TerminalValue.io_
>>manually approved · 420 tools indexed·since 2026

> The investing tools index.

5 data & apis for prediction markets investors in the index, manually reviewed and ranked by community upvotes — including Octagon AI, Itô Research Grant, Probalytics. Compare features, pricing and who each tool is best for below.

|most clicked 7d:StockInsights AI106↗·edgar.tools97↗·Grufity93↗·ROIC AI91↗·Investment Bastion88↗·aftermarkets81↗·Danelfin81↗·AlphaPilot80↗
sort:
5 tools in [Prediction Markets] · [Data & APIs]
  1. 01.0
    Generates AI research reports comparing model probabilities to live prediction market prices for Kalshi contracts, with cited sources and real-time repricing.
  2. 02.0
    Provides free authenticated API access to prediction market data, basket analytics, and hosted backtesting infrastructure for researchers and academics.
  3. 03.0
    Aggregates and normalizes prediction market data from Polymarket, Kalshi, and other platforms through a unified API with SQL access and bulk exports
  4. 04.0
    Aggregates live odds from Kalshi, Polymarket, PredictIt, ProphetX, Opinion, and Predict.fun into a unified API for cross-platform comparison, arbitrage detection, and whale tracking.
  5. 05.0
    Provides real-time weather observation data and model forecasts for trading weather derivatives on platforms like Kalshi and Polymarket
[share this view]·x·linkedin·email