>_ Developer Swiss Army Knife
Lightning-fast debugging, reconnaissance, and data conversion tools running 100% locally in your browser.
Encoded JWT Token (Live Output / Input)
Waiting for token input...
Decoded Payload & Header (Fully Editable)
Regex Configuration
/
/
Load Preset:
Test String
Matches & Substitution
0 matches
-
No matches found.
Input Data
Web Crypto API
0 chars
Generated Cryptographic Digests
Original Text (A)
Modified Text (B)
Line-by-Line Diff Comparison
0 additions, 0 deletions
-
Network & Geo Recon
Public IP Address (IPv4)
Detecting...
Location / ISP
Detecting...
WebRTC IP Leak Check
Scanning local candidates...
Environment & OS
Operating System / Platform
-
Browser Engine & Version
-
Hardware Concurrency / RAM
-
Screen Resolution & Color Depth
-
Security & Privacy Posture
Do Not Track (DNT) / GPC
-
Cookies Enabled
-
Connection Security (HTTPS/Protocol)
-
Canvas Fingerprint Hash
-