A1 Logics
A1 Logics QR Generator PRO STUDIO

Create Custom QR Code

Select type, customize colors & logo, and export in ultra-high resolution.

1. Choose Content Type
https://
Users will be directed directly to this website upon scanning.
Scanning this QR code automatically connects smartphones to your Wi-Fi network without typing passwords.
Scanning opens the phone's native contact card to save instantly to address book.
β‚Ή
Works with Google Pay, PhonePe, Paytm, BHIM, and all UPI-enabled banking apps.
Scanning automatically prompts to call this phone number.
2. Customize Design & Branding
πŸ’  Shape & Module Style β–Ό
🎨 Colors & Gradients β–Ό
Quick Designer Palettes
🏷️ Center Logo Studio β–Ό
πŸ“
Click or drag & drop logo image here
PNG, JPG, WebP, SVG supported (Square logos recommended)
Logo thumbnail logo.png
Popular Preset Icons
Logo Size 22%
βš™οΈ Error Correction & Margins β–Ό
Automatically boosted to Level H when a logo is applied.
Quiet Zone Margin 2 modules
White safety margin around the code for instant camera focus.

Free QR Code Generator with Logo and Custom Colors

A free, browser-based QR code generator built by A1 Logics. Create branded QR codes with your own logo, custom foreground and background colors, corner eye styling, and four module shapes β€” square, rounded, dots, and squircle. Everything runs 100% locally in your browser; nothing is uploaded to any server.

🎨

Custom Colors & Gradients

Pick any foreground and background color, design smooth multi-color linear gradients, or use curated presets. Customize corner eye colors independently from the body modules.

🏷️

Logo in the Center

Upload your own company logo or choose from popular brand icons. Adjustable from 12% to 32% size with custom badge background shapes. Automatic high error correction keeps it 100% scannable.

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Live Real-Time Preview

The QR code renders instantly as you type or tweak styling β€” zero delays. Scannability score and density metrics update continuously so you can test before downloading.

πŸ“

High-Resolution PNG & Vector SVG

Download as PNG up to 4000Γ—4000 pixels β€” perfect for banners, posters, ID cards, and conference signage. Vector SVG export allows infinite scaling in Illustrator and Figma without quality loss.

πŸ”’

100% Private & Client-Side

Your data never leaves your browser. No tracking, no signup, no account, and no watermarks. Works seamlessly offline once the page loads.

♾️

Static QR β€” Never Expires

Data is encoded directly into the visual pattern. No redirect servers or broken shortlinks. Once generated, your QR code works forever.

Frequently Asked Questions

Is this QR code generator really free?

Yes β€” completely free, no signup, no watermark, and no usage limit. The QR codes you create are yours to use commercially or personally without any attribution required.

Can I add my company logo to the QR code?

Absolutely. Upload any PNG, JPG, or SVG logo, and it will be placed in the center of the QR code. A clean backdrop is added behind the logo so it stays visually distinct from the modules. The generator automatically bumps the error correction to level H (30%) when a logo is present, so up to 30% of the modules can be covered and the code will still scan reliably.

What QR styles are available?

Four module shapes: classic Square, Rounded squares with smooth corners, circular Dots, and continuous Squircle. In addition, you can customize the outer corner eye border (Square, Rounded, Circle) and inner eye dot (Square, Circle) with independent colors.

Do the generated QR codes expire?

No, never. These are static QR codes β€” your data is encoded directly into the visual pattern. There's no redirect server, no shortening service, no account in the middle. The QR will work in 5 years just as it does today, even if this generator goes offline.

What's the highest resolution I can export?

Up to 4000Γ—4000 pixels for PNG export β€” large enough for billboard-sized print. You can also export as pure SVG (Scalable Vector Graphics) for infinite resolution or download an A4 print-ready PDF with A1 Logics branding.

What can I encode in a QR code?

Anything text-based: website URLs, Wi-Fi network credentials, vCard contact information, UPI payment requests (Google Pay, PhonePe, Paytm), email drafts, phone numbers, WhatsApp chats, and plain text.

Can I use this for conferences and events?

Yes β€” A1 Logics has supported 600+ conferences and we built this tool with event use cases in mind. It's perfect for delegate badges, registration links, abstract submission portals, payment QRs, certificate verification, exhibitor stalls, and contactless check-in systems. Contact A1 Logics if you need a complete conference management solution including barcode/RFID integration.

Built and maintained by A1 Logics, Mangalore β€” a software development company specialising in conference management, web applications, and ERP solutions across India.

Learn more about A1 Logics β†’

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