Graylog vs Sumo Logic: SIEM Comparison (2026)

An independent side-by-side comparison of Graylog and Sumo Logic 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
Graylog: tracking…
Sumo Logic: tracking…
Perplexity
Graylog: tracking…
Sumo Logic: tracking…
Gemini
Graylog: tracking…
Sumo Logic: tracking…
Claude
Graylog: tracking…
Sumo Logic: tracking…

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

Pricing

Graylog
Starting price
Free tier
graylog.org
Sumo Logic
Starting price
Free tier
sumologic.com

Key Features

Graylog

Feature data is being indexed.

Sumo Logic

Feature data is being indexed.

When to choose Graylog

Choose Graylog if your team prioritizes its strengths over Sumo Logic's. Full guidance populates as Graylog's feature data is indexed.

When to choose Sumo Logic

Choose Sumo Logic if your team prioritizes its strengths over Graylog's. Full guidance populates as Sumo Logic's feature data is indexed.

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