How to make a QR code
- Type or paste your text or link into the box above — a website URL, Wi-Fi details, or plain text all work.
- Pick your colors, size, and error-correction level. The preview updates instantly as you change options.
- Press Download PNG for a ready-to-print image, or Download SVG for a vector file that scales forever.
What can a QR code hold?
Quite a lot. A single code can store a website link, a block of text up to a few thousand characters, contact details, or a Wi-Fi network name and password. Longer content makes a denser code with smaller squares, so keep links short when the code will be printed small — a URL shortener helps, or just use the medium error-correction setting for a good balance.
How to make a Wi-Fi QR code
Choose Wi-Fi network from the code-type menu, type your network name (SSID) and password, and pick the security type your router uses — WPA/WPA2 for most home networks. This wifi qr code generator packs it all into one code: guests point their phone camera at it and join the network without typing a password. Print it once and stick it on the fridge or the café counter — it never expires, and you can re-download it as PNG or SVG any time.
How to make a QR code for Google Maps
Choose Google Maps link, then paste the link to any place — open it in Google Maps, tap Share, and copy the link. This google map qr code generator turns that link into a code anyone can scan to open the exact location in Maps, which makes it ideal for wedding venues, shop fronts, meeting points, and property listings. Because the code just stores the link, it keeps working as long as the Maps link does.
PNG or SVG: which download should you pick?
For screens, social posts, and everyday printing, PNG is the simplest choice — pick the pixel size that matches where the code will appear. For logos, signage, and anything that might be printed large, use the SVG download instead: a qr generator svg export is a vector file, so it stays razor-sharp from a business card to a billboard, and a designer can recolor it in Illustrator or Inkscape.
Which error-correction level should I choose?
Error correction lets a QR code survive smudges, folds, and partial obstruction. Medium (15%) is the right default for screens and clean prints. Choose High (30%) for codes printed on packaging, outdoor signs, or anything that might get scuffed — the code gets slightly denser, but scanners forgive far more damage.
Will my QR code expire?
No. The code itself is just a pattern that encodes your text — there is no account, no subscription, and nothing to renew. As long as the link or text it points to still works, the code scans forever. Because CrunchyPic adds no watermark and no tracking redirect, the code you download is yours permanently.