User Agent String Inspector
Parse User-Agent strings to extract browser version, OS, rendering engine, and device type.
About this User Agent String Inspector
Test your current browser user agent or paste external headers to inspect client identity.
How It Works
All processing in this utility is executed directly in your browser using modern client-side Web APIs and zero server data retention. No sensitive inputs, JWT signatures, or private tokens leave your local browser memory.
Key Features
- Instant real-time execution with zero network latency.
- One-click copy to clipboard with formatting preservation.
- Comprehensive sample data presets for immediate testing.
- 100% free and fully responsive across mobile, tablet, and desktop devices.
Related Tools in Text & String Tools
Regex Tester & Matcher
Test regular expressions against sample text with live capture groups, flags, and match highlights.
Text & Code Diff Comparison Tool
Compare two text blocks side-by-side or inline to highlight additions, deletions, and diffs.
String Case Converter (Camel, Snake, Kebab)
Convert text and variable names between camelCase, snake_case, kebab-case, PascalCase, and CONSTANT_CASE.
Word, Character & Byte Counter
Real-time word counter, character count (with/without spaces), paragraphs, bytes, and reading time.