All 16 tools
Every one is free and runs in your browser. Each generator explains exactly what it encodes and where that format falls down, because those are the things that decide whether your printed code actually works. The scanners show you what a code contains before anything is opened.
Your belt
White belt
0 XP · 0/21 badges · 0 day streak
- White 0
- Yellow 60
- Orange 150
- Green 320
- Blue 600
- Brown 1000
- Black 1600
- Sensei 2600
60 XP to the yellow belt.
Badge wall
Earned on this device and stored on this device. There is no account behind any of it, so clearing your browser clears the wall.
One per tool
- Locked
URL
Encode a web address.
- Locked
Wi-Fi
Encode a network your guests can join.
- Locked
vCard
Encode a contact card.
- Locked
Email
Encode a pre-addressed email.
- Locked
SMS
Encode a text message.
- Locked
Phone
Encode a number for the dialler.
- Locked
WhatsApp
Encode a wa.me chat link.
- Locked
Telegram
Encode a t.me link.
- Locked
Review
Encode a Google review link.
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Location
Encode a pin on a map.
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Event
Encode a calendar event.
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Text
Encode plain text.
- Locked
UTM
Encode a tagged campaign URL.
- Locked
Print size
Size a code for the printer.
Skills
- Locked
First code
Generate anything at all.
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Printer ready
Run a code through the print size checker.
- Locked
Night owl
Generate a code between midnight and 5am.
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Three days
Come back three days running.
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Seven days
Come back seven days running.
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Full set
Earn the badge for all fourteen tools.
- Locked
Vector purist
Export SVG five times.
Links & messaging
URL QR Code
Turn any link into a static QR Code that keeps working after we are gone.
Wi-Fi QR Code
Let guests join your network by pointing a camera at a card — no password typed out loud.
WhatsApp QR Code
Start a WhatsApp chat with your business, with the first message already written.
Telegram QR Code
Point people at your Telegram username, group or channel.
Contact details
vCard QR Code
Put your whole contact card on a business card, in vCard or the shorter MECARD format.
Email QR Code
Open a pre-addressed email with the subject and body already filled in.
SMS QR Code
Open the messaging app with your number and message already typed.
Phone QR Code
One scan puts your number in the dialler, ready to call.
Places & events
Print & campaign utilities
Scan & decode
Not sure which one you need?
- Send people to a web page
- URL QR Code
- Get guests onto the Wi-Fi
- Wi-Fi QR Code
- Hand over your contact details
- vCard QR Code
- Collect Google reviews
- Google Review QR Code
- Start a chat with your business
- WhatsApp QR Code
- Tell people where to meet you
- Location QR Code
- Put an event in someone’s calendar
- Event QR Code
- Know whether it will scan once printed
- Print Size Checker