Best Network Simulation Tool Products in 2026

A safe place to fail: managed cloud labs for EVE-NG, GNS3, and Cisco Modeling Labs.

Key CloudMyLab features:

Hosted EVE-NG / GNS3 / CML Access methods Compute options Support

paid Free Trial $20 / Monthly

OpenAI-compatible API gateway for GPT, Claude, Gemini, DeepSeek, Qwen, Kling and more. One key, one endpoint, one bill. Pay per token, no lock-in.

Key Thalam features:

OpenAI-Compatible Endpoint One Key for Many Models Text, Image and Video in One API Per-Key Spend Caps

Try for free freemium Sponsored

ClousShare provides a cloud-computing platform for developing and testing IT applications, software and systems.

Key CloudShare features:

Ease of Use Scalability Performance Security

GNS3 is a graphical network simulator that allows simulation of complex networks.

Key GNS3 features:

Realistic Network Simulation Wide Device Support Free and Open-Source Community Support

Open Source

Download Cisco Packet Tracer, an innovative network simulation and visualization tool used by Cisco Networking Academy students and instructors.

Key Cisco Packet Tracer features:

Free for Students Comprehensive Simulation Educational Tool Cross-Platform Compatibility

Dynamips is an emulator computer program that was written to emulate Cisco routers.

Key Dynamips features:

Open Source Cisco Hardware Emulation Integration with GNS3 Educational Tool

Kathara is a high-profile container-based network emulation solution developed by Greek Καθαρά.

Key Kathara features:

Open Source Network Emulation Lightweight User Community

Open Source

The VPCS can mimic up to 9 PCs.

Key Virtual PC Simulator features:

Lightweight Integration with GNS3 Ease of Use Free and Open Source

The new EVE-NG platform is ready for todays requirements.

Key Eve-NG features:

Multi-vendor Support Web-based GUI Scalability Collaboration