Langbot vs FoilScan
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Langbot compared with FoilScan
| Detail | 
Langbot | 
FoilScan |
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| What it does | Data and simulation layer for prediction markets on Kalshi and Polymarket
| Scan Pokémon cards to check their current market value and build a digital collection
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free ($0/month) with 60-second delay on live data, 60 API requests/minute, 1 concurrent stream, 5 subscriptions, 20 sim runs/month; Builder ($49/month) with 10-second delay, 600 requests/minute, 5 streams, 25 subscriptions, 100 sim runs/month; Standard ($199/month) with 2-second delay, 3,000 request
| Free: 10 scans per day. Pro plan with unlimited scans and price alerts coming soon.
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| Key features | - Order-book history with outcomes and rules for every market on Kalshi and Polymarket
- Live context synchronized on one clock: speech, official text and data releases
- Simulator with venue's real fees and timing for backtesting
- Full REST, WebSocket and SSE access with signed webhooks
- Python and TypeScript SDKs and CLI for programmatic access
- MCP server with phrase and market subscription tools
- Fair-value and live probability models for markets
- Signed receipts and provenance reports for evidence
- Paper trading mode on live record before switching to real exchange keys
- Timestamped facts for resolved market outcomes with speaker attribution
| - Photo-based card identification
- Printing confirmation dialog
- Real-time market pricing
- Price history tracking
- Digital binder collection
- Price guides for all sets
- Discord bot integration
- Weekly price email alerts
- No app installation required
- Prices updated daily
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| What makes it different | - Synchronized context on the same clock: order books, market rules, and every speech or data release that moves prices
- Speaker attribution and verdict for each phrase: whether it counts under market rules
- Live recording of order books for every open market rolling out
- No trading signals: users control all decisions and trades with their own exchange keys
| - 10 free scans daily without needing to install an app
- Coverage of 37,068 cards across 423 English and Japanese sets
- Photos are read once and never stored
- Dual pricing from TCGplayer USD and Cardmarket EUR
- Cross-device syncing coming with sign-in feature
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 0 |
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| Referring domains (Majestic) | 0 | 0 |
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5 details filled in for both companies.
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