ValueScreener vs SpellBook Finance

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

ValueScreener compared with SpellBook Finance
Detail	ValueScreener	SpellBook Finance
What it does	Stock screener and research platform for value investors who pick their own stocks	Sell Magic cards across eBay, ManaPool, and TCGplayer with AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Curious is free. Serious plan $29/month or $299/year. Professional plan $99/month or $999/year. Home Market Packs for markets outside the US: one market $15/month or $149/year; all regions $499/month or $4,999/year. New accounts start with 30 days of Professional free, no card required, with a 30-da	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	Company research with figures compared against peers and historical filing data Portfolio tracking showing holdings as one business with size, risk, income and shared exposure Thesis writing and nightly re-testing of guardrails against filed accounts Weekly brief summarizing which guardrails passed and failed across all holdings Excel add-in to pull filed figures directly into spreadsheets with source citations Access to 54 markets outside the US with Home Market Packs Ranked investor discipline tests including Graham, Buffett, Greenblatt and Piotroski methodologies	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	All figures sourced to their origin: filed statements with formulas and filing dates, or market data with its date Nightly re-testing of your investment thesis against new filings, with alerts only when guardrails break No investment advice, buy/sell recommendations, or fair value targets; you make all decisions Focuses exclusively on long-term investors who research companies; explicitly excludes traders and model-portfolio followers	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	16 no change since last check	1 no change since last check
Trust Flow (Majestic)	7	4
Citation Flow (Majestic)	29	12
Referring domains (Majestic)	99	26

5 details filled in for both companies.

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