# Containerlab > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/containerlab - **Dataset:** https://optimly.ai/brand/containerlab.json - **Markdown:** https://optimly.ai/brand/containerlab/llms.txt - **Official website:** https://containerlab.dev - **Slug:** containerlab - **Categories:** developer-tools, it-management-software ## Overview - **Tagline:** Unlike traditional simulators that rely on heavy Virtual Machines, Containerlab uses lightweight containers to enable massive network topologies on standard commodity hardware. Source: Brand's website (https://containerlab.dev) · 2026-10-04 - **Description:** Containerlab is an open-source command-line tool that provides a framework for orchestrating and managing networking labs using containers. It allows users to define complex network topologies in YAML and deploy them across various container runtimes, supporting a wide range of virtualized network operating systems. Source: Brand's website (https://containerlab.dev) · 2026-10-04 ## Offerings - **Core capabilities:** - Containerlab CLI - YAML-based lab orchestration framework Source: Brand's website (https://containerlab.dev) · 2026-10-04 - **Pricing:** Free (Open Source) Source: Brand's website (https://containerlab.dev) · 2026-10-04 ## Audience - **Target industry:** Network Engineers, NetDevOps Professionals, Telecommunications Providers, Academic Researchers Source: Brand's website (https://containerlab.dev) · 2026-10-04 ## Landscape - **Competitors:** - GNS3 - EVE-NG - Cisco Modeling Labs (CML) - Vrnetlab Source: Brand's website (https://containerlab.dev) · 2026-10-04 Page last updated 2026-10-17.