Best Kalshi Alternatives in 2026
Kalshi is the best CFTC-regulated prediction market for US residents. But depending on your goal — lower fees, more markets, zero-risk practice, or research — one of these alternatives may be a better fit.
Quick Comparison
| Platform | Real Money | US Legal | Fee | Best For |
|---|---|---|---|---|
| Kalshi | ✓ | ✓ | 7% of profit | US regulated trading |
| Polymarket | ✓ | ✗ | 2% of winnings | Global liquidity |
| PaperPoly | — | ✓ | Free | Risk-free practice |
| Manifold | — | ✓ | Free | Social forecasting |
| Metaculus | — | ✓ | Free | Research accuracy |
| PredictIt | ✓ | ✓ | 10% + 5% out | US politics only |
Polymarket
Best for: global traders, highest liquidityPros
- ✓Largest liquidity — $50M–$300M+ monthly volume
- ✓Widest market selection: politics, crypto, sports, science
- ✓2% fee on winnings (vs 7% on Kalshi)
- ✓On-chain transparency — all trades are publicly verifiable
- ✓Non-custodial: funds stay in your own wallet
Cons
- ✗Not available to US residents
- ✗Requires crypto wallet and USDC (no USD)
- ✗No native mobile app
- ✗Resolution disputes can be complex
Verdict: If you're outside the US and want the most liquid prediction markets with the best fee structure, Polymarket is the clear winner over Kalshi.
PaperPoly
Best for: practice, US residents, zero riskPros
- ✓Free — no real money, no crypto wallet needed
- ✓Available to everyone including US residents
- ✓Trades on live Polymarket odds — real market data
- ✓Instant signup — start in 60 seconds
- ✓Leaderboard, portfolio analytics, and XP system
Cons
- ✗Virtual capital only — no real money payouts
- ✗No real financial stakes
Verdict: For US residents who want to practice prediction market trading before committing real capital to Kalshi, PaperPoly is the best no-risk starting point.
Manifold Markets
Best for: social forecasting, play moneyPros
- ✓Completely free — play money (Mana), no real financial stakes
- ✓Anyone can create a market on any topic
- ✓Strong community of forecasters
- ✓Clean mobile experience
Cons
- ✗No real money — just reputation and play currency
- ✗Market quality varies widely (anyone can list anything)
- ✗Less accurate than real-money markets on major events
Verdict: Manifold is excellent for low-stakes forecasting practice and social prediction, but it's not a true alternative to Kalshi for real-money trading.
Metaculus
Best for: research, forecasting accuracyPros
- ✓Focused on long-range forecasting and research questions
- ✓High-quality forecasters — used by governments and researchers
- ✓No money involved — compete on calibration scores
- ✓Excellent track record on scientific and policy predictions
Cons
- ✗No real-money trading
- ✗Less focused on current events vs. long-term forecasting
- ✗Smaller community than Manifold
Verdict: Metaculus is for serious forecasters who care about calibration and accuracy above all. Not a trading platform — it's a research and forecasting tool.
PredictIt
Best for: US political marketsPros
- ✓Available to US residents
- ✓Focused on US political events
- ✓Established platform since 2014
Cons
- ✗10% fee on winnings + 5% withdrawal fee (highest in the market)
- ✗Limited market selection — primarily US politics
- ✗CFTC no-action letter has faced challenges
- ✗Strict $850 maximum investment per market
Verdict: PredictIt was a Kalshi predecessor for US political trading, but its fees are punishing and market selection is narrow. Kalshi has largely superseded it for most US traders.
Frequently Asked Questions
What is the best alternative to Kalshi?
The best Kalshi alternative depends on your goal. For real-money trading outside the US, Polymarket has the most liquidity and the widest market selection. For free practice without real money, PaperPoly lets you trade live Polymarket odds with $1,000 in virtual capital. For forecasting without financial stakes, Metaculus is excellent. For play-money social prediction, Manifold Markets is the top choice.
Is there a prediction market like Kalshi but with more markets?
Yes — Polymarket lists hundreds of active markets vs. Kalshi's dozens. Polymarket covers elections, crypto, sports, climate, science, and more. However, Polymarket is not available to US residents, while Kalshi is CFTC-regulated and fully legal for US users.
Can US residents use Polymarket as a Kalshi alternative?
No. Polymarket is not legal for US residents and has been fined by the CFTC. US residents should use Kalshi for real-money prediction market trading. PaperPoly is available to everyone including US residents and provides free paper trading with no real money involved.
What prediction markets are free to use?
Several prediction market platforms are free: PaperPoly (paper trading with $1,000 virtual capital on live Polymarket odds), Manifold Markets (play money, no real money involved), and Metaculus (reputation points, no real money). Kalshi requires real money deposits to trade.
Practice before you commit real money
PaperPoly lets you trade all active prediction markets with $1,000 in virtual capital. No crypto, no deposit, no risk.
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