QR Code Generator

Free QR Code Generator to create custom QR codes for URLs, Wi-Fi, and contacts with logo, colors, and PNG/SVG download.

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The QR Code Generator turns any link, message, Wi-Fi network, or contact card into a clean, high-resolution QR code you can download and use anywhere — free, unlimited, with no expiry and no watermark. QR codes have gone mainstream (the vast majority of smartphone users now scan them regularly), and this tool gives you a reliably scannable, customizable code in seconds, generated privately in your browser.

Everything You Can Encode

A QR code is a compact container for a short piece of data, and modern phones scan them straight from the camera with no app needed. With this generator you can create codes for:

  • Website URLs — the most common use, bridging print to digital.
  • Wi-Fi credentials — guests connect without typing a password.
  • Contact cards (vCard) — save your details with one scan.
  • Plain text, email, phone, and SMS — one tap to read or contact.
  • Geo-location and events — drop a map pin or add a calendar entry.

How to Create a QR Code

  1. Choose a type and enter your data — a URL, Wi-Fi details, contact info, and so on.
  2. Customize the colors, add a logo, and set an error-correction level.
  3. Download a PNG for screens or an SVG for sharp, scalable printing.

Static vs. Dynamic: Which Do You Need?

This is the single most important decision before you create a code, so here's the honest breakdown:

Static (this tool)Dynamic (paid services)
Data locationEncoded in the patternA short redirect you control
Editable after printingNoYes
Scan trackingNot built in (use UTM)Built-in analytics
ExpiryNever expiresTied to a subscription
Account neededNoUsually yes

Static codes are perfect for permanent content — a Wi-Fi password, a contact card, a fixed website — and they're completely free here. Choose a dynamic service only if you genuinely need to change the destination later or want native scan analytics.

Branding: Logos, Colors, and Why They Matter

A plain black-and-white square works, but a branded code performs better — custom-designed QR codes with a logo and brand colors draw meaningfully more scans because they look intentional and trustworthy. You can recolor the foreground and background and drop your logo in the center. Two rules keep a branded code scannable: maintain strong contrast (dark pattern on a light background reads best), and raise the error-correction level so the logo doesn't break the data.

Error Correction Explained

QR codes have built-in redundancy that lets them scan even when partly damaged or covered. The standard defines four levels:

LevelRecoveryBest for
L~7%Clean digital display
M~15%General printing
Q~25%Codes that may get scuffed
H~30%Codes with a logo overlay

Higher levels add resilience at the cost of a slightly denser pattern. Use H when adding a logo, and M or Q for printed materials that might pick up wear.

PNG or SVG? Choose by Destination

The format you download determines whether your code stays sharp. PNG is fine for digital placement — websites, emails, on-screen display. SVG is a vector format that scales to any size without losing a pixel of sharpness, which makes it the right choice for anything printed, from a business card to a billboard. The number-one cause of blurry, unscannable printed codes is blowing up a small PNG; reach for SVG whenever the code goes to print.

How Much Data Fits in a QR Code

QR codes hold more than people expect, though shorter data makes a cleaner, easier-to-scan pattern:

Data typeMaximum capacity
Numericup to 7,089 digits
Alphanumericup to 4,296 characters
Binary (bytes)up to 2,953 bytes
Kanjiup to 1,817 characters

Because a long URL creates a dense, harder-to-scan code, it's good practice to keep the linked address short.

Make Sure It Always Scans

  • High contrast — dark code on a light background.
  • Keep the quiet zone — the blank margin tells scanners where the code ends.
  • Mind the minimum size — about 2×2 cm for print, larger for greater scanning distance.
  • Never stretch it — distorting the squares breaks the alignment grid.
  • Test before mass printing — scan a proof with multiple phones.

Tracking a Static Code with UTM

You don't need a paid dynamic code to measure performance. Point your static code at a URL tagged with UTM campaign parameters, and every scan shows up as identifiable traffic in your website analytics. This lets you connect a specific poster, flyer, or product package to real visits and conversions — closing the loop between your offline placement and online results, for free.

A Note on QR Safety

A QR code is only as trustworthy as its destination. Because bad actors sometimes paste malicious codes over genuine ones, encourage users to check the preview URL before opening it. When you generate a code, link only to addresses you control, and remember that a clean, recognizable link helps reassure people the destination is legitimate.

QR Code Generator FAQs

What's the difference between a static and dynamic QR code?

A static QR code has the data encoded directly in the pattern, so it works forever, never expires, and needs no account — but the destination can't be changed once created and scans aren't tracked. A dynamic QR code stores a short redirect you can edit after printing and that records scans, but it requires an account with a QR service and the dynamic features are often paid. This tool generates free, unlimited static codes.

Do these QR codes expire?

No. Static QR codes never expire because the data lives in the pattern itself. As long as the destination they point to (a URL, for example) remains active, the code keeps working indefinitely — with no subscription and no risk of a third-party service deactivating it.

Can I add a logo and custom colors?

Yes. You can change the foreground and background colors and place a logo in the center. Branded, custom-designed codes attract noticeably more scans than plain black-and-white ones. Keep strong contrast between the code and background, and use a higher error-correction level so the logo doesn't interfere with scanning.

What is error correction in a QR code?

Error correction lets a QR code still scan even when part of it is damaged, dirty, or covered by a logo. The QR standard offers four levels, from roughly 7% up to 30% recovery. A higher level adds redundancy — useful for printed codes that may get scuffed or that include a logo — at the cost of a slightly denser pattern.

Should I download PNG or SVG?

Use PNG for digital uses like websites, emails, and screens. Use SVG for printing: it's a vector format that stays perfectly sharp at any size, from a business card to a billboard. Printing a low-resolution PNG large is the most common cause of blurry, unscannable codes, so choose SVG whenever the code will be printed big.

Why won't my QR code scan?

The usual causes are low contrast, too little 'quiet zone' (the blank margin around the code), printing it too small, or stretching the image so the pattern distorts. Keep dark code on a light background, preserve the margin, don't squash the aspect ratio, and always test a proof with a couple of phones before mass printing.

Can I track how many people scan a static code?

Static codes don't track scans on their own, but you can get analytics by pointing the code at a URL with UTM campaign parameters. The scans then appear as traffic in your website analytics, letting you tie a specific flyer, poster, or product to real visits — without needing a paid dynamic-code service.

Are QR codes safe?

The code itself is just a link, so safety depends on where it points. Scammers sometimes place malicious codes over legitimate ones, so users should check the preview URL before opening it. When you create a code, link only to URLs you control and trust, and consider that a recognizable short link reassures people the destination is genuine.