How to use the QR Code Generator
- 1Type the link or text to encode.
- 2Choose a size and error-correction level.
- 3Download the PNG.
Supported formats and limits
- Up to about 500 characters of text.
- Sizes from 128 to 1024 px.
- Error correction L, M, Q or H — higher levels survive more damage but make denser codes.
- Generated with the open-source 'qrcode' library, entirely in your browser.
Common uses
- Linking a printed flyer to a website.
- Sharing a Wi-Fi or contact detail.
- Adding a scannable link to a slide deck.
Frequently asked questions
Do the QR codes expire?
No. The code simply contains your text; there is no service in the middle that could expire.
Which error correction should I pick?
M (15%) is a good default. Use H (30%) if the code will be printed small or partly covered by a logo.