QR Code Generator – Free Online Tool
Quick Answer
Generate QR codes for URLs, text, and contact information instantly with this free QR code generator from Toolscal. Enter your data and download scannable QR codes without signup or downloads.
Create QR codes for URLs, text, and contact information instantly
What is QR Code Generator? A QR code generator creates scannable Quick Response codes instantly. QR code equals 2D barcode storing URLs, text, WiFi credentials, or contacts. Scan with smartphone camera for instant access. Example: URL QR code opens website without typing. Digital size equals 256-512px. Print size equals 512px minimum.
📱 QR Code Quick Reference
QR Code = Quick Response code (2D barcode)
Example: Scan restaurant QR equals menu opens instantly
Recommended Sizes:
Digital/Web = 256-512px
Business Cards = 512px minimum
Posters/Print = 512-1024px
Example: Website QR equals 256px, Print QR equals 512px
QR Code Capacity:
Maximum characters = 4,296 alphanumeric
Typical URL = 2,000 characters max
Example: "https://example.com/page" easily fits
What QR Codes Can Store:
✓ Website URLs
✓ Plain text messages
✓ WiFi credentials (SSID + password)
✓ Contact information (vCard)
✓ Email addresses
✓ Phone numbers
QR Code Lifespan:
QR codes never expire (permanent)
Only the linked content can change/break
Example: 2020 QR still works in 2025 if URL active
How to Use
- 1Enter the text, URL, or data you want to encode
- 2Choose the size of the QR code (recommended 256-512px)
- 3Click "Generate QR Code" to create your QR code
- 4Download the QR code image for use in your projects
Why Use This Tool?
- Share website URLs quickly without typing
- Create QR codes for business cards and marketing materials
- Share WiFi credentials with guests
- Link to social media profiles or contact information
- Add QR codes to product packaging for additional information
Frequently Asked Questions
What is a QR code?
QR code equals Quick Response code. 2D barcode storing URLs, text, or data. Scan with smartphone camera. Example: Restaurant menu QR equals instant access without typing URL.
What size should a QR code be?
Digital use equals 256-512px size. Print use equals 512-1024px size. Business cards equal minimum 512px. Example: 256px equals good for websites.
Do QR codes expire?
QR codes never expire. Code itself equals permanent. Only URL content can break. Example: Generated 2020 QR still works in 2025 if URL active.
What can you put in a QR code?
QR codes store URLs, text, emails, phone numbers, WiFi credentials, vCards. Example: WiFi QR equals instant network connection without typing password.
How many characters can a QR code hold?
QR code holds up to 4,296 alphanumeric characters maximum. URLs equal approximately 2,000 characters. Example: Full webpage URL easily fits.
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