RareboxDocumentation

Privacy-first Pokémon TCG portfolio tracker — cards, sealed products, graded slabs, live prices, and value charts.

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Collection Management

Track cards, sealed products, and graded slabs across multiple named portfolios with live pricing from TCGPlayer and PriceCharting.

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All data stored locally in your browser via IndexedDB. No accounts, no server-side storage — your collection never leaves your device.

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Historical price charts, portfolio value over time with LOCF, daily price snapshots, and per-type staleness thresholds.

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MIT licensed, fully documented architecture. Fork it, extend it, or contribute back.