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Input Paste JSON or XML · or drop a file
Output
Cursor: Line 1, Col 1
Input Type, paste, or drop a file
Output
Token Paste a JWT string
Header
Secret
Payload
Signature
Original Drop a file or paste
Modified Drop a file or paste
Diff
Input
Accepts Unix seconds, Unix milliseconds, an ISO date string, or a SAP timestamp (YYYYMMDDHHMMSS)
Output · Click any value to copy
Timezones · drag the time bar or a timeline to shift every row · remembers your list between visits
Renderer
W × H in
Samples: · drop a .zpl file
Image drop · click · paste (Ctrl+V) · drag handles to crop · Ctrl+scroll to zoom
Preview
Threshold Scale 100%

Drop an image, click to browse, or paste from clipboard

ZPL (^GFA)
Contrast Brightness Threshold
Image drag handles to crop · Ctrl+scroll to zoom · drag to pan
Decoded output

Drop an image, click to browse, or paste from clipboard

Works best on an unrotated scan with a white quiet border — for a whole label, drag the crop handles around just the barcode if auto-detect doesn't find it