What is My Browser
See what browser you are using, its version, and your user agent details instantly. No signup. Ideal for checking your browser for support, troubleshooting and testing.
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This tool shows what browser you are using, its version, and your user agent, directly in your browser. Just open it to see your browser details. No account, no install, so you can check your browser for support, troubleshooting, or testing on any device in seconds.
How to Check Your Browser Step by Step
- Open the tool. Simply open the tool in the browser you want to check. It reads the browser details your browser provides.
- See your browser and version. See what browser you are using and its version, identified from the information your browser reports.
- See your user agent. See your user agent, the string your browser sends that identifies it, along with other details.
- Note the details you need. Note the browser, version, or user agent details you need, for support, troubleshooting, or testing.
- Use the information. Use your browser details as needed, such as checking compatibility, providing them for support, or for testing.

What Browser Details and the User Agent Are
Your web browser reports certain details about itself, including which browser it is and its version, largely through a piece of information called the user agent. The user agent is a string your browser sends that identifies the browser and some details about it. This tool reads and shows these details, telling you what browser you are using, its version, and your user agent.
Knowing your browser details is useful in several situations. For support, you might need to tell someone what browser and version you are using. For troubleshooting, browser and version can matter when a website behaves oddly, since issues can be browser specific. For compatibility, knowing your browser helps you check whether it supports certain features or meets a site's requirements.
The user agent is the string that carries much of this identifying information. Websites use the user agent to know what browser is visiting, which can affect how they behave or what they serve. Seeing your user agent shows you exactly what your browser reports about itself, which is useful for developers, testing, and understanding how sites might identify your browser.
This tool is used by anyone who needs to know their browser details: people providing information for support, troubleshooting browser specific issues, checking compatibility, or developers and testers examining browser and user agent details. Because it simply shows what browser you are using, its version, and your user agent, it is a handy way to check these details whenever you need them, for support, troubleshooting, or testing.
Why Your Browser Details Matter
| Detail | What it shows | Useful for |
|---|---|---|
| Browser | Which browser you use | Support, compatibility |
| Version | The browser version | Troubleshooting, feature support |
| User agent | The identifying string | Development, testing |
| Check | Just open the tool | Seeing your details |
Who Checks Their Browser Details

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Frequently Asked Questions
How do I check what browser I am using?
Simply open the tool in the browser you want to check, and it reads the browser details your browser provides, showing what browser you are using and its version. It also shows your user agent, the string your browser sends that identifies it, along with other details. Note the browser, version, or user agent details you need, for support, troubleshooting, or testing, and use the information as required, such as checking compatibility or providing details for support. So checking is as easy as opening the tool in the relevant browser, which then displays your browser, its version, and your user agent, giving you the details about the browser you are using.
What are browser details and the user agent?
Your web browser reports certain details about itself, including which browser it is and its version, largely through a piece of information called the user agent. The user agent is a string your browser sends that identifies the browser and some details about it. So browser details include the browser name and version, telling you what browser you are using, while the user agent is the underlying string that carries much of this identifying information. Websites use the user agent to know what browser is visiting, which can affect how they behave. This tool reads and shows these details, telling you what browser you are using, its version, and your user agent, so you can see exactly what your browser reports about itself.
Why do my browser details matter?
Your browser details matter in several situations. For support, you might need to tell someone what browser and version you are using, so they can help with your issue. For troubleshooting, browser and version can matter when a website behaves oddly, since issues can be browser or version specific. For compatibility, knowing your browser and version helps you check whether it supports certain features or meets a site's requirements. And for developers and testers, the browser and user agent details are relevant for examining how browsers identify themselves and how sites respond. So knowing your browser details is useful whenever the specific browser, version, or user agent is relevant, such as getting support, solving problems, checking compatibility, or testing, making it handy to be able to check them easily.
What is a user agent?
A user agent is a string your browser sends that identifies the browser and some details about it. It carries much of the identifying information about your browser, and websites use it to know what browser is visiting, which can affect how they behave or what they serve. So the user agent is how your browser tells websites what it is. This tool shows your user agent, letting you see exactly what your browser reports about itself. Seeing the user agent is useful for developers and testing, to understand how the browser identifies itself and how sites might respond to it. So the user agent is a key piece of information about your browser, technical in nature, that identifies the browser and is used by websites, and this tool lets you view it along with your clearly identified browser and version.
Who needs to check their browser details?
People who need to check their browser details include those providing information for support, who need to tell support what browser and version they use; people troubleshooting browser specific issues, where the browser or version may be relevant to a problem; people checking compatibility, to see whether their browser supports a feature or meets a site's requirements; and developers and testers, who examine the browser and user agent for development or testing. More generally, anyone who wants to know what browser they are using, its version, or their user agent can benefit. So the tool serves support scenarios, troubleshooting, compatibility checking, and development or testing, being a handy way to check your browser details whenever the specific browser, version, or user agent matters for your situation.
Does the browser version matter?
Yes, the browser version can matter, especially for troubleshooting and feature support. Website behaviour and the features a browser supports can differ between versions, so when a site behaves oddly or you are checking whether a feature is supported, the version can be a relevant factor. So it is worth noting your version, not just the browser name, when troubleshooting or checking compatibility. Assuming the version does not matter could miss a relevant detail, since a problem or a compatibility issue might be specific to a version. So the version is a meaningful part of your browser details, and this tool shows it along with the browser name, so you can consider the version when it is relevant to support, troubleshooting, or feature compatibility, rather than only knowing which browser you use.
Are there privacy considerations with the user agent?
The user agent is a string your browser sends to websites to identify itself, which is a normal part of how browsers and websites interact, and websites commonly receive it. This tool simply reads and shows you the details your own browser reports, so you can see what your browser is telling sites about itself. Seeing your own user agent is informative, showing you the identifying information your browser sends. Since the user agent is something your browser already sends to sites you visit as part of normal browsing, viewing it yourself with this tool just reveals that same information to you. So the tool shows you your own browser's reported details, which is useful for understanding what your browser identifies itself as, using the information your browser already provides.
Is the what is my browser tool free?
Yes, it is completely free with no account and no usage limit. You can check your browser details as often as you like, at no cost. It runs in your browser on any device, so there is nothing to download or install, and it shows your browser, its version, and your user agent as soon as you open it. Use it to check your browser for support, providing the details when asked; for troubleshooting browser or version specific issues; for checking compatibility with features or site requirements; and for development or testing, examining the user agent. Just open it in the browser and on the device you want to check, and it displays the details for that setup.