Password Generator
Generate strong random passwords or memorable passphrases using cryptographically secure randomness in your browser.
Local processingScreen and Browser Information
About this tool
View information provided by the browser about the screen and current environment, including the visible browser area, inner and outer window dimensions, screen resolution, devicePixelRatio, color-scheme preference, language, time zone, and User-Agent. These details can help reproduce display problems and choose suitable image export sizes.
Features
- Visible browser area and screen dimensions
- Device pixel ratio (DPR)
- Color-scheme preference reported by prefers-color-scheme
- Browser language and time zone
- Copy all information as text
How to use
- View the current information: Open the tool to display the information currently provided by the browser.
- Resize and update: Resize the window or rotate the device, then refresh the displayed information.
- Copy the report: Paste the report into a support request or send it to a team member.
Examples
- Record the visible browser area when reporting a display problem
- Choose suitable image dimensions for high-density displays based on DPR
- Check language and regional settings while reviewing translations
- Compare User-Agent information between a mobile device and desktop emulation
Limitations
- Values are reported by browser APIs and are not guaranteed hardware specifications
- Privacy-focused browsers may shorten or modify User-Agent information
- The displayed information is read directly from your browser and is not sent to a server for processing.
FAQ
- Why does the reported screen size differ from the physical monitor?
- Operating-system scaling, browser zoom, and multi-monitor arrangements can affect the values reported by screen.width and screen.height.
- What is devicePixelRatio?
- It is the ratio between CSS pixels and physical device pixels. Many Retina displays report a value of 2.
- Can this tool detect bots?
- No. It only displays environment information provided by the browser and cannot reliably determine whether a visitor is automated.