Best Mininet Alternatives & Competitors in 2025

a discrete-event network simulator for internet systems.

Key ns-3 features:

Open Source Realistic Simulation Active Community Wide Range of Protocols

Open Source

Paessler Multi Server Simulator is inexpensive and robust software that helps you power massive-scale testing.

Key Paessler Multi Server Simulator features:

Scalability Flexibility Ease of Use Cost-Effective

Turn SQL Data into Decisions. Build professional dashboards and data visualizations without technical expertise. Easily embed analytics anywhere, receive automated alerts, and discover AI-powered insights all through a straightforward interface.

Key Draxlr features:

Dashboards and Visualizations Slack Notifications Email notifications Query Builder

Try for free paid Free Trial $59.0 / Monthly

Simulation software to model, simulate, predict, and visualize systems in manufacturing, material handling, healthcare, warehousing, mining, etc.

Key FlexSim features:

User-Friendly Interface 3D Visualization Versatility Comprehensive Library

IMUNES is a cost-effective and efficient Integrated Multiprotocol Network Simulator/Emulator that functions as a tool for Linux and FreeBSD.

Key IMUNES features:

Versatile Network Emulation Real-time Operation Open Source Lightweight Virtualization

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

Cloonix is an open-source virtual network creation framework based on KVM licensed under the AGPLv3 license.

Key Cloonix features:

User-Friendly Interface Flexible Network Emulation Open Source Lightweight Solution

Cisco VIRL is a next-gen network virtualization and orchestration platform that enables you to accomplish multiple tasks like creating and customizing simulated networks with third-party and Cisco objects by means of a graphical utility.

Key Cisco VIRL features:

Realistic Network Simulations Comprehensive Device Support Scalability Educational Resources

VNX is a simple, fast, and highly effective virtualization tool developed to assist you in creating virtual network testbeds automatically, resulting in time-saving.

Key VNX features:

Cost-effective virtualization Flexibility Educational Use Community Support

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

OPNET is a next-gen and highly resourceful network simulator tool that enables engineers and other professionals to simulate the performance and output of any network type.

Key OPNET features:

Comprehensive Simulation Capabilities Validated Models Detailed Performance Analysis Wide Range of Network Elements

Actran is a finite element-based simulation software to analyze the acoustic behavior of mechanical systems and parts.

Key Actran features:

Advanced Acoustic Simulation High-Performance Computing Extensive Material Library Customizable Interface

NetSim software was created to simulate various Cisco systems. Cisco software is known around the world as being one of the best network, routing and switch systems for businesses and private use. Read more about NetSim.

Key NetSim features:

Comprehensive Lab Exercises Realistic Network Simulations Learning Mode and Skill Building Versatility

Verax Systems provides applications covering the entire IT & Telco service lifecycle from definition through provisioning and monitoring up to billing.

Key Free SNMP Agent Simulator features:

Cost Efficiency Ease of Use Network Testing