Prediction market index

Compare prediction market platforms, fees, odds, and tools.

ForecastIndex is an SEO-first directory for readers comparing Polymarket, Kalshi, PredictIt, Manifold, Limitless, and related event-market tools.

5platform profiles

4comparison pages

2calculators

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Platform index

Use this table to decide which platform review or comparison page to read first.

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Platform	ForecastIndex view	Referral status	Page
Polymarket crypto-native prediction market	Polymarket is the primary ForecastIndex recommendation for crypto-native readers who want broad event market coverage and understand jurisdiction, wallet, and settlement risks.	available_from_user	Review
Kalshi regulated event contracts platform	Kalshi is useful for comparing regulated event contracts with crypto-native prediction market platforms.	not_confirmed_public	Review
PredictIt political prediction market	PredictIt belongs in the MVP because it is a common reference point for political prediction market searches.	not_found_public	Review
Manifold Markets play-money and community forecasting	Manifold Markets is best treated as a community forecasting and education comparison, not a direct cash-platform substitute.	not_found_cash_affiliate	Review
Limitless crypto prediction market	Limitless is an emerging crypto prediction market to track, especially for readers comparing newer crypto-native platforms.	points_referral_public	Review

Side-by-side pages explain use cases, availability, market coverage, and commercial links.

Convert market prices to implied probability and estimate simple fee impact before reading a platform page.

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ForecastIndex avoids trade tips and focuses on fees, resolution criteria, and platform fit.

Read the guide

Track weekly prediction market odds, fee changes, and platform comparisons. No trade calls, just market context.