In today’s digital world, online privacy and security have become crucial. Many internet users are concerned about their personal data being exposed to cyber threats. To help you stay safe, weβve created a VPN Finder & Privacy Analyzer using HTML, CSS, and JavaScript. This tool helps users check their public IP address, browser details, and WebRTC leak status, ensuring their online privacy.
π What Is the VPN Finder & Privacy Analyzer?
The VPN Finder & Privacy Analyzer is a simple yet powerful web-based tool that allows users to:
β
Fetch and display their public IP address using JavaScript π
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Extract the User-Agent string to detect browser and device details π₯οΈ
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Perform a WebRTC leak test to check for privacy vulnerabilities π
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Get recommendations for top VPNs to enhance online security π₯
By the end of this guide, you’ll learn how to build this privacy analyzer yourself and take control of your online security.
π οΈ How It Works
This VPN and privacy checker works by fetching your public IP address from an API, displaying your User-Agent, and running a WebRTC leak test to detect any vulnerabilities. Additionally, it suggests some of the best VPNs to keep your browsing experience secure.
1οΈβ£ Displaying the Public IP Address
We use the ipify API to fetch the user’s public IP address and display it on the webpage.
fetch('https://api64.ipify.org?format=json')
.then(response => response.json())
.then(data => document.getElementById('ip').innerText = data.ip)
.catch(() => document.getElementById('ip').innerText = 'Error fetching IP');
2οΈβ£ Extracting Browser User-Agent
We can easily extract and display the user’s browser details by using:
document.getElementById('userAgent').innerText = navigator.userAgent;
3οΈβ£ WebRTC Leak Test
The WebRTC leak test checks whether your real IP address is being exposed due to WebRTC vulnerabilities:
let rtc = new RTCPeerConnection({ iceServers: [] });
rtc.createDataChannel('');
rtc.createOffer().then(o => rtc.setLocalDescription(o));
rtc.onicecandidate = event => {
if (event && event.candidate && event.candidate.candidate) {
document.getElementById('webrtc').innerText = 'Possible Leak!';
} else {
document.getElementById('webrtc').innerText = 'No Leak Detected';
}
};
π¨ Styling the Privacy Analyzer
We designed a clean and minimal CSS UI for a smooth user experience. Hereβs a preview of the styles used:
body {
font-family: Arial, sans-serif;
text-align: center;
background: linear-gradient(135deg, #1e3c72, #2a5298);
color: white;
padding: 20px;
}
.container {
background: rgba(255, 255, 255, 0.1);
padding: 20px;
border-radius: 10px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
display: inline-block;
width: 80%;
max-width: 600px;
}
button {
padding: 10px 20px;
border: none;
border-radius: 5px;
background: #ff9800;
color: white;
font-size: 16px;
cursor: pointer;
margin-top: 10px;
}
button:hover {
background: #e68900;
}
π₯ Recommended VPNs for Online Security
For those looking for enhanced online privacy, here are some of the best VPNs available:
- NordVPN – Secure and fast
- ExpressVPN – Best for streaming
- Surfshark – Budget-friendly
- CyberGhost – Great for beginners
Using a reliable VPN service ensures your data remains encrypted, preventing ISPs, hackers, and third parties from tracking your online activities.
π Get Started with the VPN Finder & Privacy Analyzer
This VPN and privacy checker is a great way to stay aware of your online exposure. You can try it out, customize the code, and enhance its functionality as needed.
π‘ Want to see the full source code? Check out the GitHub repository here: GitHub Repo
πΊ Prefer a step-by-step video tutorial? Watch it on YouTube:
If you found this tutorial useful, like, share, and subscribe for more cybersecurity and web development guides! ππ
π Final Thoughts
Online privacy is a growing concern, and taking steps to protect yourself is essential. This VPN Finder & Privacy Analyzer is a small yet effective tool that can help users check their privacy status and take action accordingly.
Stay safe online, and keep your data protected! π‘οΈπ
#HTML #CSS #JavaScript #Privacy #VPN #CyberSecurity #WebDevelopment #OnlinePrivacy #WebRTC #IPChecker #Coding #TechTutorial