QuickPhish is a privacy-first browser extension for Chrome and Edge that detects phishing links in real time — anywhere on the web. Whether you're browsing Gmail, social media, online forums, or unknown websites, QuickPhish intercepts suspicious links and warns you before you get phished.
Phishing isn’t limited to email anymore — attackers use social media, online ads, chat apps, and even blogs to trick users into clicking malicious links. QuickPhish protects users by scanning links at click time, using the Google Safe Browsing API, and displaying an alert before redirection occurs.
- 🌐 Works on every website (not just Gmail or Outlook)
- ⚡ Real-time link checking via Google Safe Browsing API
- 🚫 Instantly blocks access to known phishing or malware URLs
- 🧠 Lightweight and fast (<1 second response time)
- 🧩 Built with Manifest V3 for Chrome & Edge
- Listens for link clicks anywhere in the browser
- Intercepts and queries the Google Safe Browsing API
- If the link is malicious:
- Displays a warning modal
- Lets you choose to proceed or cancel
git clone https://github.com/your-username/QuickPhish.git
cd QuickPhish- Visit the Google Cloud Console
- Create a new project
- Enable the Safe Browsing API
- Generate an API key
- In
content.js, set your API key:
const GOOGLE_API_KEY = "YOUR_API_KEY";- Go to
chrome://extensions(oredge://extensions) - Enable Developer Mode
- Click Load unpacked
- Select the
quickphish-extension/folder
- This extension does not store or track any user data.
- Link checking happens client-side using the official Google API.
- The API key is required but can be secured via a backend proxy if needed.
Licensed under the MIT License.