Barcode Generator
Generates scannable barcodes (CODE128, CODE39, EAN-13/8, UPC, ITF-14, and more) from a value, with PNG download.
Barcode Generator — Free Online Tool
Generates scannable barcodes (CODE128, CODE39, EAN-13/8, UPC, ITF-14, and more) from a value, with PNG download.
How to use the Barcode Generator
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the Barcode Generator free to use?
Yes. The Barcode Generator is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the Barcode Generator upload my data?
No. The Barcode Generator processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the Barcode Generator work offline?
After the page loads, the Barcode Generator runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this Barcode Generator
The Barcode Generator runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.