Onyx Coffee Lab vs Four Sigmatic: Coffee Comparison (2026)
An independent side-by-side comparison of Onyx Coffee Lab and Four Sigmatic 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
Onyx Coffee LabLeads
1 / 6 probes
17%
AverageFour Sigmatic
0 / 6 probes
0%
InvisiblePerplexity
Onyx Coffee Lab
0 / 6 probes
0%
InvisibleFour Sigmatic
0 / 6 probes
0%
InvisibleGemini
Onyx Coffee Lab
0 / 6 probes
0%
InvisibleFour Sigmatic
0 / 6 probes
0%
InvisibleClaude
Onyx Coffee LabLeads
1 / 6 probes
17%
AverageFour Sigmatic
0 / 6 probes
0%
InvisibleCopilot
Onyx Coffee Lab
0 / 6 probes
0%
InvisibleFour Sigmatic
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Highlights
Onyx Coffee Lab
Product data is being indexed.
Four Sigmatic
- ✓Enhanced focus
- ✓Sustained energy without jitters
- ✓Regular caffeine
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.
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.