What are the best alternatives to PredictIt?

By similarity and Editor Score: Kalshi, Polymarket US and OG. Each is scored on the same nine published criteria; the table above gives fees, type and availability for each.

Who are PredictIt’s competitors?

The closest, among the platforms we review: Kalshi, Polymarket US, OG, Novig and Interactive Brokers ForecastTrader. Sites like PredictIt differ most on regulation, fees and who may open an account, which the table above sets side by side.

Is there a PredictIt alternative for US residents?

Yes. Of the platforms we review, Kalshi, OG, Novig and DraftKings Predictions are open to US residents and closest to PredictIt. State rules still apply to some contracts, so check each review’s availability section.

Is there a regulated alternative to PredictIt?

Our records name the CFTC as the regulator for Kalshi, Polymarket US, OG, Novig, Interactive Brokers ForecastTrader and ProphetX. Regulation covers how the venue is supervised, not whether a trade will make money.

Alternatives

Apps like PredictIt: alternatives and competitors

Sites like PredictIt: the platforms closest to it — the same kind of venue, overlapping markets, and whether you can use them in United States — ordered by Editor Score. Read the PredictIt review first if you have not decided to switch.

Why people look for an alternative to PredictIt

Only US Persons aged 18 or older can take part — US citizens anywhere, or resident aliens. Everyone else is excluded.
It charges 10% of the profit on a winning trade and 5% on every withdrawal, on different bases, so the two cannot be added into one rate.
Its markets are politics and economics only: no sports, crypto or entertainment contracts.

Best apps like PredictIt, by what you need

Best overall · Best for US residents · Best regulated exchange or broker: Kalshi — Editor Score 7.7/10

Picks follow the published Editor Score, the platform type and whether it is open to US residents; the full table is below.

7 alternatives, side by side

Alternatives to PredictIt with type, Editor Score, fees, markets and availability in United States.
Platform	Type	Score /10	Fees	Markets	United States	Compare
Kalshi	Regulated exchange	7.7	Taker 0.07·P·(1−P) — 1.75¢ at 50¢	Politics · Sports · Crypto	Available	vs PredictIt
Polymarket US	Regulated exchange	7.3	Taker ≤$1.74 per 100 at 50¢ · maker rebate	Sports · Politics · Crypto	Restricted
OG	Regulated exchange	7.1	Taker 7%×P(1−P), maker 1.75%×P(1−P) /contract	Sports · Politics · Economics	Available
Novig	Regulated exchange	6.5	0% maker · taker fee on live and futures	Sports	Available
Interactive Brokers ForecastTrader	Broker	5.9	—	Economics · Politics · Science	Available
ProphetX	Regulated exchange	5.9	2% of net gains per market	Sports · Politics	Restricted
Crypto.com Prediction Markets	Regulated exchange	5.8	$0.01–$0.0175/contract taker · 0% maker	Politics · Economics · Sports	Available

Availability is shown for United States; change region in the header. Fees are each platform’s published schedule.All platforms in one table →

Are apps like PredictIt legal in the US?

Federally, exchanges the CFTC has designated as contract markets, and the brokers that offer their contracts, may list event contracts nationally. Of these alternatives, our records name the CFTC as the regulator for Kalshi, Polymarket US, OG, Novig, Interactive Brokers ForecastTrader and ProphetX. Many offshore crypto venues exclude US residents in their own terms.

Several states dispute sports contracts in court, so what you can trade can depend on where you are: see prediction market legality by state and are prediction markets legal in the US?

PredictIt alternatives FAQ

What are the best alternatives to PredictIt?: By similarity and Editor Score: Kalshi, Polymarket US and OG. Each is scored on the same nine published criteria; the table above gives fees, type and availability for each.
Who are PredictIt’s competitors?: The closest, among the platforms we review: Kalshi, Polymarket US, OG, Novig and Interactive Brokers ForecastTrader. Sites like PredictIt differ most on regulation, fees and who may open an account, which the table above sets side by side.
Is there a PredictIt alternative for US residents?: Yes. Of the platforms we review, Kalshi, OG, Novig and DraftKings Predictions are open to US residents and closest to PredictIt. State rules still apply to some contracts, so check each review’s availability section.
Is there a regulated alternative to PredictIt?: Our records name the CFTC as the regulator for Kalshi, Polymarket US, OG, Novig, Interactive Brokers ForecastTrader and ProphetX. Regulation covers how the venue is supervised, not whether a trade will make money.