SpellBook Finance vs Redstone

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

SpellBook Finance compared with Redstone
Detail	SpellBook Finance	Redstone
What it does	Sell Magic cards across eBay, ManaPool, and TCGplayer with AI agents	Portfolio analytics platform for quantitative investors
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free tier with core features. Premium: $8/mo or $80/yr for sealed-deals board, arbitrage alerts, and higher price-alert headroom. Free shop with 10,000 listed-card allowance (soft limit).	Starter: free ($0/month); Plus: $15/month; Pro: $50/month. Starter includes 5 portfolios, 10 assets per portfolio, 3 portfolio optimizations a day, and 25 watchlist items. Plus adds 25 portfolios, 25 assets per portfolio, 50 optimizations a day, and 50 watchlist items. Pro includes unlimited portfol
Key features	Real transaction-backed pricing from TCGplayer market data Cross-marketplace price comparison Sealed product expected value rankings Portfolio tracking with cost basis and opportunity cost measurement AI agent integration for marketplace listing Daily price updates from completed sales Card inventory import from ManaBox or TCGplayer export Desktop card scanner for Mac and Windows	3,400+ stocks and ETFs tracked 20+ risk metrics including Sharpe, Sortino, max drawdown, beta, and alpha Up to 5 years of historical price data Daily data refresh Portfolio screener Public portfolio sharing and community browsing Portfolio comparison side by side Asset correlation analysis AI assistant integration via MCP server
What makes it different	Uses real completed transaction prices instead of listing medians Focuses on sealed product expected value as a financial asset Transparent, publicly reviewed methodology Affiliate revenue does not influence rankings or recommendations	Institutional-grade metrics accessible to all investors at no cost Fast and unified dashboard combining multiple portfolio analysis tools in one place Community-driven insights from public user portfolios Daily updated data with no subscription required to view core features
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	17 +6 (up) since last check
Trust Flow (Majestic)	4	9
Citation Flow (Majestic)	12	25
Referring domains (Majestic)	26	33

5 details filled in for both companies.

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