Browser Info Detector
Detect your browser, operating system, screen size, user agent, and supported features.
Embed this toolAdvertisement
Understanding Browser Fingerprinting
Browser fingerprinting is a technique websites use to identify and track users based on their browser and device characteristics. Unlike cookies, which users can delete, fingerprints are derived from persistent hardware and software configurations. Research by the Electronic Frontier Foundation found that most browsers are unique enough to be tracked without cookies.
What Makes Up Your Fingerprint
- User agent string
- Screen resolution, color depth, and pixel ratio
- Installed fonts and plugins
- Timezone, language, and keyboard layout
- Canvas and WebGL rendering behavior
- Hardware capabilities (CPU cores, device memory, battery status)
- Audio context and media device enumeration
Privacy Modes and Limitations
Incognito and private browsing modes mainly prevent local storage of history and cookies. They do not mask your IP address, screen size, or browser version from websites. For true anonymity, tools like the Tor Browser route traffic through multiple encrypted relays and standardize browser fingerprints across all users. See the EFF's Cover Your Tracks project to test your own fingerprint.
Related Developer Tools
Check your network identity with our What Is My IP tool, inspect your display with the Screen Resolution Checker, or parse user agent strings in detail with the User Agent Parser. Developers may also find our Hash Generator useful for checksum verification.
References: Wikipedia — User agent, EFF Cover Your Tracks, MDN Web Docs — Navigator API.
Frequently Asked Questions
Related Tools
Typing Speed Test
Test your words per minute (WPM) and accuracy with timed typing challenges.
CSV Viewer
Paste CSV data and view it as a formatted sortable table instantly.
Character Map
Browse and copy special Unicode characters, symbols, and emoji.
Base Converter
Convert numbers between any bases from binary (2) to base-36 instantly.