Does NullKit receive the QR content?
No. Payload construction and QR rendering happen in the current browser tab.
- URL, Wi-Fi, contact, email, phone, SMS, and text modes
Guide
Build an inspectable QR code in your browser without submitting its contents to a QR service.
Create a static QR code for a URL, Wi-Fi network, contact, email, phone, SMS, or plain text. Review the exact payload and generate it locally.
Clear answers
Build an inspectable QR code in your browser without submitting its contents to a QR service.
Create a static QR code for a URL, Wi-Fi network, contact, email, phone, SMS, or plain text. Review the exact payload and generate it locally.
Can I make a Wi-Fi QR code?
Yes. Enter the network name, security type, and password. Anyone with the resulting code may be able to join that network.
- Exact payload preview
Do generated QR codes expire?
No. These are static codes containing the information directly. They continue to work while the encoded destination or credentials remain valid.
- PNG and SVG downloads
A local check
Build an inspectable QR code in your browser without submitting its contents to a QR service.
Create a static QR code for a URL, Wi-Fi network, contact, email, phone, SMS, or plain text. Review the exact payload and generate it locally.
Selected file
Choose the QR code type.
Choose the QR code type.
Review before sharing
Exact payload preview
Enter the information and review the exact encoded payload.
Local verification
Generate the QR code locally.
Generate the QR code locally.
Test the code with another device before distributing it.
Four local steps
Can I make a Wi-Fi QR code?
- 01
URL, Wi-Fi, contact, email, phone, SMS, and text modes
Choose the QR code type.
- 02
Exact payload preview
Enter the information and review the exact encoded payload.
- 03
PNG and SVG downloads
Generate the QR code locally.
- 04
URL, Wi-Fi, contact, email, phone, SMS, and text modes
Test the code with another device before distributing it.
Browser privacy
Private QR Code Generator
URL, Wi-Fi, contact, email, phone, SMS, and text modes
No. Payload construction and QR rendering happen in the current browser tab.
Exact payload preview
Yes. Enter the network name, security type, and password. Anyone with the resulting code may be able to join that network.
PNG and SVG downloads
No. These are static codes containing the information directly. They continue to work while the encoded destination or credentials remain valid.
Clear answers
Do generated QR codes expire?
No. These are static codes containing the information directly. They continue to work while the encoded destination or credentials remain valid.
- Anyone who can scan the finished QR code can read its contents.
- A QR code does not prove that a URL or contact is trustworthy.
- Complex payloads create denser codes that can be harder for cameras to scan.
Private workspace
Private QR Code Generator
Build an inspectable QR code in your browser without submitting its contents to a QR service.