Detect
What is this string?
Paste any unknown value and instantly identify its type — scans 79 patterns in real-time, 100% client-side.
Try:
How it works
1. Full match
The entire string is tested against each pattern with ^pattern$ anchors.
2. Partial match
If no full match, patterns are searched within the string. Coverage % shows how much was matched.
3. Try in sandbox
Click any result to open the pattern in the sandbox with full code generation and visual debugging.