Know Where Your PC Connects

Visualize your PC's worldwide network connections in real-time. Identify unexpected processes, block unwanted IPs, and take control of your network activity.

Download for Windows 37.5 Mb | Free | Requires Full PC Access
Map Blocker Screenshot

Take Control of Your Network

See what your PC is really doing behind the scenes

Visualize World Connections

See exactly where your PC is connecting to on a real-time world map. Every connection is plotted with its geographic location, giving you instant visibility into your network activity.

Identify Rogue Traffic

Spot unusual, unexpected, or suspicious processes making network connections. Find out which applications are sending data to unknown destinations without your knowledge.

Block Unwanted IPs and Apps

Take immediate action by blocking any IP address directly through Windows Firewall. Block individual IPs or entire regions that shouldn't be communicating with your PC.

Monitor Daily Activity

See where your PC is connecting to on a daily basis. Track network patterns, identify bandwidth-heavy applications, and understand your computer's background network behavior.

Get Control Back

Know and control what your PC does in terms of worldwide network connectivity. Stop wondering what's happening in the background and take charge of your system's communications.

Process Identification

Every network connection is linked to its originating process. See exactly which application or service is responsible for each connection

Complete Feature Set

Everything you need to monitor and control your network connections

Real-Time Monitoring

Live packet capture shows connections as they happen

IP Geolocation

Automatic location lookup for every IP address

Windows Firewall Integration

Block IPs directly through Windows Firewall rules

Application Blocking

Block entire applications from network access

Offline Geolocation Databases

Download databases for instant lookups without API calls

Traffic Statistics

Monitor bytes sent and received per connection

Hostname & Organization Lookup

Reverse DNS and ASN information for each IP

GUI & Browser Modes

Run as a native window or in your web browser

Connection Sorting

Sort by traffic volume, country, application, or recency

Blocked Traffic Alerts

Get notified when blocked IPs still try to connect

System Tray Integration

Minimize to system tray for background monitoring

Low Memory Footprint

Efficient design with automatic memory cleanup

The Network Visibility Solution

Map Blocker gives you complete visibility into your PC's network activity. Unlike traditional firewalls that work silently in the background, Map Blocker shows you exactly what's happening—every connection plotted on a map, every process identified, every byte counted. You see the full picture and decide what to allow or block. No hidden activity, no mystery connections—just clear, visual control over your network.

Why Network Visibility Matters

🔍 Discover which apps phone home
🌍 See connections to unexpected countries
⚠️ Identify suspicious background processes
🛡️ Block unwanted IPs with one click
📊 Monitor bandwidth usage by application
🔒 Take control of your privacy