Manifold Markets Review

Manifold Markets is a free, play-money prediction platform where any user can spin up a market on any question in seconds. It has become the go-to sandbox for the forecasting and rationalist community, with over 50,000 active markets covering tech, science, culture and research.

Trading with Manifold's play-money currency (Mana) is completely free. The platform runs a limited cash mode via a US charity spin-off, where small fees may apply on cash-out. There is no barrier to experimenting.

Because most markets are user-created, liquidity is uneven. Popular meta and tech markets attract hundreds of traders; niche markets may have just a handful. Manifold uses an automated market maker so you can always trade, but slippage on thin markets can be significant.

Manifold's UX is playful and welcoming: creating a market takes under a minute, and social features — comments, follows, leagues — keep you engaged. The mobile web is smooth and there is a functional native app.

Because core trading uses play money, there is no financial counterparty risk on the main product. The separate cash-mode charity structure is US-based and regulated as a nonprofit, not as an exchange. Treat Manifold as a forecasting game with real signal, not a brokerage.

Manifold is available globally, including across Europe. Play-money trading has no legal restrictions in EU jurisdictions, making Manifold one of the easiest ways for European users to learn how prediction markets actually work.

Against Probly, Polymarket or Kalshi, Manifold cannot compete on liquidity or real-money upside. But for practising, learning and running your own markets, no cash exchange comes close. It pairs well with Metaculus as a research-oriented forecasting stack.

Лучшая песочница для форкастеров и любопытных — без риска денег.