Free Online Barcode Generator
30+ barcode formats including Code 128, EAN-13, UPC-A and QR Code. Live preview, high-resolution PNG / JPG / GIF / SVG export, batch generation and label printing.
Select barcode format
Press Tab after a value to add custom display text, or paste two columns (value, caption) straight from Excel.
Output
Code 128 · Letters, digits and common symbols
Options
Barcode image API
/api/barcode/code128/ABC-abc-1234
The endpoint returns an SVG vector image usable directly in <img> tags.
What is this tool?
A barcode generator that runs entirely in your browser: no sign-up, no installs, no watermarks or usage limits. Customize size, colors and text, export print-ready barcodes, or batch-generate hundreds of values and download them as a ZIP.
30+ barcode formats
From retail EAN/UPC to logistics Code 128 and GS1-128, plus QR Code, Data Matrix and other 2D formats.
Completely free
The core tool is free forever. Generation happens locally — your data never leaves the browser.
Instant generation
Live preview and instant download — print-ready, high-resolution barcodes in under a second.
How to generate a barcode online — 3 easy steps
Step 1: Enter your value
Type the content to encode. One value per line for batch generation, or import from Excel.
Step 2: Pick a format
Choose from 30+ formats: Code 128, EAN-13, UPC-A, QR Code and more.
Step 3: Customize and download
Adjust size, colors and text, then download PNG, JPG, SVG or a ZIP. Label-sheet printing is supported too.
Share or embed
Copy a direct image link or a parameterized page URL to embed in sites, docs or chats.
Generator features
Code 128 generator
Full-charset Code 128 with A/B/C subsets — the most common format in logistics and warehousing.
UPC & EAN barcodes
Retail-compliant UPC-A, UPC-E, EAN-13 and EAN-8 with automatic check-digit handling.
QR Code & 2D barcodes
QR Code, Data Matrix, PDF417 and Aztec — ideal for mobile scanning and dense data.
Batch generator
Multi-line input, Excel import or sequence numbers — generate hundreds of barcodes and download as ZIP.
Multiple download formats
Export print-ready PNG, JPG, GIF and infinitely scalable SVG vectors.
Barcode API & shareable links
Fetch barcode images via /api/barcode/{format}/{value}, or copy a parameterized page link with your current settings.
30+
barcode formats
100%
free, no watermark
<1s
instant local rendering
Trusted worldwide
Sellers, warehouse teams, libraries and manufacturers use it every day.
Every format I need in one place. Our EAN and Code 128 labels scan perfectly — took a minute to learn.
Imported our Excel list, downloaded one ZIP and labeled thousands of bins in a morning.
I hand the SVG files straight to our print shop. No barcode software needed at all.
Frequently asked questions
Is this barcode generator free?
Yes. Generating, customizing and downloading are completely free, with no watermark and no account required.
How do I generate a barcode online?
Fill in the value, choose a format, tweak the appearance and click download — it takes less than a minute.
Does it support Code 128?
Yes. Besides standard Code 128, Code 128A/B/C subsets plus GS1-128 and HIBC Code 128 variants are available.
Can I generate barcodes in bulk?
Yes. Enter one value per line, import from Excel or use the sequence generator, then download everything as a ZIP.
Which barcode formats are supported?
30+ formats: the Code 128 family, EAN/UPC family, QR Code, Data Matrix, PDF417, Aztec, Code 39, ITF-14, Codabar, Pharmacode, GS1 DataBar series and ISBN/ISSN/ISMN.
Is the quality good enough for printing?
Yes. Bitmap exports support up to 600 DPI and SVG scales infinitely — both meet commercial printing standards.
Can I get a direct link to the barcode image?
Yes. The barcode API serves permanent image URLs like /api/barcode/{format}/{value} that you can embed anywhere.
Is my data safe?
All barcodes are generated locally in your browser. Nothing you type is uploaded to any server.
Do I need to install anything?
No. The tool runs entirely in the browser on phones, tablets and desktops.
Generate barcodes free — right now
No sign-up, no watermark. Start creating your barcodes now.
Generate barcodes free35+ formats ready to use