Four Sigmatic vs Onyx Coffee Lab: Coffee Comparison (2026)

An independent side-by-side comparison of Four Sigmatic and Onyx Coffee Lab for coffee 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 coffee questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Four Sigmatic: tracking…
Onyx Coffee Lab: tracking…
Perplexity
Four Sigmatic: tracking…
Onyx Coffee Lab: tracking…
Gemini
Four Sigmatic: tracking…
Onyx Coffee Lab: tracking…
Claude
Four Sigmatic: tracking…
Onyx Coffee Lab: tracking…

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

Pricing

Four Sigmatic
Starting price
Free tier
foursigmatic.com
Onyx Coffee Lab
Starting price
Free tier
onyxcoffeelab.com

Key Features

Four Sigmatic

Feature data is being indexed.

Onyx Coffee Lab

Feature data is being indexed.

When to choose Four Sigmatic

Choose Four Sigmatic if your team prioritizes its strengths over Onyx Coffee Lab's. Full guidance populates as Four Sigmatic's feature data is indexed.

When to choose Onyx Coffee Lab

Choose Onyx Coffee Lab if your team prioritizes its strengths over Four Sigmatic's. Full guidance populates as Onyx Coffee Lab's feature data is indexed.

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