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qrencode
Make a QR code with one command in the terminal.
// WHAT IT'S FOR
qrencode is an open-source terminal tool that turns a piece of text or a link into a QR code. You type qrencode, the file name and the text, and it saves the image. Use it to put a link on a menu, a flyer or your shop door. You have to install it on your computer first.
// FROM THEIR SITE
libqrencode
“libqrencode は QR コードを生成する高速かつコンパクトなライブラリです。QR コードは二次元バーコードの一種で、数字なら最大約7000桁、英数字だと最大約4000字を埋め込むことができ、また誤り訂正能力に優れています。”
ON GITHUB
- Stars
- ★ 3k
- Last change
- Oct 10, 2025
- License
- LGPL-2.1
- Language
- C
Data as of Oct 9, 2026
It runs in the terminal. If you've never opened one, start with this guide: use the terminal without being scared of it