@sundogplanets

https://gchq.github.io/CyberChef/

1. Choose 'Other' on the left.
2. Click "Generate QR Code" and drag it into the "Recipe" box in the middle.
3. Adjust settings if desired.
4. Paste or type your text into the "Input" field on the top right.

That's it. You can even download the page and run it offline since it's all in your browser.

Also, LibreOffice can do it: https://help.libreoffice.org/latest/en-US/text/shared/01/qrcode.html