Network Latency Visualizer – Simulate Packet Flow in Real-Time
The Network Latency Visualizer is an advanced, entirely client-side HTML5/JavaScript tool that empowers IT professionals to dynamically simulate how packets travel through a customized network. Build node topologies using an intuitive drag-and-drop interface, connect nodes with adjustable latency, and trigger real-time packet animations that flow through SVG-rendered lines.
Use the visualizer to model latency-sensitive systems, demonstrate the effects of jitter and delays in distributed infrastructures, or enhance cybersecurity training by simulating potential latency attack vectors.
Key features include:
- 📡 Real-time SVG packet animation
- 🖱 Intuitive drag & drop node editing
- 📤 Configurable latency and packet flows
- 💽 Network state saved to LocalStorage
How to Use
- Click Add Node to place nodes on the canvas.
- Use Connect Last Two Nodes to create a link with the defined latency.
- Press Launch Packet to simulate communication between nodes.
- Optional: drag nodes to shift layout manually.
🌓 Dark mode is supported and persistent across sessions!
Quick Access
- 🔍 Also try the Packet Delay Animator
- 🛠 Explore the Port Range Scanner
🔗 Learn more about network latency from Cloudflare.
Tool URL: https://allthesystems.com/network-latency-visualizer/


