Universal QR Maker

Universal QR Maker is a powerful, all‑in‑one QR code tool that works completely offline. No internet is required to generate or scan QR codes, and your data never leaves your device.

🔥 Key Features

1. 10+ QR Code Categories

Text – Any message or note

URL – Website links (auto adds https://)

Image – Embed small images inside QR

Signature – Draw your signature & encode

Contact (vCard) – Name, phone, email, organization

WiFi – SSID, password (WPA/WEP/open)

Email – Address, subject, body

Phone – Tap‑to‑call

SMS – Pre‑filled message

Event – Title, date, time, location, description

2. Full QR Customization

Change QR code color & background color

Add your own logo / brand image (PNG, JPEG)

High error correction (H level) for logos

3. Scan Any QR Code

Built‑in camera scanner (uses html5-qrcode)

Decodes text, URLs, WiFi, contacts, etc.

4. Save & Share

Download as PNG, SVG, or PDF

Share via any app (WhatsApp, Email, Drive, etc.)

Print directly from the app

5. History

Automatically saves last 20 QR codes

Restore any previous QR with one tap

6. Dark Mode

Easy on eyes, switch with one button

🔒 Privacy & Data Safety (Important for Huawei Review)

No data collection – Zero analytics, no tracking

All data stays on your device (localStorage)

Camera – Used only for scanning, never records or uploads

Files – Logo/images are processed locally and never transmitted

No internet required for QR generation or scanning (except for ads)

🧩 Technical Details

Built with HTML5, CSS3, JavaScript

Wrapped as a native Android app using Capacitor

Supports Android 5.0+ (API 21+)

Offline‑first: generates QR codes instantly without network

📢 Ads & Monetization

Banner ad at the bottom (optional, can be removed if preferred)

Interstitial ad shown only after QR generation (non‑intrusive)

No forced video ads, no pop‑up on every action

📥 How to Use

Select a category (Text, URL, WiFi, etc.)

Fill in the required information

Tap Generate – QR appears instantly

Customize colors or add a logo

Download / Share / Print / Scan

✅ Why Choose Universal QR Maker?

✔️ 100% free (no hidden in‑app purchases)

✔️ Works offline – great for travel, remote areas

✔️ No account or login required

✔️ Clean, modern UI with dark mode

✔️ Regular updates with new features

📧 Support & Contact

For bug reports, feature requests, or privacy questions:

support@qrmasterpro.com