Device Info
Inspect your current browser and device environment, including a millisecond clock, IP, platform, language, timezone, browser, OS, screen, viewport, CPU, memory, theme, touch capability and network information.
Some information requires a server request
Features
- Millisecond clock
- Real visitor IP in production
- Platform / browser / OS
- Screen / viewport / DPR
- CPU / memory / theme / touch / network
FAQ
Why does local dev show 127.0.0.1?
Because your browser is calling your local server directly. In production the app prefers X-Forwarded-For to show the real visitor IP.
What does the theme field show?
It shows the current site theme (dark / light), not the OS preferred color scheme.
Related tools
- Device Info
- JSON Formatter, Validator and Format Checker
- Code Formatter
- Timestamp Converter
- Unit Converter
- Regular Expression Tester
- HTTP Status and Header Reference
- Online Encoding Converter
- Online Encryption Tool
- Android Quick Reference
- Flutter Quick Reference
- iOS Quick Reference
- Online Translator
- Git Commands
- Terminal Commands
- AI CLI Commands
- Online QR Code Generator and Parser
- Online Curl Command Tool
- Base64 Encoder and Decoder
- Code Compare and Text Diff Tool
- Online Text Processing Tool
- China Tax Calculator
- Mortgage Calculator
- Exchange Rate Calculator
- Focus Training
- Online Image Tool
- Online File Converter
- MD5 Hash Checker and File Info
- Markdown Editor and Preview
- Content Generator
- JWT Decoder and Debugger
- Area Search