Inspiration

With the internet playing a central role in our lives, malicious links have become a constant threat. From phishing scams to malware redirects, even a single wrong click can compromise your privacy, data, or finances. We wanted to build something that empowers everyone—from students to professionals—to browse the web confidently. That’s how LinkLens was born.

What it does

LinkLens answers a simple but critical question: “Is this link safe?” Users paste any URL into the tool, and it instantly returns: A trust score (green/yellow/red) A short explanation of any potential threats Guidance on whether the link is safe to visit It's a fast, AI-powered safety assistant for the web.

How we built it

We built the frontend using HTML, CSS, and JavaScript, hosted on Netlify for fast and accessible deployment. The backend uses a combination of: AI models for natural language analysis of URLs Threat intelligence APIs to cross-reference suspicious domains A scoring system to classify links into safe, warning, or unsafe categories We designed the UI to be clean, responsive, and easy to use—even for non-tech-savvy users.

Challenges we ran into

Integrating threat intelligence APIs with real-time results Fine-tuning the trust scoring system to avoid false positives Designing a meaningful yet concise threat explanation system Ensuring responsiveness and performance across devices

Accomplishments that we're proud of

A working prototype with an intuitive user experience Real-time threat scoring and explanation system Successfully deployed and functional product:

What we learned

How to integrate AI with web security applications How to work under time pressure during a hackathon How to communicate complex ideas through simple UI/UX The importance of writing secure, scalable, and modular code

What's next for LinkLens Advance URL Security

User login system for saving history and preferences Browser extension for real-time scanning while browsing Mobile version with QR code scanning support Expanded threat database for better accuracy We’re excited to keep improving LinkLens and help make the internet a safer place for everyone.

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