Four Sigmatic vs Stumptown: Coffee Comparison (2026)
An independent side-by-side comparison of Four Sigmatic and Stumptown for coffee buyers — pricing, features, integrations, 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.
Stumptown leads overall — 27% cited vs Four Sigmatic 0% across 60 probes.
ChatGPT
Four Sigmatic
0 / 6 probes
0%
InvisibleStumptownLeads
4 / 6 probes
67%
ExcellentPerplexity
Four Sigmatic
0 / 6 probes
0%
InvisibleStumptown
0 / 6 probes
0%
InvisibleGemini
Four Sigmatic
0 / 6 probes
0%
InvisibleStumptown
0 / 6 probes
0%
InvisibleClaude
Four Sigmatic
0 / 6 probes
0%
InvisibleStumptownLeads
3 / 6 probes
50%
ExcellentCopilot
Four Sigmatic
0 / 6 probes
0%
InvisibleStumptownLeads
1 / 6 probes
17%
AverageScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Four Sigmatic
- ✓Enhanced focus
- ✓Sustained energy without jitters
- ✓Regular caffeine
Stumptown
Feature data is being indexed.
When to choose Four Sigmatic
Choose Four Sigmatic if your team prioritizes its strengths over Stumptown's. Full guidance populates as Four Sigmatic's feature data is indexed.
When to choose Stumptown
Choose Stumptown if your team prioritizes its strengths over Four Sigmatic's. Full guidance populates as Stumptown's feature data is indexed.