ESC/POS inspecteur de commandes

Decode common ESC/POS receipt printer commands such as initialize, alignment, bold, and paper cut.

ZPL fieldsCommand tableAnalyzer

ZPL input

ESC/POS

L inspecteur reconnait les familles de commandes courantes et garde le script dans le navigateur.

Results

4 Commandes
ESC @ESC/POSLigne 1Initialize printer
ESC aESC/POSLigne 2Set alignment
ESC EESC/POSLigne 4Bold on or off
GS VESC/POSLigne 6Cut receipt paper

How to use it

Paste real data

Use a label template, printer script, or barcode payload from the system you need to debug.

Review the generated result

Check the converted ZPL, parsed fields, or readiness warnings in the result panel.

Validate before production

Preview the full label and test one real printed sample before replacing production templates.

ESC/POS inspecteur de commandes FAQ

No. It covers common commands and highlights items that still need manual review.
The lightweight parsing and conversion run in the browser for this tool UI.
Yes. Fonts, firmware, DPI, media, and printer settings can change final output.
ESC/POS inspecteur de commandes | zplpreview.com