About Codablock-F

Codablock F is a stacked code of up to 44 Code 128 rows. It can be read row by row with simple line scanners and is used in healthcare (HIBC) and blood bank logistics.

Data format

ASCII text, up to about 2,725 characters.

Example: Codablock-F 1234

Codablock-F – Example

2D Barcodes

Two-dimensional codes store data as a matrix or stacked rows and achieve a far higher data density than linear barcodes – including error correction. QR Code, Data Matrix, Aztec and PDF417 are the key members.

Frequently asked questions about Codablock-F

Is the Codablock-F generator really free?

Yes. You can create as many Codablock-F barcodes as you like and download them as PNG or SVG – no registration, no watermark, commercial use included.

What resolution does the Codablock-F barcode have?

PNG files are generated with adjustable module width and up to 600 DPI. For print we recommend the lossless SVG vector format which scales without any quality loss.

Is my data stored?

No. The barcode content is only processed to render the image and is not stored. We only count anonymously how often a barcode type is used.

Can I embed Codablock-F barcodes in my website or software?

Yes. Every barcode has a stable image URL (see “Embed HTML”) which you can use in websites, label software or spreadsheets.