Multitasking has become a necessity in the modern era. Now you are doing remote work, whether you are sitting in an office or doing digital learning, doing research or doing online gaming or online activities your browser is likely your main hub.
But if you are dependent on just one tab or a blank full screen window, then you are not using your browser to its full potential. And this is where the browser sub window is used. It is considered to be an underrated tool of all windows, but it can make a big difference in your day to day life by multitasking.
This blog will explain how browser sub window can enhance your productivity and lists six practical ways to use them in your everyday routine. So if you are also tired of the army of multiple tabs then this feature will be very beneficial for you.
What Is a Browser Sub Window?
A browser sub window is a secondary window that can be popped out from the main browser interface. It operates independently but remains linked to your current browser session. Have you ever noticed that whenever you watch a video or view picture in picture mode, suddenly a chat box pops out or any calendar event pops out.
Unlike tabs or new browser windows, a browser sub window is usually smaller, more flexible, and designed to float on top of your main content. Its utility is huge if you know how to use it properly.
Why Browser Sub Windows Matter in 2025
Nowadays our work is increasing in our daily life, there is online learning, hybrid worker and digital work is being done, screen work is also increasing, so it is very useful. You cannot afford multiple monitor screen , so it’s better to use browser sub window.
It is better to keep the essential tools visible instead of switching between tops or windows again and again. This saves our time and reduces mental load and also increases our focus.
1. Host Video Calls Without Interrupting Work
Let’s start with something we all do like Zoom or Google Meet calls.
One of the biggest problems that we face while doing video call is that during our zoom call we have to switch the tabs of notes, documents, presentations, spreadsheets etc. repeatedly for our work and there is a workflow and we are presenting something and we are taking these notes again and again.
Here’s where a browser sub window saves the day. Most platforms like Zoom, Google Meet, and Microsoft Teams allow you to pop out the video feed. You can move the sub window anywhere on your screen for keeping eye contact with teammates while staying productive in your main tab.
Pro Tip:
Resize and position your browser sub window at the bottom corner so it doesn’t overlap your workspace.
2. Keep Messaging Apps Always in View
Do you also have the habit of using Slack ,Teams ,Discord and WhatsApp?
So instead of opening the full tab on your desktop just open them in a browser sub window. With my help, you will be able to chat on the monitor and you will not miss it and you will be able to maintain your workflow well.
It’s also perfect for customer support teams, digital marketers, or anyone who needs real-time communication without losing productivity.
3. Reference Materials Without Losing Focus
Many professionals, students, content writers, researchers depend on multiple resources to perform single tasks. Now imagine how frustrating it is to switch between resources again and again.
Only then you get the benefit of browser sub window, in this you can open a research paper, article programming, research designing.
It’s like you’ve placed a virtual sticky note on your desktop, and it’s dynamic and interactive.
Example:
When you write a blog post and also check the 7 checklist to see if your blogger is correct or not in a browser sub window.
4. Compare Products Real-Time
When we compare two products or two services, you know how frustrated we get in switching tabs.
So you open one product and service in one browser and other in browser sub window. Then you gets the information about the service and it can compare it well.
It also works beautifully for marketers and analysts monitoring multiple dashboards simultaneously like Google Analytics and Shopify, or Facebook Ads and Google Ads.
5. Real-Time Preview for Designers and Developers
For front-end developers or UI/UX designers, browser sub window are a lifesaver.
Whenever a developer wants to make some changes in any code, he can see what result will be obtained by changing it in real time. In this you can open a live preview of your website and in any browser sub window you get a good persistent view of the output of how it will work if you edit the code in it.
Bonus:
Most modern IDEs and dev tools support live server previews that can be launched in a separate browser sub window.
6. Play Background Videos or Podcasts While Working
Multitasking isn’t just about working on multiple windows at the same time; it’s about enjoying background music, watching videos, or podcasts while you’re cleaning up your email or formatting a document.
Using browser sub window, you can drag out YouTube, Spotify, or Apple Podcasts into a mini floating window. Yes, it will remain on top of your browser but will not move from there.
So, you can stay entertained or inspired without disrupting your workflow.
Also Read Here: 7 Must-Play PlayStation Hidden Gems You’ll Regret Missing
Bonus Ideas: How Else Can You Use Browser Sub Window?
Still looking for more ways to use this feature creatively? Try these ideas:
- Pop out your calendar to track upcoming meetings while working.
- Stock prices or crypto charts live on your screen.
- Keep a checklist or visible while completing tasks.
- Open a translation tool when working with multilingual content.
- Run a timer or clock in a browser sub window to stay on track.
The possibilities are endless when you think beyond conventional browser use.
Are Browser Sub Windows Safe?
Yes, browser sub windows are 100% safe while using. They don’t operate independently from your main session, so your existing browser security (HTTPS, privacy controls, etc.) still applies.
However, avoid opening sensitive data in a browser sub window in public or shared spaces. Always use trusted websites and be cautious about pop-ups from unknown sources.
How to Open a Browser Sub Window
Not sure how to try this feature? Here are some ways:
- YouTube: Right-click on a playing video and choose “Picture in Picture.”
- Google Meet: Click the three dots > “Open in a new window.”
- WhatsApp Web: Use Chrome Extensions like “Popup Chat for WhatsApp.”
- Custom Code (for devs): Use
window.open()
JavaScript methods to create resizable sub windows. - Browser Extensions: Tools like “Panel Tabs” or “Popout for Chrome” let you create custom browser sub windows for any website.
Can Browser Sub Windows Make You a Better Multitasker?
So, back to the big question: Can you multitask better with browser sub windows? The answer is a definite yes.
They’re simple to use, save time, reduce tab chaos, and let you customise your screen layout without any special tools. Whether you’re a student, remote worker, creative professional, or entrepreneur, browser sub windows are worth adding to your digital toolbox.
Start with one or two of the use cases mentioned above. Once you get used to them, you’ll wonder how you ever worked without this little browser trick.
Quick Recap: 6 Things to Try with Browser Sub Windows
- Host video calls while working on documents.
- Keep messaging apps visible without losing focus.
- Reference material while writing or researching.
- Compare products or dashboards side-by-side.
- Preview websites or design updates live.
- Watch or listen to content without interrupting tasks.
If you’re serious about productivity in 2025, small tweaks like using browser sub windows can make a huge difference. Try them out today and take control of your digital environment.
Let us know which of these tips worked best for you or share your own sub window hacks in the comments.
1. What is a browser sub window?
A browser sub window is a secondary window that opens alongside your main browser. It’s often used for pop-ups, previews, chat boxes, or multitasking features.
2. How is a browser sub window different from a new tab or window?
A sub window is usually a floating window that stays anchored to the main browser window, offering quicker access to specific tools or content.
3. Can I resize or move a browser sub window?
Yes, most browser sub windows are resizable and draggable. Some websites or apps restrict movement for design or security reasons.
4. Are browser sub windows safe to use?
Yes, they are generally safe when used on trusted websites