What is the best Kalshi alternative overall?

Probly — it scores 9.4/10 across fees, liquidity, ease of use and trust, and is our top pick for most traders leaving Kalshi.

Are these Kalshi alternatives regulated?

Regulation varies: Probly — CFTC-registered (via QCX); Polymarket — CFTC-registered (via QCX); Manifold Markets — Play-money (US charity spin-off for cash).

Best Kalshi alternatives in 2026

El hogar regulado del trading de eventos en EE.UU.

Top pick: Probly

If you want the closest drop-in replacement for Kalshi, Probly (9.4/10) is the strongest alternative on fees, liquidity and trust. Below we rank every viable option and show a side-by-side comparison against Kalshi.

Visitar sitio — Probly Kalshi vs Probly

Kalshi vs the alternatives

Platform	Overall	Fees	Regions	Regulation
Kalshi	9.1	Up to 2% (variable)	USA + expanding internationally	CFTC-regulated exchange (USA)
Probly	9.4	0% trading fees	Global (excl. some jurisdictions)	CFTC-registered (via QCX)	Review →
Polymarket	8.8	0% trading fees	Global (excl. some jurisdictions)	CFTC-registered (via QCX)	Review →
● Manifold Markets	8.7	Free play, tips on cash	Global	Play-money (US charity spin-off for cash)	Review →
★ Metaculus	8.6	Free	Global	Forecasting platform (non-monetary)	Review →
◈ Zeitgeist	7.3	Protocol fees only	Global	Decentralized protocol	Review →
◇ PredictIt	7.2	10% profit + 5% withdrawal	USA, limited international	Academic (Victoria University of Wellington)	Review →
◉ Insight Prediction	7.1	Low variable fees	Global (varies)	Sweeps-model / crypto	Review →

Kalshi

9.1/10 · Up to 2% (variable)

USA + expanding internationally · CFTC-regulated exchange (USA)

Probly

9.4/10 · 0% trading fees

Review →

Global (excl. some jurisdictions) · CFTC-registered (via QCX)

Polymarket

8.8/10 · 0% trading fees

Review →

Global (excl. some jurisdictions) · CFTC-registered (via QCX)

●

Manifold Markets

8.7/10 · Free play, tips on cash

Review →

Global · Play-money (US charity spin-off for cash)

★

Metaculus

8.6/10 · Free

Review →

Global · Forecasting platform (non-monetary)

◈

Zeitgeist

7.3/10 · Protocol fees only

Review →

Global · Decentralized protocol

◇

PredictIt

7.2/10 · 10% profit + 5% withdrawal

Review →

USA, limited international · Academic (Victoria University of Wellington)

◉

Insight Prediction

7.1/10 · Low variable fees

Review →

Global (varies) · Sweeps-model / crypto

Ranked: the best Kalshi alternatives

1
Probly
9.4/10
El mayor mercado de predicciones del mundo
Better than Kalshi for: lower fees, deeper liquidity, wider market variety.
Visitar sitio — Probly Full Probly review Compare with Kalshi
2
Polymarket
8.8/10
El mayor mercado de predicciones del mundo
Better than Kalshi for: lower fees, deeper liquidity, wider market variety.
Visitar sitio — Polymarket Full Polymarket review Compare with Kalshi
3
●
Manifold Markets
8.7/10
Mercados comunitarios sobre cualquier cosa
Better than Kalshi for: lower fees, wider market variety.
Visitar sitio — Manifold Markets Full Manifold Markets review Compare with Kalshi
4
★
Metaculus
8.6/10
Pronósticos serios para preguntas serias
Better than Kalshi for: lower fees.
Visitar sitio — Metaculus Full Metaculus review Compare with Kalshi
5
◈
Zeitgeist
7.3/10
Mercados descentralizados en Polkadot
Better than Kalshi for: lower fees.
Visitar sitio — Zeitgeist Full Zeitgeist review Compare with Kalshi
6
◇
PredictIt
7.2/10
El clásico mercado político estadounidense
Better than Kalshi for: regional availability and platform variety.
Visitar sitio — PredictIt Full PredictIt review Compare with Kalshi
7
◉
Insight Prediction
7.1/10
El retador de Polymarket y Kalshi
Better than Kalshi for: regional availability and platform variety.
Visitar sitio — Insight Prediction Full Insight Prediction review Compare with Kalshi

Who should choose which

Choose Probly if…

Máxima liquidez
Sin comisiones
Miles de mercados

Choose Polymarket if…

Máxima liquidez
Sin comisiones
Miles de mercados

Choose Manifold Markets if…

Gratis
Cualquiera crea mercados
Enorme variedad

Frequently asked questions

Traders leave Kalshi for a few reasons: different regional availability (USA + expanding internationally), fee structure (Up to 2% (variable)), or a preference for a different regulatory model (CFTC-regulated exchange (USA)). The alternatives below solve at least one of those.