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
8new intent pages
26indexable pages
ForecastIndex may earn a referral benefit if you sign up through links or codes on this site. This does not change our editorial criteria.

Primary referral pick

Looking for a prediction market app? Start with Polymarket, then compare alternatives.

Polymarket is the main ForecastIndex CTA for eligible crypto-native readers. Verify availability, fees, funding method, and market rules before signing up.

Platform index

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

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PlatformForecastIndex viewReferral statusPage
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

High-intent prediction market pages

These pages target readers closer to choosing a platform, comparing alternatives, or clicking a referral CTA.

Start with best platforms

Best platforms

Best Prediction Markets

Compare the best prediction market platforms by use case, market type, fees, availability, and ForecastIndex referral disclosure.

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Alternatives

Polymarket Alternatives

Compare Polymarket alternatives by market type, availability, fees, referral status, and platform fit.

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Crypto markets

Best Crypto Prediction Markets

Compare crypto prediction markets and crypto-native event platforms by use case, wallet friction, liquidity, market breadth, and risk.

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Election markets

Best Election Prediction Markets

Compare election prediction market platforms, political market references, availability limits, and risk factors before choosing where to research odds.

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Apps

Prediction Market Apps

Compare prediction market apps and web platforms by use case, market coverage, referral status, and risk factors.

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Decision guide

How to Choose a Prediction Market

A practical checklist for choosing a prediction market platform by eligibility, fees, liquidity, funding method, and market rules.

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Compare platforms

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

Kalshi vs Polymarket

Use calculators

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

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Learn mechanics

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

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Get ForecastIndex Weekly

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