
Free QR Code Generator
Generate QR codes instantly in your browser. No signup, no account, nothing stored. Download as PNG or SVG.
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The free QR code generator that doesn't get in your way
Qadoo is a free QR code generator that works in seconds. No sign-up, no account, nothing stored on our servers. Paste a link, pick a style, and download a high-resolution PNG or SVG ready for print or screen.
- Free forever. Unlimited codes, no daily limits, no paywalled download buttons.
- No account needed. Open the page, generate a code, leave. Nothing to remember.
- Privacy-first. Your QR content never leaves your browser for static codes.
- Many formats. URLs, Wi-Fi, vCards, plain text — switch types with a click.
Latest articles
All articles →QR Code Error Correction: Why Damaged Codes Still Scan
The four error-correction levels explained — how much of a QR code can be missing or covered and still work, and which level to pick for print.
How to Make a QR Code for a Website
Turn any URL into a scannable QR code in under a minute — what to enter, how to download it, and where the limits are.
QR Codes for WiFi: Let Guests Join Without Typing a Password
Encode your network name, password, and security type into a single scannable code — how it works and the one privacy trade-off to know.
QR Codes on Business Cards
Add a vCard QR to a business card so contacts are saved in one tap — what to include, how small you can print it, and what to leave out.
Frequently asked questions
All FAQs →- Is Qadoo really a free QR code generator?
- Yes — Qadoo is free to use without any account, subscription, or usage cap, and you can generate as many static QR codes as you want and download them as PNG or SVG.
- Do I need to sign up to generate a QR code?
- No account is required for static QR codes. Open the page, fill in your content, customise the style, and download — you never have to create an account.
- Do Qadoo QR codes expire?
- Static QR codes never expire because they encode your content directly. Anyone with the image can scan it forever, even if Qadoo is offline.