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Guides, tutorials, and tips for QR codes.

How to Create a WiFi QR Code in Seconds

Learn how to generate a WiFi QR code that lets anyone connect to your network instantly by scanning — no typing passwords.

wifiqr-codeguide

the qr code you printed last month is dead.

most free qr generators expire your codes after 7 days. here's why and how to avoid it.

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stop spelling your wifi password to every guest

wifi qr codes let anyone connect by scanning. no more spelling passwords out loud.

wifiqr-codeguide

your ai agent can't make a qr code. yet.

qrzap adds qr code generation to claude, cursor, and any mcp-compatible ai agent.

mcpaideveloper-tools

every qr code you scan is watching you.

dynamic qr codes track your ip, location, and device. here's how static codes avoid that.

privacyqr-codesecurity

your qr code api shouldn't need a credit card.

qrzap's api is free, needs no auth, and returns an svg you can use anywhere.

apideveloper-toolsfree

qr codes from your terminal.

generate wifi, vcard, email qr codes from the command line without constructing raw strings.

clideveloper-toolsterminal

you're still typing business cards into your phone.

vcard qr codes save contacts in one scan. no more typing names and numbers from paper cards.

vcardqr-codenetworking

i tested 8 qr code generators.

honest comparison of qr-code-generator.com, qrcode monkey, goqr.me, canva, adobe, beaconstac, qr tiger, and qrzap.

comparisonqr-codereview

free qr code apis compared.

goqr.me vs quickchart vs qrzap api. rates, types, auth, and actual code examples.

apicomparisondeveloper-tools

a qr code that writes the email for them.

email qr codes with pre-filled subject and body. the user just hits send.

emailqr-codemarketing

the table has a qr code and the menu is a 404.

why restaurant qr menus break and how to make one that actually works.

restaurantsqr-codeguide

sixty dollars per qr code.

qr code generators charge $35-120/month. most people don't need any of that.

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