Cisco pyATS

At a glance

• Editor score
  7.9 / 10
• Pricing
  Free plan
• Best for
  Free Cisco network testing automation
• Free plan
  Yes
• Paid from
  Free
• Deployment
  Self_hosted
• Founded
  2014
• Facts checked
  20 Sep 2026

• Where it wins

  • Reusable tests, suites, parsers, APIs, and feature models
  • YAML topology modeling with CLI, NETCONF, and RESTCONF connectivity
  • State validation, configuration services, and XPRESSO analytics

• Where it doesn't

  • Platform coverage centers on Cisco network operating systems
  • Self-hosted deployment requires managing the runtime environment
  • The core framework is not fully open source

Our verdict on Cisco pyATS

Cisco pyATS is a Python-based network test and automation framework for network engineers, developers, and NetDevOps teams. It models network topologies, connects to devices, runs reusable test suites, parses operational data, and validates configuration and state changes. The platform supports Cisco IOS, Cisco IOXE, Cisco IOSXR, Cisco NXOS, and Cisco ASA, with CLI, NETCONF, and RESTCONF connectivity. Linux, macOS, API, and self-hosted use are supported.

The pricing model is free, and the published licensing details describe pyATS as available under Apache 2.0. Its core capabilities include data-driven tests, YAML-driven execution, configuration application, device configuration services, stateful validation, and before-and-after comparisons. Genie adds device parsers, APIs, feature object models, and reusable test cases. XPRESSO extends the ecosystem with a dashboard for testbeds, executions, results, and analytics, giving teams a way to organize and review test activity beyond individual scripts.

Integration fit is strongest for teams already working with Cisco environments and CI/CD practices. Jenkins, Docker, and CI/CD pipelines are listed integrations, while the self-hosted deployment model suits organizations that want to control where the framework runs. pyATS is a focused option rather than a broad multi-vendor network automation platform: its documented device coverage is centered on Cisco technologies, and the core framework is compiled Cython rather than fully open source, although most libraries are open source. Choose it for free, reusable Cisco testing and validation; consider an alternative when broader vendor coverage or a fully open-source core is a priority.

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Cisco pyATS pricing

Cisco pyATS fact sheet

Cisco pyATS integrations

Cisco pyATS lists 3 integrations on its own site.

• Jenkins
• Docker
• CI/CD pipelines

Alternatives to Cisco pyATS

• Arista CloudVisionBroad network automation and observability for Arista-led operations.9.3
• CCCisco Catalyst SD-WANA mature SD-WAN platform for centralized enterprise connectivity, routing, and security.9.2
• TufinA broad network security policy platform for controlled firewall change and compliance.9.1

See all Cisco pyATS alternatives →

Featured on iTechGuides

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update