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Crowdproof vs Double Holo

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Crowdproof compared with Double Holo
DetailCrowdproof logo CrowdproofDouble Holo logo Double Holo
What it doesAsk simulated audiences first Pokemon card marketplace with live prices, card scanner, and 4.9% seller fees
StageNot given Startup
FoundedNot given 2025
Based inIE US
Pricing modelFreemium Freemium
PricingFree: 1,000 credits on signup, no credit card required. Starter: $19/month for 1,500 credits/month. Pro: $49/month for 4,500 credits/month. Business: $199/month for 22,500 credits/month. Budget around 200 credits for a standard study. Marketplace: 4.9% seller fee on sales. Premium subscriptions: Smart Collector $8.99/month or $54.99/year; Serious Collector $19.99/month or $169.99/year. Free card scanner app. All annual plans include 3-day free trial.
Key features
  • Simulated audience interviews
  • Cited market evidence
  • Funnel analysis with uncertainty ranges
  • Decision reports with provenance labels
  • Research brief processing
  • Audience segmentation and filtering
  • Study types include launch simulation, message test, pricing study, market scan, concept screen
  • P10–P90 uncertainty ranges across multiple simulation seeds
  • Interview workspace with detailed conversations
  • Data deletion and tenant isolation
  • Live market prices for raw and graded Pokemon cards
  • Grading ROI analysis comparing PSA, BGS, CGC, and TAG
  • AI Card Picks for buy, sell, and hold recommendations
  • Market alerts scanning 24/7 for underpriced cards and price spikes
  • Advanced charting tools with RSI, MACD, and Bollinger Bands
  • Pack expected value calculator for sealed products
  • Social media sentiment analysis on Pokemon cards
  • Slab Insights showing sales distribution and market range
  • Collection tracker with portfolio value updates in real-time
What makes it different
  • Simulated research replaces recruiting with modeled audiences for faster, cheaper decision validation
  • All findings labeled with provenance to distinguish simulated data, cited sources, and stated assumptions
  • Credits meter by research depth, not per-seat costs
  • Free trial with 1,000 credits provides budget for about five standard studies
  • One inspectable research record combining reactions, interviews, market context, and uncertainty
  • Lowest marketplace fees at 4.9% seller fee versus 13.25% on eBay and 10.75% on TCGplayer
  • Fastest Pokemon card scanner app at under 0.1 seconds per scan
  • Real-time prices from 177,537 active collectors and marketplace data
  • Grading ROI calculator simulates worst, average, and best case outcomes with Monte Carlo analysis
  • Vendor tools including inventory management, automated repricing, and eBay/Shopify sync
Pays/accepts cryptoNot given Not given
Instant seller payoutsNot given Not given
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check46 no change since last check
Trust Flow (Majestic)35
Citation Flow (Majestic)118
Referring domains (Majestic)564

6 details filled in for both companies.

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