For Windows 10 & 11

Take control of your network traffic

NetBlock Toggle is a Windows application for local network traffic control and monitoring. Toggle any app's internet access on or off in one click, set bandwidth limits and delays, and switch rules with a hotkey.

Version 1.0.0 · 34 MB · Windows 10 & 11 (64-bit)

Processes screen: pick a running app, set its priority, and block or allow its traffic

Real screenshots from NetBlock Toggle 1.0.0 · click any screenshot to enlarge

Keep browsing, calls, and games smooth even while a big download or backup runs in the background. NetBlock Toggle gives slow-but-steady background apps just enough bandwidth, and hands priority to whatever you are using right now.

Rules & hotkeys

Manage your PC network traffic with rules

Create rules that limit, delay, or block traffic for any application. Give each rule a hotkey and flip it on or off without leaving your game or call. Limit and Delay rules can run at the same time.

  • Per-application download and upload limits
  • Priority levels from Unlimited to Blocked
  • Global hotkeys for every rule
  • Rules apply instantly, with no install step
NetBlock Toggle Rules screen: per-process limit, delay, block, and hotkeys
NetBlock Toggle Limits screen: upload and download bandwidth controls
Bandwidth limits

Monitor and limit unwanted traffic

Cap upload and download speed for one app in KB/s or MB/s, for one direction or both, and see which application, service, and protocol each connection belongs to so you can stop unwanted traffic the moment it starts.

  • Separate upload and download caps
  • Optional speed jitter for realistic testing
  • Live in/out status in the footer of every screen
  • Identify hidden background and telemetry traffic
Delay & jitter

Add latency on purpose

Set a base delay in milliseconds for upload and download, and add jitter so ping swings around it like a real connection. Leave the targets empty and NetBlock Toggle detects them from the selected app automatically.

  • Independent upload and download delay
  • Adjustable jitter range in milliseconds
  • Auto-detected or custom targets
  • Preview targets before you start
NetBlock Toggle Delay screen: base delay and jitter settings

Everything you need to run your connection

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Traffic control

Set priorities and rules so each application gets exactly the bandwidth it should, no more and no less.

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Real-time monitoring

Live graphs and statistics show what is using your connection right now, down to the individual process.

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Standalone app

Runs entirely on your PC with no cloud account and no data leaving your machine. Your traffic stays yours.

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REST API & CLI

Automate rules and read statistics from scripts, and manage many machines at once using tags.

Get access to NetBlock Toggle

Version 1.0.0 · Windows 10/11 (64-bit). Enter your activation key to unlock the installer. After install, activate in the app with the same key.

Need a key? Request access

Documentation & support