Elastic Security vs ArcSight: SIEM Comparison (2026)

An independent side-by-side comparison of Elastic Security and ArcSight for siem buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask siem questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Elastic Security: tracking…
ArcSight: tracking…
Perplexity
Elastic Security: tracking…
ArcSight: tracking…
Gemini
Elastic Security: tracking…
ArcSight: tracking…
Claude
Elastic Security: tracking…
ArcSight: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Elastic Security
Starting price
Free tier
elastic.co
ArcSight
Starting price
Free tier
opentext.com

Key Features

Elastic Security

Feature data is being indexed.

ArcSight

Feature data is being indexed.

When to choose Elastic Security

Choose Elastic Security if your team prioritizes its strengths over ArcSight's. Full guidance populates as Elastic Security's feature data is indexed.

When to choose ArcSight

Choose ArcSight if your team prioritizes its strengths over Elastic Security's. Full guidance populates as ArcSight's feature data is indexed.

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