Free QR Code Generator & Decoder – Create and Scan QR Codes Instantly
Experience the simplicity of creating your own QR codes and decoding existing ones with CMAKnowledge.in’s free tool. Whether it’s URLs, contact details, text, Wi‑Fi credentials, or bitcoin addresses, our utility supports both generation and scanning in one platform.1
Generate / Decode / Download QR Code Now
🚀 Core Features
- Generate QR Codes for website links, vCards, plain text, emails, SMS, Wi‑Fi credentials and more.
- Decode QR Codes by uploading an image or using existing QR visuals.
- Instant Download in high-resolution PNG or JPEG formats.
- No registration required—everything works directly from your browser.
- Free forever for all supported QR types.
📊 Why Choose This Tool?
Unlike many QR platforms, CMAKnowledge.in combines generating and decoding features in a single, India‑focused utility. Use it to:
- Share digital contact cards or links with ease.
- Quickly scan codes from images or printed material.
- Create marketing assets or product tags without paywalls.
ℹ️ How It Works
| Step | Action |
|---|---|
| 1 | Select QR code type (URL, vCard, Text, SMS, etc.) |
| 2 | Enter your content or upload a QR image |
| 3 | Click generate or decode |
| 4 | Download the generated QR or view decoded result |
📌 Pro Tips for Best Results
- Keep QR size ≥ 2 × 2 cm when printing for easy scanning.
- Use high‑contrast colors—dark foreground on light background.
- Test the QR code before printing or sharing.
- Upload clear, legible images when decoding.
🏅 Common Use Cases
- Business cards → share digital contact (vCard).
- Event flyers → link to registration or details.
- Product packaging → link to tutorials or warranty.
- Wi‑Fi QR → let visitors connect without typing password.
❓ FAQs
Are all features free?
Yes. You can create and decode all supported QR types for free with no login required.
Can I decode a QR code image?
Absolutely. Just upload the image and the tool will extract the embedded content instantly.
What types of QR codes can I generate?
Currently supports: URL, vCard, Plain Text, Email, SMS, Wi‑Fi, Bitcoin, and more.2
Do generated codes expire?
No, all static QR codes generated remain valid indefinitely.
Can I edit a generated QR code later?
Once created, static QR codes cannot be edited. To update content, regenerate a new QR.
Is it mobile‑friendly?
Yes. This tool works smoothly across desktop, tablet, and smartphone browsers.
What if my QR doesn’t scan?
Ensure image clarity, contrast, and adequate size. Slight distortion or low resolution can interfere with reading.
🔚 Conclusion
CMAKnowledge.in’s QR Code Generator & Decoder is a fast, reliable, and free tool tailored for Indian users who need to create or scan QR codes without hassle. No sign-up, no cost—just practical utility at your fingertips.
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