{"id":8715,"date":"2021-04-27T14:23:13","date_gmt":"2021-04-27T11:23:13","guid":{"rendered":"https:\/\/www.aso.com.tr\/free-online-barcode-generator\/"},"modified":"2026-10-11T16:24:55","modified_gmt":"2026-10-11T13:24:55","slug":"free-online-barcode-generator","status":"publish","type":"post","link":"https:\/\/www.aso.com.tr\/en\/free-online-barcode-generator\/","title":{"rendered":"Free Online Barcode Generator (EAN-13, Code 128)"},"content":{"rendered":"<div style=\"border-left:4px solid #2a9fd6;background:#f6fbfe;padding:14px 18px;margin:0 0 20px\"><strong>In short:<\/strong> To create a barcode, choose the barcode type (<strong>EAN-13<\/strong> for retail products, <strong>Code 128<\/strong> for warehouse and internal use) and enter your number; the check digit is calculated automatically. Use the <strong>free online barcode generator<\/strong> below and download PNG or SVG. To print hundreds of barcode labels from Excel, use <strong>Barcode Label Pro<\/strong>.<\/div>\n<style>#aso-bc{border:1px solid #e3e8f2;border-radius:18px;padding:22px;margin:22px 0;background:linear-gradient(180deg,#f7f9ff,#fff);box-shadow:0 10px 26px rgba(15,23,42,.06)}#aso-bc .t{font-size:21px;font-weight:800;color:#0f172a;margin:0 0 4px}#aso-bc .s{font-size:14.5px;color:#64748b;margin:0 0 14px}#aso-bc .f{display:flex;flex-wrap:wrap;gap:8px}#aso-bc select,#aso-bc input{font-size:16px;padding:11px 12px;border:1.5px solid #cbd5e1;border-radius:10px;background:#fff;color:#0f172a;height:auto}#aso-bc input{flex:1;min-width:200px}#aso-bc button{border:0;border-radius:10px;padding:11px 20px;font-size:16px;font-weight:800;color:#fff;cursor:pointer;background:linear-gradient(90deg,#1a73e8,#5b3df5)}#aso-bc .out{margin-top:16px;text-align:center;background:#fff;border:1px dashed #cbd5e1;border-radius:12px;padding:14px;min-height:60px}#aso-bc .out svg{max-width:100%;height:auto}#aso-bc .e{color:#b91c1c;font-size:14.5px;margin-top:8px}#aso-bc .dl{display:none;margin-top:12px;gap:8px;justify-content:center;flex-wrap:wrap}#aso-bc .dl button{background:#fff;color:#1a73e8;border:2px solid #1a73e8}<\/style>\n<div id=\"aso-bc\">\n<p class=\"t\">Free online barcode generator<\/p>\n<p class=\"s\">Choose a barcode type, type your number and the barcode is created instantly. Download it as PNG or SVG.<\/p>\n<div class=\"f\"><select aria-label=\"Barcode type\"><option value=\"EAN13\">EAN-13 (12 or 13 digits)<\/option><option value=\"EAN8\">EAN-8<\/option><option value=\"CODE128\">Code 128<\/option><option value=\"CODE39\">Code 39<\/option><option value=\"UPC\">UPC-A<\/option><option value=\"ITF14\">ITF-14 (carton)<\/option><\/select><input type=\"text\" placeholder=\"869123456789\" aria-label=\"Barcode number\" \/><button type=\"button\" class=\"g\">Create Barcode<\/button><\/div>\n<div class=\"out\"><svg><\/svg><\/p>\n<div class=\"e\"><\/div>\n<div class=\"dl\"><button type=\"button\" class=\"dp\">Download PNG<\/button><button type=\"button\" class=\"ds\">Download SVG<\/button><\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/jsbarcode\/3.11.6\/JsBarcode.all.min.js\"><\/script><script>(function(){var r=document.getElementById('aso-bc');if(!r)return;var f=r.querySelector('select'),i=r.querySelector('input'),sv=r.querySelector('svg'),e=r.querySelector('.e'),dl=r.querySelector('.dl');var ph={EAN13:'869123456789',EAN8:'1234567',CODE128:'ASO-2026-001',CODE39:'ASO2026',UPC:'01234567890',ITF14:'1234567890123'};f.addEventListener('change',function(){i.placeholder=ph[f.value]||'';});function go(){e.textContent='';var v=(i.value||i.placeholder).trim();var ok=true;try{JsBarcode(sv,v,{format:f.value,displayValue:true,width:2,height:90,margin:12,fontSize:18,valid:function(x){ok=x;}});}catch(x){ok=false;}if(!ok){e.textContent='This number does not match the selected barcode type. For EAN-13 enter 12 or 13 digits; the check digit is calculated automatically.';dl.style.display='none';sv.innerHTML='';}else{dl.style.display='flex';}}r.querySelector('.g').addEventListener('click',go);i.addEventListener('keydown',function(k){if(k.key==='Enter'){k.preventDefault();go();}});function save(n,u){var a=document.createElement('a');a.download=n;a.href=u;document.body.appendChild(a);a.click();a.remove();}r.querySelector('.ds').addEventListener('click',function(){var s=new