Developer

JSON (22)API (9)Text (31)Security (11)Network (1)

SEO & Content

SEO (11)AI (7)Design (8)Image (9)

Data & Math

XML (6)Math (6)Database (3)Date (4)

More Tools

Next.js (5)PDF (5)Video (3)Random (2)
WorkspacesAll ToolsAboutPrivacyTermsContact

© 2026 Web Util Slyce. All tools run client-side — your data stays private.

ImageQR Code Generator

QR Code Generator

QR code generator. Create custom QR codes with colors, logo overlays, and error correction. Download as PNG or SVG.

100% browser-based — your data never leaves your device

Custom ColorsLogo OverlayError CorrectionMultiple Formats
HomeImageQR Code Generator
All tools
Tool

Create custom QR codes with colors, logos, and sizes.

QR Code Generator

Create custom QR codes for URLs, text, WiFi networks, business cards, and WhatsApp. Download as PNG, JPEG, WebP, or SVG.

Custom Colors

Change foreground and background colors to match your brand.

Logo Overlay

Embed a logo image in the center of your QR code.

Error Correction

Choose from four error correction levels for reliable scanning.

Multiple Formats

Download as PNG or SVG for use in print or digital.

Frequently Asked Questions

You can store URLs, plain text, phone numbers, email addresses, WiFi credentials, SMS messages, vCard contact info, calendar events, and more.

Related Tools

QR Code Generator

Create custom QR codes with colors, logos, and sizes.

Image Optimizer

Compress images in your browser reducing file size without losing quality.

Image Compressor

Compress images with precise quality control. Reduce file size by adjusting quality, removing metadata, and more.

Image Converter

Convert between image formats including JPEG, PNG, WebP, and AVIF.

Color Converter

Convert HEX, RGB, HSL, and named colors instantly with a color picker.

BMP to PNG Converter

Convert BMP bitmap images to PNG format with lossless compression. Reduce file size up to 90% while preserving every pixel.

SVG Optimizer

Minify and optimize SVG files by removing unnecessary data.

Base64 Image Encoder

Encode images to Base64 data URIs for embedding in HTML or CSS.

BG Remover

Remove image backgrounds online for free. Click to select a background color and the tool automatically removes matching pixels with adjustable tolerance.

Back to Image Tools
Related:Image OptimizerImage CompressorImage ConverterColor Converter

How to Use the Free Client-Side QR Code Generator

Generating a scannable QR code here takes only a few seconds, and because everything runs locally in your browser, whatever you encode never crosses a network boundary. Follow these steps:

  1. Type the URL, text, or other data you want to encode into the input field above.
  2. Change the foreground and background colors, adjust the size, and optionally upload a logo to overlay in the center.
  3. Click the download button to save your QR code as PNG, JPEG, WebP, or SVG for use in print or digital media.

When to Use QR Code Generator

QR codes have become a staple of physical-to-digital experiences, and this generator exists to help you produce codes that actually look like part of your brand rather than a default black-and-white afterthought. Business owners building contactless menus and signage, organizers issuing event tickets and registration links, and anyone adding QR codes to business cards or marketing collateral will find the color and logo controls useful for keeping a code on-brand.

The error correction feature is worth understanding before you generate at scale. Four levels are available, and higher levels let a code survive partial damage, smudges, or a logo sitting in the center without becoming unreadable. Level M at roughly fifteen percent correction is the commonly recommended balance between density and resilience, and it is a sensible default when your code will be printed on physical surfaces that can get scuffed.

QR Code Generator Tips and Best Practices

  1. Always test your QR code with multiple devices and scanning apps before printing at scale, because low contrast or small sizes may fail to scan.
  2. Prefer higher error correction levels so the code remains scannable even if partially damaged or obscured, with level M as a good balance.
  3. Keep contrast strong: dark foregrounds on light backgrounds scan reliably, while light-on-white or dark-on-dark designs often fail.
  4. Give your codes room to breathe. QR codes need to be at least 2x2 centimeters for reliable scanning, and larger codes carrying more data need even bigger sizes.

Why Client-Side Privacy Matters for encoding branded marketing materials, event access codes, and internal network credentials

A QR code can point at far more than a public homepage. Encode a WiFi password, a private invitation link, or an internal sign-in page and you have effectively printed a credential into a graphic. Sending that content to a third-party generator means handing your access details to whoever runs that service.

Because this tool renders and encodes the QR code entirely in your browser, the URL, text, or credentials you enter never leave your device. That makes it safe to generate codes for private networks, pre-publication campaigns, and internal tools where the encoded payload itself is the secret.

How to Use QR Code Generator

1

Enter your content

Type the URL, text, or other data you want to encode in the input field above.

2

Customize the design

Change the foreground and background colors, adjust the size, and optionally upload a logo to overlay in the center.

3

Download your QR code

Click the download button to save your QR code as PNG, JPEG, WebP, or SVG for use in print or digital media.

Examples

Practical examples to help you get the most out of QR Code Generator:

Encode a URL

Input: https://example.com
Output: QR code scanned navigates to https://example.com
Customize with brand colors and logo for marketing materials.

Encode WiFi credentials

Input: WIFI:S:MyNetwork;T:WPA;P:password123;;
Output: QR code that auto-connects devices to WiFi network.

Common Mistakes and How to Avoid Them

Using colors with poor contrast

Light colors on white backgrounds or dark on dark backgrounds may fail to scan. Use dark foreground and light background for best results.

Making QR codes too small

QR codes need to be at least 2x2 cm (0.8x0.8 inches) for reliable scanning. Larger codes with more data require even bigger sizes.

Frequently Asked Questions

What can I put in a QR code?

You can store URLs, plain text, phone numbers, email addresses, WiFi credentials, SMS messages, vCard contact info, calendar events, and more.

Why does my QR code look very dense?

QR codes become denser as more data is encoded. Use shorter URLs or increase the size of the QR code output.

Can I use colored QR codes?

Yes, but ensure sufficient contrast between foreground and background. Dark-on-light works best for reliable scanning.

Are QR codes generated in my browser?

Yes. Your data is never sent to any server. Everything runs locally in your browser.

What is the best format to download QR codes?

PNG is best for digital use with broad compatibility. SVG is best for print and design work as it scales infinitely without quality loss.

Key Features

Custom Colors

Change foreground and background colors to match your brand.

Logo Overlay

Embed a logo image in the center of your QR code.

Error Correction

Choose from four error correction levels for reliable scanning.

Multiple Formats

Download as PNG or SVG for use in print or digital.

Common Use Cases

QR Code Generator is useful in a variety of scenarios across different workflows:

Creating contactless menus and signage for businesses

Generating QR codes for event tickets and registration

Adding QR codes to business cards and marketing materials

Tips & Best Practices

Test before printing

Always test your QR code with multiple devices and scanning apps before printing at scale. Low contrast or small sizes may fail to scan.

Add error correction

Higher error correction levels allow scanning even if the code is partially damaged or obscured. Level M (15%) is a good balance.

More Tools in This Workspace

Explore more tools in the Image workspace:

Image Optimizer

Compress images in your browser reducing file size without losing quality.

Image Compressor

Compress images with precise quality control. Reduce file size by adjusting quality, removing metadata, and more.

Image Converter

Convert between image formats including JPEG, PNG, WebP, and AVIF.

Color Converter

Convert HEX, RGB, HSL, and named colors instantly with a color picker.

BMP to PNG Converter

Convert BMP bitmap images to PNG format with lossless compression. Reduce file size up to 90% while preserving every pixel.

SVG Optimizer

Minify and optimize SVG files by removing unnecessary data.