User-Agent Parser & Device Inspector
Network & Web Tools100% Client-SideAnalyze User-Agent strings to detect browser name, version, rendering engine, operating system, and device type.
User-Agent String
Sample Presets:
Unknown (Unknown)
Other
Browser Name
Unknown
Browser Version
—
Operating System
Unknown —
Rendering Engine
Unknown
Device Type
Other
CPU Architecture
—
SponsorNon-intrusive
What is User-Agent Parser & Device Inspector?
Inspect and parse any User-Agent string to extract comprehensive metadata including browser name, version, OS, rendering engine, CPU architecture, and bot detection.
How to Use Online
- 1View Detected User-AgentThe tool automatically detects and displays your current browser's User-Agent string.
- 2Or Paste Any UA StringOr paste custom User-Agent strings from server access logs or mobile testing devices.
- 3Inspect Parsed InformationReview detailed breakdown: Browser name & version, Rendering Engine, OS, and CPU.
- 4Identify Bots and CrawlersQuickly verify whether the User-Agent represents a real user or a web search spider.
Key Features
- Extracts Browser Name, Version, and Rendering Engine
- Identifies Operating System, OS Version, and CPU Architecture
- Detects Device Type (Desktop, Mobile, Tablet, Search Bot)
- 1-click inspection of current client browser User-Agent
Common Use Cases
- Debugging client-side compatibility and analytics logs
- Testing User-Agent detection logic in backend services
- Inspecting search engine crawler User-Agents
Frequently Asked Questions
Yes, all User-Agent parsing is executed locally in your browser with zero data logging.