QR Code Generator
Create custom QR codes for URLs, text, Wi-Fi & more. Free, instant, no signup.
Customize
Your QR code will appear here
How it works
Three simple steps —everything happens in your browser.
Enter your content
Type or paste a URL, text, Wi-Fi credentials, or email address into the input field.
Customize & generate
Pick your colors and size, then click Generate. Your QR code appears instantly.
Download PNG
Click Download to save your QR code as a high-quality PNG image. No watermark.
Why use ToolKnit QR Code Generator?
100% Private —No Data Stored
Your input is never sent to any server. The QR code is generated entirely in your browser using JavaScript. Nothing is stored or tracked.
Instant Generation
QR codes are generated in milliseconds. No waiting, no loading bars, no server round-trips.
No Watermark
Unlike many "free" QR code generators, ToolKnit adds absolutely no watermark or branding to your QR code. It’s yours to use however you want.
Custom Colors & Sizes
Choose your own foreground and background colors to match your brand. Select from multiple sizes up to 1024×1024 pixels.
What Is a QR Code?
A QR code (Quick Response code) is a two-dimensional barcode that stores information in a pattern of black and white squares. When scanned with a smartphone camera or QR reader app, the encoded data is instantly decoded —opening a website, connecting to Wi-Fi, sending an email, or displaying text.
QR codes were invented in 1994 by Denso Wave for tracking automotive parts, but today they are used everywhere: restaurant menus, business cards, product packaging, event tickets, and marketing materials.
How to Create a QR Code for Free
Creating a QR code with ToolKnit is simple and free:
- 1. Choose what to encode: a URL, plain text, Wi-Fi credentials, or an email address.
- 2. Enter your content in the appropriate tab.
- 3. Optionally customize colors, size, and error correction level.
- 4. Click "Generate QR Code" and download the PNG image.
There are no limits —generate as many QR codes as you need. No account, no watermark, no hidden fees.
QR Code Error Correction Levels
QR codes have built-in error correction that allows them to be scanned even if partially damaged or obscured:
| Level | Recovery Capacity | Best For |
|---|---|---|
| L (Low) | ~7% damage | Simple URLs, clean environments |
| M (Medium) | ~15% damage | General use (recommended) |
| Q (Quartile) | ~25% damage | Printed materials, outdoor use |
| H (High) | ~30% damage | QR codes with logos overlaid |
Why choose ToolKnit for QR Code Generator?
How do I create a QR code for free?
Enter your text, URL, or Wi-Fi details into the input field above and click "Generate QR Code". Your QR code is created instantly in your browser. Customize colors and size, then download as PNG. No signup or payment required.
What can I encode in a QR code?
You can encode website URLs, plain text, Wi-Fi network credentials (SSID and password), email addresses with subject and body, phone numbers, and more. QR codes can hold up to about 4,296 alphanumeric characters.
Do the QR codes expire?
No. QR codes generated by ToolKnit are static —the data is encoded directly in the image. They never expire and will work forever as long as the encoded content (like a URL) is still accessible.
Can I customize the colors of my QR code?
Yes! Choose custom foreground and background colors to match your brand. Just make sure there is enough contrast between the two colors so the QR code remains easily scannable.
Is there a watermark on the QR code?
No. Unlike many other "free" QR code generators, ToolKnit adds absolutely no watermark, logo, or branding to your QR code. The generated image is 100% clean and ready to use.
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