diff --git a/QR-Code-Flask-App/Readme.md b/QR-Code-Flask-App/Readme.md
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+# QR Code Generator (Flask)
+
+A small web app that turns any URL into a downloadable QR code image.
+
+## Features
+- Enter a URL and generate a QR code instantly
+- Automatically adds `https://` if you forget it
+- Download the QR code as a PNG
+
+## Requirements
+- Python 3.8+
+- Flask, qrcode, Pillow
+
+## Installation
+```bash
+pip install -r requirements.txt
+```
+
+## Usage
+```bash
+python app.py
+```
+Then open http://127.0.0.1:5000 in your browser, enter a URL, and click download.
+
+## Project Structure
+```
+QR-Code-Flask-App/
+├── app.py
+├── templates/
+│   └── index.html
+├── requirements.txt
+└── README.md
+```
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diff --git a/QR-Code-Flask-App/app.py b/QR-Code-Flask-App/app.py
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+from flask import Flask, render_template, request, send_file
+import qrcode
+import io
+
+app = Flask(__name__)
+
+
+@app.route("/", methods=["GET", "POST"])
+def index():
+    qr_ready = False
+
+    if request.method == "POST":
+        url = request.form.get("url", "").strip()
+
+        if url:
+            # Add https:// if the user forgot it
+            if not url.startswith(("http://", "https://")):
+                url = "https://" + url
+
+            qr_ready = True
+            return render_template("index.html", qr_ready=qr_ready, url=url)
+
+    return render_template("index.html", qr_ready=qr_ready, url="")
+
+
+@app.route("/download")
+def download():
+    """Generates the QR code image on the fly and sends it to the browser as a download."""
+    url = request.args.get("url", "")
+
+    if not url:
+        return "No URL provided", 400
+
+    qr = qrcode.QRCode(
+        version=1,
+        error_correction=qrcode.constants.ERROR_CORRECT_M,
+        box_size=10,
+        border=4,
+    )
+    qr.add_data(url)
+    qr.make(fit=True)
+
+    img = qr.make_image(fill_color="black", back_color="white")
+
+    # Save image to memory instead of disk, so it can be sent straight to the browser
+    buffer = io.BytesIO()
+    img.save(buffer, format="PNG")
+    buffer.seek(0)
+
+    return send_file(
+        buffer,
+        mimetype="image/png",
+        as_attachment=True,
+        download_name="qr.png",
+    )
+
+
+if __name__ == "__main__":
+    app.run(debug=True)
diff --git a/QR-Code-Flask-App/requirments.txt.txt b/QR-Code-Flask-App/requirments.txt.txt
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+   Flask
+   qrcode[pil]
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diff --git a/QR-Code-Flask-App/templates/index.html b/QR-Code-Flask-App/templates/index.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<title>QR Code Generator</title>
+<style>
+  body {
+    font-family: Arial, sans-serif;
+    background: #f7f7f8;
+    display: flex;
+    justify-content: center;
+    padding: 40px 16px;
+  }
+  .card {
+    background: white;
+    border: 1px solid #e2e2e2;
+    border-radius: 12px;
+    padding: 24px;
+    width: 100%;
+    max-width: 380px;
+  }
+  h1 { font-size: 1.3rem; margin: 0 0 20px; }
+  input[type="text"] {
+    width: 100%;
+    padding: 10px;
+    border-radius: 8px;
+    border: 1px solid #ccc;
+    font-size: 1rem;
+    box-sizing: border-box;
+  }
+  button {
+    margin-top: 12px;
+    width: 100%;
+    padding: 10px;
+    border: none;
+    border-radius: 8px;
+    background: #2563eb;
+    color: white;
+    font-size: 1rem;
+    cursor: pointer;
+  }
+  button:hover { background: #1d4ed8; }
+  .qr-box {
+    margin-top: 20px;
+    text-align: center;
+  }
+  .qr-box img {
+    max-width: 100%;
+    border: 1px solid #e2e2e2;
+    border-radius: 8px;
+  }
+  a.download-link {
+    display: block;
+    margin-top: 12px;
+    text-align: center;
+    background: transparent;
+    border: 1px solid #2563eb;
+    color: #2563eb;
+    padding: 10px;
+    border-radius: 8px;
+    text-decoration: none;
+  }
+  a.download-link:hover { background: #2563eb; color: white; }
+</style>
+</head>
+<body>
+  <div class="card">
+    <h1>QR Code Generator</h1>
+    <form method="POST">
+      <input type="text" name="url" placeholder="https://example.com" value="{{ url }}" required>
+      <button type="submit">Generate QR Code</button>
+    </form>
+
+    {% if qr_ready %}
+    <div class="qr-box">
+      <img src="/download?url={{ url }}&preview=1" alt="QR code for {{ url }}">
+      <a class="download-link" href="/download?url={{ url }}">Download PNG</a>
+    </div>
+    {% endif %}
+  </div>
+</body>
+</html>