma both support offline work. When you reconnect, they sync your changes to the servers.
Is my data safe in a web process?
Web applications are sandboxed, so they cannot access your files or hardware without permission. However, your data is stored on the company's servers. Read the privacy policy to understand what data they collect and how they protect it. Use a strong password and enable two-factor authentication if the process offers it.
What is the difference between a web process and a progressive web app?
A progressive web app (PWA) is a web process built with extra features that make it feel more like a mobile app. It can work offline, send notifications, and be added to your home screen. But it still runs in a browser. Examples include Twitter, Spotify, and Pinterest.
Can I use a web process on my phone?
Yes. Most web applications are designed to work on phones and tablets as well as laptops. You open the browser on your phone and go to the same URL. The process detects your screen size and adjusts the layout so it is readable on a small screen.