LabelPane - ZPL, EPL & TSPL Label Preview Tool
LabelPane is a free online tool for previewing thermal label code. Supports ZPL, EPL, and TSPL languages with instant rendering, PNG and PDF export.
What is ZPL?
ZPL (Zebra Programming Language) is a page description language used by Zebra thermal printers. It uses caret-based commands to position text, barcodes, and graphics on labels. LabelPane renders ZPL code instantly in your browser.
What is EPL?
EPL (Eltron Programming Language) is a legacy label language originally from Eltron International. It uses single-letter commands like A for text and B for barcodes to compose thermal labels.
What is TSPL?
TSPL (TSC Printer Language) is the programming language for TSC brand thermal printers. Commands like TEXT, BARCODE, and QRCODE make it readable and straightforward for label design.
How to Use LabelPane
- Select your label language from the tabs (ZPL, EPL, or TSPL)
- Paste or write your label code in the editor
- See the rendered preview instantly
- Adjust label dimensions and print density as needed
- Export your label as PNG or PDF
Frequently Asked Questions
Is LabelPane free?
Yes, LabelPane is completely free with no account required, no usage limits, and no watermarks.
Do I need a printer to preview labels?
No. LabelPane renders your label code in the browser so you can see exactly what it looks like before printing.
What label formats are supported?
LabelPane supports ZPL (Zebra Programming Language), EPL (Eltron Programming Language), and TSPL (TSC Printer Language).
Can I export labels?
Yes. You can download your rendered label as a PNG image or PDF document.