Smart / Advanced
Heuristic analysis tools that explain the structure and meaning of JSON objects, URLs, and JWT tokens. Detect tracking parameters and analyze data patterns.
{}Explain JSON
Heuristic analysis of JSON structure with field-level pattern detection.
EXWExplain JWT
Decode a JWT and annotate every claim with a human-readable explanation and validity status.
EXUExplain URL
Break down a URL into components and annotate each part with a human-readable explanation.
JANJSON Analyzer
Compute structural statistics for any JSON: depth, type counts, array lengths, key frequency, and size.
UTDURL Tracking Detector
Detect and remove tracking parameters from URLs. Shows a clean URL and categorized tracker list.
FAQ
- How does Explain JSON work?
- It parses your JSON and annotates each field with detected types (ISO dates, UUIDs, URLs, emails), nesting depth, and structural patterns — without AI, using heuristic pattern matching.
- What is URL tracking detection?
- The tool scans URL query parameters and flags known tracking parameters (utm_*, fbclid, gclid, etc.) so you can identify and remove them.