How to check if private browsing is active right now
Private browsing mode hides your browsing history from the people who use your device, but only while you are in that mode. The moment you close the private window or tab, the mode stops. To know whether you are actually in private browsing right now, look for a visual indicator — every browser shows one, but the location and appearance differ.
The fastest way is to look at the top of your browser window. In Chrome, you will see a spy icon in the top right corner. In Firefox, the word "Private" appears in the address bar area, often with a mask icon. Safari shows a dark bar at the top with "Private" written on it. Edge displays a blue icon that says "InPrivate" in the top left. If you do not see one of these markers, you are not in private mode.
Key Takeaways
- Every browser displays a clear visual marker when private browsing is on — a spy icon, a mask, a colored bar, or text saying "Private" or "InPrivate".
- The marker location varies by browser: Chrome puts it top right, Firefox in the address bar, Safari at the very top, and Edge in the top left.
- Private mode stops working the moment you close the window, so you need to check the indicator each time you open a new window.
- Private browsing hides your history from other device users but does not hide your activity from your internet provider or the websites you visit.
Chrome: Finding the spy icon
In Chrome, open a new private window by pressing Ctrl+Shift+N on Windows or Command+Shift+N on Mac. Look at the top right corner of the window. You will see a spy icon — it looks like a person's head in profile wearing a hat. This icon only appears in private windows, not in regular ones.
If you open a regular Chrome window and do not see the spy icon, you are browsing normally and your history is being saved. The icon is small but unmistakable once you know what to look for. Some people miss it because they expect something larger or more obvious, but Chrome keeps it minimal.
Firefox: Checking the address bar
In Firefox, start a private window with Ctrl+Shift+P on Windows or Command+Shift+P on Mac. Look at the address bar — the field where you type website addresses. You will see a purple mask icon on the left side, and the word "Private" appears nearby. This combination is Firefox's way of marking private mode.
The mask icon is distinctive and sits right where you type, so it is hard to miss once you know it is there. If you open a regular Firefox window and the mask and "Private" label are gone, you have returned to normal browsing mode.
Safari: The dark bar at the very top
Safari's private mode indicator is the most obvious of all browsers. Open a private window by pressing Command+Shift+N on Mac. The entire top section of the window turns dark — darker than the normal Safari interface — and displays the word "Private" in white text. This dark bar runs across the full width of the window.
Because the change affects the entire top of the window, it is nearly impossible to miss. If your Safari window has the normal light-colored toolbar, you are in regular browsing mode. Safari does not offer private browsing on iPhone or iPad in the same way, so this check applies to Mac only.
Edge: The InPrivate label in the top left
Microsoft Edge marks private mode with a blue icon and the word "InPrivate" displayed in the top left corner of the window. Open a private window by pressing Ctrl+Shift+P on Windows. The blue InPrivate marker appears immediately and stays visible as long as the window is open.
The label is positioned where you will naturally look when you first open the window, making it straightforward to spot. If you open a regular Edge window and the InPrivate label is absent, you are browsing in normal mode and your history is being recorded.
What private browsing actually does and does not do
Private mode prevents your browser from saving your browsing history, cookies, and temporary files on your device. This means the next person who uses your computer will not see the websites you visited. However, private browsing does not hide your activity from your internet service provider, your employer's network, or the websites themselves.
Websites can still track that you visited them, and they can still collect data about your behavior on their pages. Your internet provider can still see which websites you connected to, even though they cannot see the specific pages you viewed. If you need actual anonymity online, private browsing alone is not enough — you would need additional tools like a VPN.
Checking private mode on mobile browsers
Mobile browsers show private mode indicators differently because the screen is smaller. On iPhone Safari, swipe up from the bottom to open the tab switcher, then look for a "Private" label at the bottom of the screen. On Android Chrome, look for the spy icon in the top right corner, the same as on desktop.
On Android Firefox, the purple mask icon appears in the address bar just as it does on desktop. The principle is the same across all devices: the browser displays a clear marker to show whether private mode is on. If you do not see the marker, private mode is off.
Frequently Asked Questions
Does closing a private window delete everything automatically?
Yes. When you close a private window, the browser immediately deletes the history, cookies, and cached files from that session. You do not need to manually clear anything — the deletion happens automatically. However, any files you downloaded during the private session remain on your device.
Can someone tell I was in private mode by looking at my device?
No. Private mode leaves no trace on your device that you used it. The only way someone would know is if they saw you open the private window while watching your screen, or if they check your internet provider's records (which show activity but not the private mode status itself).
What if I see the private mode indicator but websites are still saving my login information?
Websites can still remember you in private mode if you log in. The private mode indicator means your browser is not saving the history, but the website itself stores the fact that you logged in. This is normal behavior and does not mean private mode is broken.
Do I need to turn on private mode every time I open the browser?
Yes. Private mode is a choice you make each time you open a new window or tab. Opening a regular window after using private mode does not keep you in private mode. You must actively open a private window each time you want that protection.
Is the private mode indicator the same across all devices?
The indicator varies by browser and device, but each combination has a clear marker. Chrome uses a spy icon on all devices, Firefox uses a mask on all devices, and Safari uses a dark bar on Mac. Learning what your specific browser shows takes only a few seconds.