[{"data":1,"prerenderedAt":113},["ShallowReactive",2],{"page-en-root-tools/bulk-barcode-generator":3},{"content":4},{"id":5,"title":6,"body":7,"description":73,"extension":74,"heroDark":75,"keywords":76,"meta":77,"navigation":104,"path":105,"seo":106,"sitemap":107,"stem":111,"__hash__":112},"content/tools/bulk-barcode-generator.md","Free Bulk Barcode Generator, No Sign-Up",{"type":8,"value":9,"toc":70},"minimark",[10,15,18,56,63],[11,12],"essential-hero3-section",{"description":13,"title":14},"Paste a column of SKUs or asset IDs, upload a CSV, or generate a numbered sequence — every code renders instantly as CODE128, EAN-13, UPC-A, or QR. Download the whole batch as PNGs, a ZIP, an Avery-template PDF sheet, or print directly. No sign-up, no watermark, and everything runs in your browser.","Free \u003Cspan class=\"kw-swipe-d\">bulk barcode generator\u003C/span>",[16,17],"tools-bulk-barcode-generator",{},[19,20,21],"essential-content-section",{},[22,23,25,34,48],"template",{"v-slot:description":24},"",[26,27,28,29,33],"p",{},"Paste one value per line, upload a CSV exported from Excel or Sheets (",[30,31,32],"code",{},"value,label"," per row), or set a prefix and starting number to auto-generate a sequence — the preview grid updates live and flags any code that fails its checksum before you print it. Pick the export that fits: Download all as a ZIP of individual PNGs, print an Avery-sized label sheet as a PDF, or send the grid straight to your printer.",[26,35,36,37,42,43,47],{},"A common use is asset tag barcodes — generate a Code 128 or QR code, print it, stick it on the equipment, and scan the barcode asset tag to pull up that item's record. See how ",[38,39,41],"a",{"href":40},"/product/tagging-and-smart-labeling","asset tagging"," works in UNIO24, or follow ",[38,44,46],{"href":45},"/blog/qr-code-asset-tracking-article","the complete workflow for QR code asset tracking"," from first label to first scan.",[26,49,50,51,55],{},"Nothing you paste or upload ever leaves your device — codes render on-canvas locally, and the export libraries only load when you click a download button. Need a single customizable code instead of a batch? Try the ",[38,52,54],{"href":53},"/tools/qr-code-generator","QR code generator"," for links, Wi-Fi, or contact details with logo and color options.",[57,58],"essential-faq-section",{":contactLink":59,":faqs":60,"description":61,"title":62},"{\"text\":\"Tagging assets at scale?\",\"callActionText\":\"Talk to sales\",\"url\":\"/contacts\"}","[{\"title\":\"Generating barcodes\",\"items\":[{\"question\":\"Can I generate barcodes for free?\",\"answer\":\"Yes — completely free, no sign-up, no watermark, and no cap beyond the per-batch row limit shown in the tool. Generate as many batches as you need.\"},{\"question\":\"Which barcode types can I create?\",\"answer\":\"CODE128 for general-purpose alphanumeric codes, EAN-13 and UPC-A for retail products, and CODE39 for older warehouse and industrial systems. Pick the symbology from the dropdown and every row renders in that format.\"},{\"question\":\"Can it make QR codes or other 2D barcodes?\",\"answer\":\"Yes, QR is one of the symbology options, so a single batch can output QR codes for links or IDs alongside linear barcodes. For a single QR code with logo and color customization, use the dedicated QR code generator instead.\"},{\"question\":\"How do I turn an Excel list into barcodes?\",\"answer\":\"Export your Excel or Sheets column as CSV, then upload it or paste the CSV text directly — each row becomes one barcode, with an optional second column for a human-readable label under the code.\"}]},{\"title\":\"Exporting & printing\",\"items\":[{\"question\":\"What export formats are available?\",\"answer\":\"Download each code as an individual PNG, grab the whole batch as a ZIP, generate a print-ready PDF sized to a standard Avery label template, or print the preview grid directly from your browser.\"},{\"question\":\"Is my data uploaded anywhere?\",\"answer\":\"No. Every barcode renders on an off-screen canvas in your browser using JavaScript — nothing you paste, upload, or generate is sent to a server. The ZIP and PDF export libraries only load when you actually click a download button.\"}]}]","Quick answers about generating, exporting, and printing barcodes in batch.","Bulk barcode generator — common questions",[64,65],"essential-call-to-action-section",{":primaryButton":66,":secondaryButton":67,"subtitle":68,"title":69},"{\"text\":\"Start for Free\",\"url\":\"https://my.unio24.com/signup?utm_source=unio24-site&utm_medium=referral&utm_campaign=tools&utm_content=tools-bulk-barcode-generator\"}","{\"text\":\"Book a Demo\",\"url\":\"/demo\"}","UNIO24 turns QR and NFC tags into a live asset register — scan a tag and the full history opens on your phone. Start free with 50 assets.","Tag every asset, scan to the record",{"title":24,"searchDepth":71,"depth":71,"links":72},2,[],"Turn a pasted list, a CSV, or a numbered sequence into hundreds of barcodes at once. Preview every code, then download PNGs, a ZIP, an Avery-ready PDF sheet, or print.","md",false,"bulk barcode generator, batch barcode generator, barcode label generator, barcode generator for excel, free bulk barcode generator, generate and print barcodes, multiple barcode generator, sku generator, asset tag barcode, barcode asset tag",{"schemaOrg":78},[79,90],{"@type":80,"name":81,"applicationCategory":82,"operatingSystem":83,"description":84,"url":85,"offers":86},"WebApplication","UNIO24 Bulk Barcode Generator","UtilitiesApplication","Any","Free browser-based bulk barcode generator that turns a pasted list, CSV, or numbered sequence into dozens of barcodes, with PNG, ZIP, Avery PDF, and print export.","https://unio24.com/tools/bulk-barcode-generator",{"@type":87,"price":88,"priceCurrency":89},"Offer","0","USD",{"@type":91,"itemListElement":92},"BreadcrumbList",[93,98,101],{"@type":94,"position":95,"name":96,"item":97},"ListItem",1,"Home","https://unio24.com/",{"@type":94,"position":71,"name":99,"item":100},"Tools","https://unio24.com/tools",{"@type":94,"position":102,"name":103,"item":85},3,"Bulk Barcode Generator",true,"/tools/bulk-barcode-generator",{"title":6,"description":73},{"loc":105,"lastmod":108,"changefreq":109,"priority":110},"2026-07-10","monthly",0.7,"tools/bulk-barcode-generator","XMabH3NtBOaSbfBeGwHPbXqPqpEgPblW4nTp4U5PtCo",1784526835832]