What are the key differences between OpenText ArcSight SIEM and Elastic Security?

Compare OpenText ArcSight SIEM and Elastic Security side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are OpenText ArcSight SIEM and Elastic Security scored?

OpenText ArcSight SIEM has an AI score of 6.5/10 and Elastic Security has an AI score of 7.7/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

OpenText ArcSight SIEM vs Elastic Security 2026 - Compared

OpenText ArcSight SIEM

Elastic Security

WINNER Elastic Security

Elastic Security edges ahead with a score of 7.7/10 compared to 6.5/10 for OpenText ArcSight SIEM. While both are highly...

OpenText ArcSight SIEM

6.19 Fair

Security Software Get OpenText ArcSight SIEM open_in_new

emoji_events WINNER

Elastic Security

7.70 Good

Security Software Get Elastic Security open_in_new

psychology AI Verdict

Elastic Security edges ahead with a score of 7.7/10 compared to 6.5/10 for OpenText ArcSight SIEM. While both are highly rated in their respective fields, Elastic Security demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Elastic Security

verified Confidence: Low

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description Overview

OpenText ArcSight SIEM

OpenText ArcSight SIEM correlates security events from diverse sources – endpoints, networks, and applications – to identify and prioritize potential threats based on established risk intelligence and behavioral analytics.

Elastic Security

Elastic Security is an open-source threat detection and response platform that analyzes machine data from various sources – including endpoints, servers, and network logs – to identify and investigate suspicious activity using the Elasticsearch engine.