Side by side
MIMIC Simulator vs NetSim
Both stand on network simulation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial LinuxSelf-hostedWindows
MIMIC offers extensive SNMP simulation capacity, device configuration, and automation for testing and training scenarios. Buyers need to request pricing, and the evaluation period is limited by an unspecified license timeout.
Visit MIMIC Simulator Free plan Web
Pick NetSim for browser-based network configuration practice across three vendor CLIs, with a free starting tier and a Pro path for larger labs. Consider another tool if you need platforms beyond the web or do not want the Free tier’s device and lab limits.
Visit NetSimThe facts
| MIMIC Simulator | NetSim | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Self-hosted, Windows | Web |
| Lowest paid plan | Free or on request | Pro: $15 a month |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | mimic.gambitcom.com | netsim.dev |
| On network simulation software | #25 of 31 | #21 of 31 |
MIMIC Simulator: what it does well
- Simulates up to 100,000 agents on one computer.
- Responds to SNMPv1, SNMPv2C, and SNMPv3.
- Includes over 2,400 precompiled MIBs.
- Supports batch-script regression tests and configurable traps.
- Fully functional evaluation is available by request.
What to know first
- Pricing is available only by request.
- Evaluation license has a timeout of unspecified duration.
- No free plan is listed.
NetSim: what it does well
- Runs in a browser using WebAssembly
- Supports Cisco, Huawei, and Aruba CLIs
- 35+ labs from HCIA to HCIE levels
- Free tier available forever
- Pro adds unlimited devices and cloud sync
What to know first
- Free tier has 10 basic labs
- Free topologies are limited to 15 devices
- AI Copilot on Free requires your own key
- Enterprise pricing is custom
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