Create CODE128, EAN, UPC, and CODE39 barcodes with adjustable size, colors, and SVG download.
Enter the value you want to encode and choose a barcode format.
Adjust the line color, height, and whether the text label should show.
Download the generated barcode as an SVG file.
Some barcode standards require a specific number of digits, so the tool validates those rules before rendering.
CODE128 is the most flexible option when you need to encode letters, numbers, or mixed content.
Generate QR codes for URLs, text, contact details, and quick-share links with color and size controls.
Generate strong passwords with length controls, character sets, and an easy copy workflow.
Format, validate, and minify JSON with indentation controls and clear parse.