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VolRadar vs Langbot

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

VolRadar compared with Langbot
DetailVolRadar logo VolRadarLangbot logo Langbot
What it doesDaily options analytics for premium sellers Data and simulation layer for prediction markets on Kalshi and Polymarket
StageStartup Not given
Founded2025 Not given
Based inLV Not given
Pricing modelFreemium Freemium
PricingFree plan includes Weather Score, top 5 candidates, and analysis tools. Starter at $19/month (or $171/year, save $57) includes full scanner, computed strikes, and earnings gates. Premium at $49/month (or $439/year, save $149) adds daily IWM model action and SPY Premium Window. 7-day free trial on pa 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
Key features
  • Weather Score (0–100 composite rating of premium selling conditions)
  • Scanner for 500+ S&P 500 stocks with ranked candidates
  • Computed strike prices with P&L, breakeven, and max loss
  • 7 auto-ranked options strategies per ticker
  • Earnings gates (auto-blocks positions within 7 days of earnings)
  • Volatility Risk Premium (VRP) analysis
  • IV Rank lookup and expected move calculators
  • Daily Market Brief (AI-generated summary)
  • VolRadar Storm TradingView indicator (Starter+)
  • 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
What makes it different
  • Replaces five research tabs with one connected options workflow
  • Transparent methodology published for every metric
  • Institutional-grade data from ORATS, updated daily after market close
  • Built by a premium seller trading since 2018
  • Free tier provides daily context with no credit card required
  • 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
Community votes00
DR (Domain Rating by Ahrefs)28 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)180
Referring domains (Majestic)1830

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