Free Online Barcode Generator
Create up to 10 free QR, GS1, Data Matrix, Code 128, UPC, and EAN barcodes after sign-in. Preview instantly and export SVG, PNG, or PDF.
Structured GS1 / DSCSA Data Elements
GS1 healthcare data format(01)00300012345671(17)281231(10)LOT456(21)SER789Rendering Options
Live Symbol Preview
Preview is unavailable in non-browser environments.
Download-ready barcode output
Export vector SVG, high-resolution PNG, or printable PDF. Output is standards-aware, but successful generation is not a substitute for print-quality verification or regulatory review.
Real-time preview is unrestricted. SVG, high-resolution PNG, and PDF downloads require an authenticated session. Your current draft and configuration are preserved automatically.
Generate a barcode online in three steps
Choose a barcode type, enter the exact data to encode, and inspect the live preview before downloading. Vision Scan supports 48 one-dimensional, two-dimensional, postal, healthcare, and industrial formats.
- Choose the symbology. Use QR Code or Data Matrix for compact 2D data, Code 128 for general logistics, and EAN or UPC for retail identifiers.
- Enter and validate the payload. Structured GS1 modes check identifiers, application identifiers, dates, and check digits before export.
- Preview and download. Sign in for 10 free barcode downloads and choose SVG, PNG, or PDF for your labeling workflow.
Choose the right barcode format
| Barcode | Common use | Start with |
|---|---|---|
| QR Code | URLs, product information, and mobile scanning | QR Code guide |
| GS1 DataMatrix | Healthcare and pharmaceutical product identification | GS1 DataMatrix guide |
| Code 128 | Inventory, shipping, and warehouse labels | Code 128 guide |
| EAN-13 / UPC-A | Retail product identifiers at point of sale | EAN-13 guide |
Free barcode generator questions
How many barcodes can I generate for free?
Signed-in users receive 10 free barcode generations. The live preview is available before download so you can correct the data and format first.
Which file format should I download?
Use SVG when artwork must scale cleanly, PNG for raster workflows, and PDF for print-oriented sharing. Always test the final printed symbol with the scanners used in production.
Can I encode an eight-digit YYYYMMDD date?
Yes, with a non-GS1 Data Matrix payload. GS1 Application Identifier (17) uses the six-digit YYMMDD data format, even when the form accepts an eight-digit date for safer entry.