Open NDR platform built on the open-source Zeek network monitoring framework
Pricing: Open source + Enterprise subscription
Deployment: Cloud, Self-hosted, Open source
Arista NDR alternatives (2026)
6 network detection & response (ndr) tools listed alongside Arista NDR for side-by-side comparison on capabilities, pricing, and deployment. No editorial ranking.
Why look for Arista NDR alternatives?
Arista NDR is a strong option for network detection & response (ndr), but it's not the right fit for every team. Common reasons teams look elsewhere: reviewers report occasional entity-resolution errors that merge unrelated devices; indicator-of-compromise ingestion is largely manual.
Below we list 6 alternatives, broken down by deployment model. All data is aggregated from official documentation and community feedback.
Head-to-Head Comparisons
Open Source Alternatives to Arista NDR
Suricata-based network detection and response with an open-source community edition
Pricing: Open source + Enterprise
Deployment: Cloud, Self-hosted, Open source
Cloud-Managed Alternatives
AI-powered NDR with Attack Signal Intelligence for hybrid cloud
Pricing: SaaS
Deployment: Cloud
Self-Hosted Alternatives
AI-driven cyber defense using self-learning technology
Pricing: Enterprise
Deployment: Cloud, Self-hosted
Certifications: ISO 27001, ISO 42001, Cyber Essentials
Cloud-native NDR with line-rate network traffic analysis
Pricing: SaaS / Appliance
Deployment: Cloud, Self-hosted
Certifications: FedRAMP Moderate
Open NDR platform built on the open-source Zeek network monitoring framework
Pricing: Open source + Enterprise subscription
Deployment: Cloud, Self-hosted, Open source
Suricata-based network detection and response with an open-source community edition
Pricing: Open source + Enterprise
Deployment: Cloud, Self-hosted, Open source
Network detection and response component of the Fidelis Elevate XDR platform
Pricing: Appliance + Subscription
Deployment: Cloud, Self-hosted
Certifications: Common Criteria (EAL2+), FIPS 140-2 validated encryption, DoD UC APL, CDM Approved Products List +1