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Head-to-head · Network Simulation Software

Cisco Modeling Labs vs Containerlab

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Cisco Modeling Labs #2 in Network Simulation Software 9.2/10 Free plan Free plan✓ 1 of 3 features Visit Cisco CML
Containerlab #7 in Network Simulation Software 8.6/10 Open source ✓ 0 of 3 features Visit Containerlab

Cisco Modeling Labs leads on 0 checks, Containerlab on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCisco Modeling Labs · 9.2/10
  • Free planonly Cisco Modeling Labs
  • Most featuresCisco Modeling Labs · 1 of 3

Cisco Modeling Labs scores higher on our rubric for network simulation software: 9.2 against 8.6 out of 10; our editors rank them #2 and #7.

Cisco Modeling Labs is the better fit for teams needing Cisco-focused lab automation. Containerlab is the better fit for automated containerized network labs.

  • Cisco Modeling Labs fits best

    Teams needing Cisco-focused lab automation

  • Containerlab fits best

    Automated containerized network labs

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Cisco Modeling Labs 9.2/10 Visit ↗ Containerlab 8.6/10 Visit ↗
At a glance
Editor score 9.2 8.6
Ranking #2 in Network Simulation Software #7 in Network Simulation Software
Best for Teams needing Cisco-focused lab automation Automated containerized network labs
Pricing model Free plan + paid Free
Starting price — Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Self-hosted, Desktop
Platforms Web, Linux, Windows, macOS Web, Windows, macOS, Linux
Support Community, Docs Community, Docs
Integrations 7 integrations 6 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Cisco Modeling Labs 1/3 · Containerlab 0/3
Real-time emulation Not checked yet Not checked yet
Hardware-in-the-loop — Not checked yet
Automation API ✓ (best) Not checked yet
Specs
Simulation model Not checked yet Not checked yet
Deployment options Server Not checked yet
Documented node limit Not checked yet Not checked yet
Our review
Pros
  • Cisco and third-party images with browser-based lab management
  • REST APIs, Python automation, and integrations with pyATS, Ansible, and Terraform
  • Clustering, external connectivity, Wireshark streaming, Docker, and KVM support
  • YAML topology definitions cover nodes, links, and lab settings.
  • Supports container and virtual-machine network operating systems.
  • Includes lifecycle controls, HTTP automation, CI workflows, and Kubernetes deployment.
Cons
  • Personal and Personal Plus are single-user plans with fixed node capacity
  • CML Cloud Phase 1 is an invite-only proof of concept
  • It does not emulate physical hardware or act as a discrete-event simulator
  • Self-hosted deployment places infrastructure responsibility on the team.
  • Some network OS images may require separate vendor access or licensing.
  • AI-assisted features are not included.
Our verdict

Cisco Modeling Labs is a network simulation platform for network engineers, students, educators, and enterprise teams. It provides an HTML5 interface for creating and managing virtual labs with Cisco and third-party virtual machine images.…

Read the review →

Containerlab is a self-hosted command-line tool for building, deploying, wiring, and managing container-based network labs. It is designed for network engineers, developers, educators, and infrastructure teams that need repeatable…

Read the review →
  1. Cisco Modeling LabsNetwork Simulation Software 9.2Free plan
  2. ContainerlabNetwork Simulation Software 8.6Open source

Strengths and trade-offs

  • Cisco Modeling Labs — where it wins

    • Cisco and third-party images with browser-based lab management
    • REST APIs, Python automation, and integrations with pyATS, Ansible, and Terraform
    • Clustering, external connectivity, Wireshark streaming, Docker, and KVM support

    Where it doesn't

    • Personal and Personal Plus are single-user plans with fixed node capacity
    • CML Cloud Phase 1 is an invite-only proof of concept
    • It does not emulate physical hardware or act as a discrete-event simulator

  • Containerlab — where it wins

    • YAML topology definitions cover nodes, links, and lab settings.
    • Supports container and virtual-machine network operating systems.
    • Includes lifecycle controls, HTTP automation, CI workflows, and Kubernetes deployment.

    Where it doesn't

    • Self-hosted deployment places infrastructure responsibility on the team.
    • Some network OS images may require separate vendor access or licensing.
    • AI-assisted features are not included.

More comparisons

All network simulation software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update