Purple vs Casper: Mattresses Comparison (2026)
An independent side-by-side comparison of Purple and Casper for mattresses 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 mattresses questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Purple leads overall — 37% cited vs Casper 13% across 60 probes.
ChatGPT
PurpleLeads
5 / 6 probes
83%
ExcellentCasper
1 / 6 probes
17%
AveragePerplexity
Purple
0 / 6 probes
0%
InvisibleCasperLeads
1 / 6 probes
17%
AverageGemini
Purple
0 / 6 probes
0%
InvisibleCasperLeads
1 / 6 probes
17%
AverageClaude
PurpleLeads
5 / 6 probes
83%
ExcellentCasper
0 / 6 probes
0%
InvisibleCopilot
Purple
1 / 6 probes
17%
AverageCasper
1 / 6 probes
17%
AverageScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Highlights
Purple
Product data is being indexed.
Casper
Product data is being indexed.
When to choose Purple
Choose Purple if its strengths align with what matters most for your purchase. Full guidance populates as Purple's product data is indexed.
When to choose Casper
Choose Casper if its strengths align with what matters most for your purchase. Full guidance populates as Casper's product data is indexed.