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Langbot vs TCGJoin

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 TCGJoin
DetailLangbot logo LangbotTCGJoin logo TCGJoin
What it doesData and simulation layer for prediction markets on Kalshi and Polymarket Scan trading cards to see their market price and build AI-powered decks
StageNot given Startup
FoundedNot given 2026
Based inNot given ES
Pricing modelFreemium Freemium
PricingFree ($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 Common (Free): unlimited scanner and collection for 2 games, 3 decks, 5 AI requests. Rare (€3.99/month): all 11 games, collection value chart, 10 decks, 15 AI requests daily. Legendary (€5.99/month): 25 decks, 40 AI requests daily, unlimited photos.
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
  • AI card scanner that recognizes cards by image
  • Collection tracking with real-time market prices
  • AI-powered Deck Coach to build and improve decks
  • Match analyzer for recorded games
  • Support for 11 trading card games
  • 10 language support including Spanish, English, French, German and Japanese
  • Collection value chart showing total worth
  • Price history tracking for cards
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
  • Scans cards by photo to instantly identify and price them
  • Covers 11 different trading card games in one app
  • AI deck builder that doesn't invent cards, using only cards you own
  • Free plan with no expiry and no card required to start
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check12 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)013
Referring domains (Majestic)01

5 details filled in for both companies.

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