GNS3 is an open source software which visualizes, plans, tests and troubleshoost network environments across any vendor platform at scale - without the need to directly interact with the network hardware.

What are GNS3's top competitors?

Packet Tracer , EVE-NG , and Cisco Packet Tracer (part of Cisco Networking Academy) are common alternatives for GNS3.

The most common users of GNS3 are from Enterprises (1,001+ employees).

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GNS3 Competitors and Alternatives

Most Commonly Comparedto GNS3

Packet Tracer
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Cisco Packet Tracer (part of Cisco Networking Academy)
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EVE-NG
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Nmap
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Riverbed Modeler (discontinued)
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Paessler PRTG
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SecureCRT
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CyberBattleSim
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Argus
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Forward Enterprise
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Gambit MIMIC IOS Simulator
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Cisco VIRL (part of The Cisco Learning Network)
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Packet Tracer

Cisco Packet Tracer (part of Cisco Networking Academy)

EVE-NG

Nmap

Riverbed Modeler (discontinued)

Paessler PRTG

SecureCRT

CyberBattleSim

Argus

Forward Enterprise

Gambit MIMIC IOS Simulator

Cisco VIRL (part of The Cisco Learning Network)