Audit your active web browser environment with our free Browser Info tool. Detect browser brand, layout engine, operating system, primary language, hardware CPU cores, and device memory directly inside your browser with complete privacy.
Open the tool to trigger instant browser environment property inspection.
View cards displaying browser engine, OS version, language, and network status.
Check hardware concurrency logical CPU threads and device memory capacity.
Parses User-Agent strings and navigator properties to detect Blink, Gecko, and WebKit rendering engines.
Queries hardware concurrency (CPU logical cores) and device memory allocation parameters directly.
All property queries execute in local browser memory. Zero analytics telemetry is sent to remote servers.
The HTML5 Navigator interface exposes hardware and software environment properties to client scripts. Key properties include userAgent, platform, language, hardwareConcurrency, and deviceMemory.
Modern user agents also support User-Agent Client Hints (navigator.userAgentData), providing structured brand lists and major architecture values without legacy regex string parsing.
Inspecting browser environment details locally helps developers debug cross-browser compatibility issues, verify hardware acceleration parameters, and audit device capability flags without external server logging.