QRGen

Create & Scan QR Codes in Seconds

Generate styled QR codes for links, text, Wi-Fi, and contacts, then download or scan them right in your browser.

Include https:// so phones open it directly.
Scanning opens the dialer with this number.
Scanning opens the pinned location in Maps.
Direct link to a Facebook profile, page, or event.
Direct link to a Twitter / X profile or post.
Direct link to a YouTube video, channel, or playlist.
Preview encoded data https://
Link ECC M 1024px

Renders 100% in your browser. Content never leaves your device.

Why Use an Online QR Code Generator?

A Quick Response (QR) code turns a web link, Wi-Fi network password, contact card (vCard), or text message into a scannable 2D matrix barcode. Instead of typing lengthy URLs or complex passwords, users can simply point their smartphone camera at the code to connect instantly. QR codes reduce friction, prevent typing errors, and bridge physical media with digital experiences.

QRGen builds every QR code directly inside your web browser using client-side JavaScript. Choose from 12 distinct content types, style your brand foreground and background colors, customize dot and corner eye shapes, upload a center logo overlay, and download high-resolution PNG or print-ready SVG vectors—100% free with no sign-up or data tracking.

From restaurant table menus and storefront signs to real estate flyers, product packaging, and guest Wi-Fi access cards, high-contrast QR codes with optimized error correction ensure reliable scanning across all iOS and Android camera apps.

Styled QR Generation

Custom dot shapes, corner styles, brand colors, quiet-zone margin, error correction, and logo overlay. Free, like qrcode-monkey.

Built-in QR Scanner

Scan QR codes with your camera or by uploading an image. Decoded text never leaves your device.

Private by Design

Codes are rendered on your device with JavaScript. Content is never sent to or stored on our servers.

Popular QR Code Types & Practical Use Cases

QR codes eliminate typing friction across print, digital marketing, and real-world interactions. Here are the most effective ways businesses and creators use QRGen:

Web Links & Landing Pages

Direct customers directly to digital menus, promotional landing pages, social profiles, mobile app stores, or customer review forms with a single scan.

Instant Wi-Fi Access

Allow guests, customers, and office visitors to join your WPA/WPA2 Wi-Fi network instantly without revealing or manually typing complex passwords.

Digital Contact vCards

Print a vCard QR code on business cards, badges, or flyers so contacts can save your full name, phone, email, and company directly to their smartphone address book.

Locations & Direct Messaging

Pin precise venue coordinates for maps or generate pre-filled SMS messages, phone call prompts, and email templates for instant customer communication.

How to Pick the Right QR Settings

Higher error correction survives logos, dirt, and poor prints, but holds less data. Use this quick guide before you download.

Error Level Damage Tolerance Best For Recommended Use
L: Low ~7% recovery Long URLs, big vCards Max data
M: Medium ~15% recovery Everyday links & text Balanced (Default)
Q: Quartile ~25% recovery Colored codes, small logos Sturdy
H: High ~30% recovery Logos, merch & outdoor print Logo Safe

QR Code Printing & Customization Best Practices

Follow these essential guidelines to guarantee fast, error-free scanning across all smartphone cameras before mass printing:

1. Maintain High Color Contrast

Ensure your foreground pattern color is significantly darker than your background. Dark dots on a white or light background work best. Avoid dark-on-dark or light-on-light color combinations.

2. Preserve Quiet Zone Margins

Always leave a blank margin (at least 4 modules / 16px–24px) around the barcode. Trimming or putting text right up against the QR border prevents camera lenses from detecting the matrix boundary.

3. Use the 10:1 Scan Distance Ratio

Determine print size based on viewing distance. For a scan distance of 1 meter (3 feet), your QR code should measure at least 10 cm (4 inches) wide. Never print QR codes smaller than 2 cm (0.8 inches).

4. Export Vector SVG for Physical Print

Always download SVG vector format for print projects. Unlike raster PNG or JPG files, vector SVG files scale infinitely without pixelation, blurriness, or loss of edge crispness on high-DPI printers.

Vector vs. Raster Export Formats (SVG vs. PNG/JPG)

Selecting the proper file format ensures your QR code renders sharp on screens and crisp on printed media:

SVG Vector Graphics

Best For Print & Large Signage

  • Infinitely Scalable: Zero quality loss at any size, from stickers to giant billboards.
  • Designer Compatible: Easily import into Adobe Illustrator, Photoshop, Figma, or Canva.
  • Crisp Edge Clarity: Sharp vector paths ensure precise laser and commercial printing.
PNG & JPG Raster Images

Best For Digital & Web Display

  • High Resolution Output: Export up to 2048 x 2048 px for web banners, slides, and emails.
  • Universal Compatibility: Plays nicely with all image viewers, web browsers, and mobile devices.
  • Instant Transparency: PNG export preserves crisp background transparency when placed over designs.

QR Code Generator FAQs

No. QRGen renders every code locally in your browser using JavaScript. Your links, Wi-Fi credentials, text, and vCard contact details never leave your device.
You can export high-resolution PNG (ideal for web, social media, and digital displays), print-ready SVG vector graphics (perfect for billboards, signs, packaging, and high-DPI printing), or JPG images. Select resolutions from 256px up to 2048px.
Yes! Upload a square PNG, JPG, or WEBP logo. QRGen centers the image with automatic excavation to prevent data dot overlap. When using a logo, set Error Correction to Quartile (Q) or High (H) for reliable scanning.
Switch to the Scan tab in the studio. You can either grant camera access to scan physical codes in real time or drag and drop a QR code image/screenshot to decode it instantly on your device.
No. Codes created with QRGen encode your data directly into static matrix patterns (no redirect servers or short links involved). They never expire and continue working indefinitely as long as your destination link or data remains active.
Static QR codes encode the destination payload directly into the barcode pattern without external redirects, making them permanent and private. Dynamic QR codes route through intermediate servers to track analytics or change destination URLs. QRGen specializes in ultra-fast, zero-tracker static QR codes.
For close-up scanning (e.g., menus or business cards), print QR codes at a minimum size of 2 x 2 cm (0.8 x 0.8 inches). For posters, signs, or billboards, follow the 10:1 distance-to-size rule: if viewers stand 3 meters (10 feet) away, the QR code should be at least 30 cm (1 foot) wide.
The quiet zone is the blank border area surrounding the QR code. Camera scanners rely on this margin to distinguish the barcode matrix from surrounding graphics or text. We recommend keeping a quiet zone of at least 4 modules (16px to 24px) around your code.