URL Warning Extension icon

URL Warning Extension

by Hassanpp1p · nerd.bh · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Checks visited sites against a blacklist and warns users

Users
7
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#226K
#190K among extensions
Version
1.0
updated 13 Jun 2025

Users

monthly, 16 months
047Jun 2025Mar 2026Oct 2026
Latest, 20 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 16 months
001Jun 2025Mar 2026Oct 2026
Latest, 20 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About URL Warning Extension

A powerful Chrome extension designed to protect users from potentially harmful websites by using customizable blacklists and whitelists. ## 🛡️ Features ### Core Protection - **Real-time Website Scanning**: Instantly checks websites against your custom blacklist and whitelist - **Path-based URL Matching** (NEW!): Target specific paths within domains (e.g., block `example.com/malware` but allow `example.com/safe`) - **Auto-refreshing Lists**: Keep your protection up-to-date with scheduled refreshes - **Smart Notification System**: Get informed about blocked sites and protection status ### Advanced Customization - **Custom Blacklist & Whitelist Management**: - Import from local JSON files - Fetch from remote URLs - Clear lists with a single click - **Multiple Data Sources**: - Built-in default lists from `nerd.bh/apis/warnme/` - Support for custom remote endpoints - Local file imports ### User Experience - **Tab-based Settings Interface**: Easily navigate between Blacklist, Whitelist, Settings, and About - **Sleek Notification Toasts**: Non-intrusive alerts with auto-dismissal - **Mobile-friendly Design**: Responsive layout works on all devices - **Terminal-styled About Page**: Unique developer information with animations ## 🔧 Usage ### Basic Usage - The extension icon will change color based on the current site's status: - 🟢 Green: Safe site - 🔴 Red: Blacklisted site - 🔵 Blue: Whitelisted site - ⚪ Gray: Default/Not checked - Click the extension icon to see site status and available actions ### Customizing Protection #### Managing Blacklist 1. Open extension options by right-clicking the icon and selecting "Options" 2. Go to the "Blacklist" tab 3. Choose your blacklist source: - Upload a local JSON file - Fetch from a remote URL - Use the built-in default list 4. Clear the entire blacklist with the "Clear Blacklist" button when needed #### Managing Whitelist 1. Navigate to the "Whitelist" tab 2. Add trusted sites that should bypass the protection 3. Import/export whitelist data as needed 4. Clear the entire whitelist with the "Clear Whitelist" button when needed #### Advanced URL Patterns - Block specific paths: `example.com/malware` - Block subdomains: `ads.example.com` - Block specific sections: `forum.example.com/spam` - Block with wildcards: `*.example.com` ## ⚙️ Configuration Options - **Auto-refresh Lists**: Choose refresh frequency (hourly, daily, weekly) - **Notifications**: Toggle popup notifications and toast alerts - **Refresh on Block**: Automatically refresh lists when a blocked site is encountered - **Reset to Default**: Reset all settings to default values

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+1+16.7%00.00
6 months+6+600.0%00.00
1 year+4+133.3%00.00

Version history

1 versions recorded
1.013 Jun 2025

Details

Category
Tools
First seen
13 Jun 2025
Size
1.2 MB
Languages
en
Pricing
Free
Extension ID
hkiafplningehojlcdlplfahbachgbjg

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
storagetabsactiveTabwebNavigation
Site access
<all_urls>
Can read and change data on every website you visit.

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