User-Agent Parser
The User-Agent Parser breaks a UA string into its parts so you can detect browser, OS and device type for analytics or debugging.
Key Features
- Browser, OS, device
- Engine and version
- Readable output
- Local only
Use Cases
- Debug a layout bug
- Classify traffic
- Teach UA structure
- Inspect a request
How to Use
- Paste the UA string
- Read the fields
- Use what you need
Practical Tips
- UA can be spoofed; do not trust blindly
- Prefer feature detection in code
- Bots have telling strings
FAQ
- Reliable?
- Best-effort; clients can lie.
- Why parse?
- To reproduce or segment by environment.