Free Online QR Code Generator and Scanner
Generate or scan instant QR codes for links, Wi-Fi, WhatsApp, and text without limits.
Live QR Code Preview
How it works step by step
- 01Select your content type (URL, Wi-Fi, WhatsApp, payment, or text).
- 02Enter details and customize colors, margins, and error correction.
- 03Download your QR Code in high-res PNG or vector SVG, or copy the image.
Technical specs & privacy
Versatile Preset Formats
Generate specialized QR codes for instant Wi-Fi pairing, direct WhatsApp messaging, and website links.
HD PNG & Infinite Vector SVG
Export crisp raster PNG for digital screens or scalable SVG vector files for billboards and print media.
Built-in Image QR Scanner
Upload any image with a QR code and decode its underlying URL or text payload right inside your browser.
| Supported input formats | LINK · WI-FI · TEXT |
|---|---|
| Output target format | PNG · SVG |
| Conversion engine | FFmpeg WebAssembly (in-browser local) |
| Storage & Privacy | Guaranteed Privacy · In-Browser Local & Sandboxed 30-Min Auto-Purge |
Frequently asked questions
Does the generated QR Code expire?
No. The generated QR Codes are static and permanent. They will work indefinitely without subscriptions or scan limits.
Can I use these QR codes commercially?
Yes! All QR codes generated on 123FileTools are free for both commercial and personal use.
How does the Wi-Fi QR Code work?
When scanned with any smartphone camera, the device reads SSID and password to connect automatically without manual typing.
Is my data private and secure?
Yes. QR code creation and scanning take place entirely client-side inside your browser without server storage.
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