Four Sigmatic vs Onyx Coffee Lab: Coffee Comparison (2026)
An independent side-by-side comparison of Four Sigmatic and Onyx Coffee Lab for coffee shoppers — pricing, hero products, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask coffee questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Onyx Coffee Lab leads overall — 7% cited vs Four Sigmatic 0% across 60 probes.
ChatGPT
Four Sigmatic
0 / 6 probes
0%
InvisibleOnyx Coffee LabLeads
1 / 6 probes
17%
AveragePerplexity
Four Sigmatic
0 / 6 probes
0%
InvisibleOnyx Coffee Lab
0 / 6 probes
0%
InvisibleGemini
Four Sigmatic
0 / 6 probes
0%
InvisibleOnyx Coffee Lab
0 / 6 probes
0%
InvisibleClaude
Four Sigmatic
0 / 6 probes
0%
InvisibleOnyx Coffee LabLeads
1 / 6 probes
17%
AverageCopilot
Four Sigmatic
0 / 6 probes
0%
InvisibleOnyx Coffee Lab
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Highlights
Four Sigmatic
- ✓Enhanced focus
- ✓Sustained energy without jitters
- ✓Regular caffeine
Onyx Coffee Lab
Product data is being indexed.
When to choose Four Sigmatic
Choose Four Sigmatic if its strengths align with what matters most for your purchase. Full guidance populates as Four Sigmatic's product data is indexed.
When to choose Onyx Coffee Lab
Choose Onyx Coffee Lab if its strengths align with what matters most for your purchase. Full guidance populates as Onyx Coffee Lab's product data is indexed.