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Support
Need a hand with the app? Send us an email and a real person will get back to you — usually within 1–2 business days.
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Scanning trouble
A code won't read? Tell us your device and what kind of code it is, and whether it's a live scan or from a photo.
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Creating codes
Questions about making a QR code for Wi-Fi, a link, or a contact card? We'll help you get it scanning cleanly.
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Feedback & ideas
Missing a feature or spotted a bug? We read every message and let it shape what we build next.
Browse the how-to guides
- How to scan a QR code on iPhone
- How to scan a QR code from a photo or screenshot
- How to create your own QR code
- QR code not scanning? How to fix it
- How to scan a barcode with your phone
- What is a QR code and how does it work?
- How to make a Wi-Fi QR code
- How to make a QR code for a website link
- How to make a QR code business card (vCard)
- How to scan a QR code on Android
- How to scan a QR code on a Mac
- How to make a QR code for your Instagram
- How to share and print a QR code
- Static vs dynamic QR codes: what's the difference?
- Are QR codes safe? How to scan safely
- How to make a QR code for a restaurant menu
- How to make a QR code for a YouTube video
- How to scan a QR code without a separate app
- How to find your QR code scan history
- How to scan a product barcode to look it up
- How to make a QR code for a phone number, text, or email
- How to turn QR code scanning on or off on iPhone
- How big should a QR code be?
- How QR code error correction works
- How to make a QR code in Google Chrome
- How to scan a QR code on a Samsung Galaxy phone
- How to make a QR code for a Google Form
- How to make a QR code for a PDF
- How to make a QR code that starts a WhatsApp chat
- How to make a QR code for your Facebook page
- How to make a QR code for Google reviews
- How to make a QR code for a Spotify song or playlist
- How to make a QR code for an app download
- How to make a QR code for a location on the map
- How to make a QR code for an event or ticket
- How to make a QR code with a logo in the middle
- How to change the color of a QR code (and keep it scannable)
- QR code vs barcode: what's the difference?
- How to scan a QR code on an iPad
- How to scan a QR code on a Windows PC
- How to add a QR code to your resume
- How to test a QR code before printing it
- How to make a QR code for your TikTok
- How to make a QR code for your link-in-bio page