Barcode Generator: Create Barcodes Online | Free Tool
251 usesBarcode Generator Tips
7 Barcode Formats
Generate Code 128, Code 39, EAN-13, EAN-8, UPC-A, ITF-14, and Pharmacode barcodes.
Download as PNG
Download high-resolution barcode images for printing on products, labels, or documents.
Real-Time Preview
The barcode updates instantly as you type the content — no button click needed.
Powered by JsBarcode
Uses the reliable JsBarcode library for accurate barcode generation.
Frequently Asked Questions
Why can't I just take a screenshot of my barcode instead of downloading the PNG?
Screenshots compress image data, which can ruin barcode readability. A screenshot from a standard monitor delivers about 72 DPI, while a usable barcode for print needs at least 300 DPI. Our PNG download preserves full resolution and sharp edges. I've seen teachers try screenshots for classroom handouts, and the barcodes fail to scan nine times out of ten. Just hit the download button.
Does the barcode generator work offline?
No, this tool runs entirely in your browser and needs an internet connection. The barcode encoding logic loads from our server each time you visit. I'd suggest bookmarking the page if you use it regularly. For offline work, generate and download your PNGs ahead of time. A quick tip: save a batch of common barcodes to a folder so you're never stuck without one.
Can I resize the barcode PNG without ruining it?
You can scale up safely, but never scale down below 100% of the original export. A barcode needs crisp bar widths — shrinking smears those edges together. For a product label at 2 inches wide, generate the PNG and then enlarge it in your design software by up to 300%. If you need a tiny barcode for a jewelry tag, regenerate a smaller size directly from the tool instead of squishing the image. Vector files aren't available here, so plan your physical dimensions before you hit download.
Can I generate a barcode with my company logo inside it?
No, this generator creates standard, scannable barcodes only. Logos inside barcode patterns interfere with the scanner's ability to read the bars. If you need branding, place your logo outside the quiet zone — at least 10mm away from the barcode edges. Amazon and most retailers reject barcodes with embedded graphics.
Why does my barcode show extra numbers below the bars?
Those digits are the human-readable interpretation of your barcode data. Most formats like Code 128 or EAN-13 display them automatically below the bars. This helps people manually key in the number if the scanner fails. You can't remove them in this generator. Need a barcode without visible text? Try a format like Code 39 — it lets you customize what appears. For product labels, keep the numbers. They're a safety net when a scuffed barcode won't scan.
Is there a limit on how many barcodes I can generate per day?
No, there's no daily limit. You can generate as many barcodes as you need, whether it's five or five hundred. The tool doesn't require an account or login, so nothing tracks your usage. I've seen warehouse managers use it to batch-generate labels for an entire inventory over a weekend. Each download is a fresh, high-resolution PNG. If you're doing large batches, keep a spreadsheet of the data you've used — it'll save you from regenerating duplicates later.
Do I need a barcode for my Etsy or Shopify product listing?
Shopify doesn't require barcodes unless you sell physical products through retail partners or Amazon. Etsy never asks for them — the listing uses your own SKU system. You'll only need a UPC or EAN when a big-box store or marketplace demands one. So hold off on generating until you have a concrete buyer requirement. A good rule: if a retailer hasn't asked, you don't need it yet. Wait until you're negotiating with a distributor, then use our ITF-14 format for case-level tracking.
Are vector file formats like SVG available for export from this barcode generator?
We only export PNG files, so SVG or vector downloads aren't available here. Raster images work fine if exported at the right dimensions for your label printer. But if you need infinite scaling for billboards or huge warehouse signs, you'll have to convert the PNG in Illustrator. Most thermal label printers handle our 300 DPI PNG exports without any blurriness. Try printing a test label before running a full batch of 500 stickers.
Will scanning apps on regular smartphones read these generated barcodes?
Yes, standard iPhone and Android cameras scan these PNG outputs instantly. You don't need a bulky laser scanner to test them out. Open your phone camera app, point it at your screen, and watch a link or product ID pop up. Retailers use similar code structures every day. Try scanning a test label before printing a thousand stickers.
How long does it take to create and download a barcode image?
Generating your barcode takes less than two seconds once you type the digits and select a format like Code 128. Click download, and the high-resolution PNG file lands in your folder instantly. I created fifty product labels for a client meeting in under three minutes last week. You won't wait around for email links or verification codes. Bookmark this page so you can pump out urgent inventory tags right when warehouse staff ask for them.
How to Generate Barcodes
- Enter the barcode content
- Select the barcode format
- Preview updates in real-time
- Download as PNG for printing