Portfolio analytics for self-directed US investors
Sell Magic cards across eBay, ManaPool, and TCGplayer with AI agents
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Currently free for all users. Pro plan planned with no price yet set; Free plan will include portfolio tracking up to 10 holdings, watchlist with delayed quotes, screener, correlation and sector rotation, daily portfolio briefing, and 2-3 active price alerts.
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).
Key features
Money-weighted return (XIRR) calculation on dated cash flows
Portfolio tracking with FIFO/LIFO/average cost basis
SEC Form 4 insider filing tracker with cluster detection
Multi-factor stock screener
Price and technical alerts via Telegram
Value-at-Risk (95%), portfolio beta and max drawdown analytics
Dividend tracker and income forecast
Tax-loss harvesting identification
Backtest trading rules on historical data
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
What makes it different
Money-weighted return comparison on the same cash flows and dates as your benchmark for fair performance measurement
Never asks for brokerage login; import via CSV or enter trades manually
Published, transparent methodology rather than a black box
Insider trading insights directly from SEC EDGAR filings linked on every row
All calculations run in browser with no data transmission to servers
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
Tradune
SpellBook Finance