ESC/POS Hex Decoder
Paste ESC/POS hex bytes or \x escape sequences and decode common receipt-printer commands such as initialize, alignment, bold, feed, barcode settings, and cut.
ESC/POSCommand tableRuns in your browser
Hex or escaped input
40 bytesAccepts space-separated hex, 0xNN, and \xNN style data. Text bytes are shown in the ASCII preview.
Results
6 commandsESC @Offset 0
Initialize printerESC aOffset 2
Set alignmentLFOffset 21
Line feedESC EOffset 22
Turn bold mode on or offLFOffset 36
Line feedGS VOffset 37
Cut receipt paperHow to use it
Paste or choose a sample
Paste real printer data from a POS, WMS, ERP, driver log, or template.
Review the result
Review parsed commands, generated text, checklists, or recommended fixes.
Test before production
Use the result to reduce test prints, then confirm final output with the target printer and media.
ESC/POS Hex Decoder FAQ
No. It helps catch common script, media, and setup issues earlier, but final validation still belongs on real hardware.
The lightweight parsing and generation run in the browser UI.
Firmware, DPI, media, ribbon, printhead condition, and driver settings can change the final print.