XMLSerializer().serializeToString(sv);save('barkod.svg','data:image\/svg+xml;charset=utf-8,'+encodeURIComponent(s));});r.querySelector('.dp').addEventListener('click',function(){var s=new XMLSerializer().serializeToString(sv);var im=new Image();im.onload=function(){var c=document.createElement('canvas');c.width=im.width*3;c.height=im.height*3;var x=c.getContext('2d');x.fillStyle='#fff';x.fillRect(0,0,c.width,c.height);x.drawImage(im,0,0,c.width,c.height);save('barkod.png',c.toDataURL('image\/png'));};im.src='data:image\/svg+xml;base64,'+btoa(unescape(encodeURIComponent(s)));});var t=setInterval(function(){if(window.JsBarcode){clearInterval(t);go();}},200);})();<\/script><\/p>\n<h2>How to create a barcode<\/h2>\n<ol>\n<li><strong>Choose the type:<\/strong> EAN-13 for retail, EAN-8 for small packs, ITF-14 for cartons, Code 128 or Code 39 for warehouse and assets.<\/li>\n<li><strong>Enter the number:<\/strong> for EAN-13 type 12 digits \u2013 the 13th (check digit) is calculated.<\/li>\n<li><strong>Create and download<\/strong> as PNG or SVG (vector, best for print).<\/li>\n<li><strong>Print:<\/strong> for many labels use barcode label software.<\/li>\n<\/ol>\n<p>Retail EAN-13 numbers are obtained from GS1 (in Turkey, GS1 Turkey, prefixes 868\/869).<\/p>\n<div style=\"border-left:4px solid #1a73e8;background:#f3f8ff;padding:16px 20px;margin:24px 0\"><strong>Printing many barcode labels?<\/strong> Barcode Label Pro prints hundreds of labels from Excel lists.<br \/><a href=\"https:\/\/www.aso.com.tr\/barkod-etiket-programi-yazilimi-satis-fiyati\/\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:6px 8px 6px 0;padding:12px 22px;border:2px solid #1a73e8;border-radius:4px;background:#1a73e8;color:#fff;font-weight:600;text-decoration:none\">Pricing (TR)<\/a><a href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLScOjuJCTD6P5765DWO9QgXS9iTLH6fEt1jJY1v42ZA0_W1lKQ\/viewform\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;margin:6px 8px 6px 0;padding:12px 22px;border:2px solid #1a73e8;border-radius:4px;background:#fff;color:#1a73e8;font-weight:600;text-decoration:none\">Download the Trial<\/a><\/div>\n<h2>Frequently asked questions<\/h2>\n<h3>How do I create a barcode?<\/h3>\n<p>Choose the barcode type and enter your number; the generator draws the bars and calculates the check digit. Download as PNG or SVG.<\/p>\n<h3>Is the online barcode generator free?<\/h3>\n<p>Yes, free and without registration; it creates EAN-13, EAN-8, Code 128, Code 39, UPC-A and ITF-14.<\/p>\n<h3>Where do I get an EAN-13 number?<\/h3>\n<p>From GS1 in your country (GS1 Turkey in Turkey).<\/p>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How do I create a barcode?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Choose the barcode type and enter your number; the generator draws the bars and calculates the check digit. Download as PNG or SVG.\"}}, {\"@type\": \"Question\", \"name\": \"Is the online barcode generator free?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, free and without registration; it creates EAN-13, EAN-8, Code 128, Code 39, UPC-A and ITF-14.\"}}, {\"@type\": \"Question\", \"name\": \"Where do I get an EAN-13 number?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"From GS1 in your country (GS1 Turkey in Turkey).\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In short: To create a barcode, choose the barcode type (EAN-13 for retail products, Code 128 for warehouse and internal use) and enter your number; the check digit is calculated automatically. Use the free online barcode generator below and download PNG or SVG. To print hundreds of barcode labels from Excel, use Barcode Label Pro.&hellip;<\/p>\n","protected":false},"author":1,"featured_media":8293,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,64,65],"tags":[],"class_list":["post-8715","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-barcode-label-program-help","category-barkod-etiket-pro-en","category-yazilim-en","entry","has-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Free Online Barcode Generator (EAN-13, Code 128) - Aso Ajans<\/title>\n<meta name=\"description\" content=\"Free online barcode generator: create EAN-13, EAN-8, Code 128, Code 39, UPC-A and ITF-14 barcodes instantly and download PNG or SVG. 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