How to Add a Secure Password Generator Tool to Your Blogger Website (With HTML, CSS & JavaScript)
How to Add a Secure Password Generator Tool to Your Blogger Website

🔐 Add a Secure Password Generator Tool to Your Blogger Website
Do you want to add a password generator tool to your Blogger website? With this easy tutorial, you’ll learn how to add a secure and responsive password generator using only HTML, CSS, and JavaScript — no external libraries or frameworks needed!
---📌 Why Add a Password Generator to Your Blog?
- ✔️ Helps your visitors create secure, strong passwords instantly
- ✔️ Improves your site's usefulness and engagement
- ✔️ Adds a free tool that enhances your site's value for SEO and AdSense
- ✔️ Requires zero hosting or backend
🛠️ Step-by-Step: How to Add It in Blogger
Follow these simple steps:
- Go to your Blogger Dashboard
- Click New Post and select HTML View
- Copy and paste the following full code block
- Publish the post and see the magic!
✅ Full Copy-Paste Code for Blogger:
<div style="display:flex; justify-content:center; margin-top: 30px;">
<div class="password-generator">
<h3>Generate a Secure Password</h3>
<div class="options">
<label><input type="checkbox" id="lowercase" checked /> Lowercase (a-z)</label>
<label><input type="checkbox" id="uppercase" checked /> Uppercase (A-Z)</label>
<label><input type="checkbox" id="numbers" checked /> Numbers (0-9)</label>
<label><input type="checkbox" id="symbols" checked /> Special Characters (@#$%^&*)</label>
<label>Password Length:
<select id="length">
<option value="8">8</option>
<option value="10">10</option>
<option value="12" selected>12</option>
<option value="16">16</option>
<option value="20">20</option>
</select>
</label>
</div>
<input type="text" id="password-output" placeholder="Generated password will appear here" readonly />
<div class="btn-group">
<button onclick="generatePassword()">Generate</button>
<button onclick="copyPassword()">Copy</button>
</div>
<p id="copy-msg" style="display:none; color:green; font-size: 14px; margin-top:10px;">Password copied to clipboard!</p>
</div>
</div>
<style>
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
.password-generator {
background: #fff;
border: 1px solid #ddd;
padding: 25px;
border-radius: 8px;
max-width: 500px;
width: 100%;
text-align: center;
box-shadow: 0 0 10px rgba(0,0,0,0.08);
font-family: 'Roboto', sans-serif;
}
.password-generator h3 {
font-size: 20px;
margin-bottom: 15px;
color: #333;
}
.options {
text-align: left;
margin-bottom: 15px;
font-size: 15px;
}
.options label {
display: block;
margin-bottom: 6px;
color: #444;
}
.password-generator input[type="text"] {
width: 100%;
height: 45px;
padding: 0 15px;
font-size: 16px;
border: 1px solid #ccc;
border-radius: 6px;
margin-bottom: 15px;
}
.btn-group {
display: flex;
justify-content: space-between;
gap: 10px;
}
.btn-group button {
flex: 1;
padding: 10px;
background-color: #4954f2;
color: white;
border: none;
border-radius: 6px;
font-size: 16px;
cursor: pointer;
}
.btn-group button:hover {
background-color: #343ccf;
}
</style>
<script>
function generatePassword() {
const includeLower = document.getElementById("lowercase").checked;
const includeUpper = document.getElementById("uppercase").checked;
const includeNumber = document.getElementById("numbers").checked;
const includeSymbol = document.getElementById("symbols").checked;
const length = parseInt(document.getElementById("length").value);
const lower = "abcdefghijklmnopqrstuvwxyz";
const upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const numbers = "0123456789";
const symbols = "!@#$%^&*()_+-=[]{}|;:,.<>?";
let allowedChars = "";
if (includeLower) allowedChars += lower;
if (includeUpper) allowedChars += upper;
if (includeNumber) allowedChars += numbers;
if (includeSymbol) allowedChars += symbols;
if (allowedChars === "") {
alert("Please select at least one character type.");
return;
}
let password = "";
for (let i = 0; i < length; i++) {
const index = Math.floor(Math.random() * allowedChars.length);
password += allowedChars.charAt(index);
}
document.getElementById("password-output").value = password;
document.getElementById("copy-msg").style.display = "none";
}
function copyPassword() {
const passField = document.getElementById("password-output");
passField.select();
passField.setSelectionRange(0, 99999);
document.execCommand("copy");
const msg = document.getElementById("copy-msg");
msg.style.display = "block";
setTimeout(() => {
msg.style.display = "none";
}, 2000);
}
</script>
🎉 Final Result
You now have a working password generator on your Blogger website — ready to serve and secure your visitors!