Prepare QR sharing payloads
Create vCard and WiFi QR payloads, then pass them to the QR generator.
Free Barcode and QR Tools
Generate QR payloads for contacts and WiFi, validate GTIN codes, and use existing QR/barcode utilities.
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Popular workflows
Validate retail codes
Check GTIN-style digits before printing or sharing barcode values.
Read and generate codes
Use QR reader, QR generator, and barcode generator for browser-local code workflows.
Common tasks
- Generate WiFi QR payload text.
- Generate vCard contact QR payload text.
- Validate GTIN check digits.
- Generate or read QR codes locally.
All tools in this topic
QR Code Generator Generate downloadable QR codes from text or URLs QR Code Reader Decode QR codes from uploaded images locally Barcode Generator Create downloadable barcodes for common values QR Contact Generator Generate vCard contact QR payloads locally from simple contact details WiFi QR Generator Generate WiFi QR payload text from SSID, password, and security type QR Code Decoder Decode pasted QR text fixtures locally and keep image decoding separate GTIN Validator Validate GTIN, EAN, UPC, and ISBN-style check digits locally
Frequently asked questions
Can I make a WiFi QR code?
Yes. WiFi QR Generator creates the standard WiFi payload text locally.
Can I make a contact QR code?
Yes. QR Contact Generator creates vCard payload text.
Can I validate GTIN?
Yes. GTIN Validator checks common GTIN check digits.
Are QR payloads uploaded?
No. The payloads are generated in your browser.