ArcSight vs Elastic Security: SIEM Comparison (2026)

An independent side-by-side comparison of ArcSight and Elastic Security 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
ArcSight: tracking…
Elastic Security: tracking…
Perplexity
ArcSight: tracking…
Elastic Security: tracking…
Gemini
ArcSight: tracking…
Elastic Security: tracking…
Claude
ArcSight: tracking…
Elastic Security: tracking…

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

Pricing

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

Key Features

ArcSight

Feature data is being indexed.

Elastic Security

Feature data is being 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.

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.

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