Each line is encoded independently in the format you choose. Bad lines (wrong digit count, invalid characters for the format) are skipped and listed separately, so one mistake in a list of two hundred doesn’t stop the other 199.
Bulk barcode generator
Paste a list of codes, one per line, and get every barcode back on a single sheet. No uploading a file, no account, no per-code limit beyond what your browser can render.
Paste a column from a spreadsheet directly into the box: one cell per line works the same as typing them in. Bad lines are skipped and listed below the sheet, not silently dropped.
Everything runs in your browser. Nothing you type is sent anywhere.
Why a sheet instead of a ZIP of separate files?
A single sheet is what most people printing labels need. Every code lands in the SVG in the order you entered it, ready to lay out on label stock or crop individually in any vector editor.
Pasting straight from a spreadsheet? See generating barcodes from Excel. Just need one barcode? Use the barcode generator.