✨ Professional Grade • Premium Features Unlocked

QR Code Studio

Design custom QR codes with your own branding, logos, and colors. Export in high-res PNG or SVG.

⚙️ Customize

🎨 Colors

✏️ QR Style

📐 Size & Quality

400 x 400 px

👁️ Live Preview

Rendering...
Live Preview

See changes instantly as you customize

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Full Customization

Colors, dot patterns, logos - all included

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Private & Secure

Nothing leaves your browser. Zero tracking.

Built for Every Business

From restaurants to real estate — QR codes drive real results.

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Restaurants & Cafés

Digital menus, WiFi access codes, Google review links. Update without reprinting.

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Real Estate

Property listing QR on yard signs, brochures & business cards. Track scan analytics.

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Retail & E-commerce

Product info, package inserts, loyalty programs. Custom branded codes that match your brand.

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Fitness & Wellness

Class schedules, membership signup, appointment booking — all from one scan.

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Education

Share resources, assignments, event details. vCard codes for networking at conferences.

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Marketing Agencies

Bulk QR creation for client campaigns. Track scans, measure ROI, export high-res vectors.

Why Choose Emerald QR

Everything you need. Nothing you don't.

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Full Customization

6 dot styles, custom colors, logo embedding — make every QR code uniquely yours.

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Print-Ready Output

Export up to 2000×2000px PNG or lossless SVG vectors. Perfect for print & packaging.

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100% Private

Everything runs in your browser. No data leaves your device. Zero tracking, zero analytics.

Instant Preview

See changes in real-time as you customize. No waiting, no page reloads.

Frequently Asked Questions

Quick answers to common questions.

Does it work offline?

The QR code generation runs entirely in your browser using JavaScript. Once the page is loaded, you can generate QR codes without an internet connection. However, you need to be online to log in or download for the first time.

Can I edit a QR code after generating it?

QR codes are static — the data is encoded directly into the pattern. You can always come back and regenerate a new code with updated information. Pro users get unlimited generations, so you can iterate as much as you need.

What happens if I cancel Pro?

If you cancel your monthly Pro subscription, your account reverts to the free plan at the end of your billing period. You keep all QR codes you've already downloaded. Lifetime deal users never lose access.

What QR code types are supported?

We support URL links, plain text, WiFi network codes, email (mailto), phone numbers, vCard contact cards, WhatsApp, SMS, and Crypto. Free users get URL, Text, and WiFi. Pro unlocks all 9 types.

Will my QR codes scan reliably?

Yes. We use high error correction (30%) by default, which means even if part of the code is obscured by a logo, it will still scan. Our contrast checker also warns you if your color choices might cause scanning issues.

Is there a limit on free usage?

Free users can generate up to 10 QR codes per day with URL, Text, and WiFi types. PNG downloads are capped at 400×400px. Upgrade to Pro for unlimited generations, all types, logo upload, SVG export, and high-res up to 2000px.

Export Complete

Your high-res QR code is downloading.