Betfair Exchange API & Data
Developer resources
Betfair exchange APIs and historical data.
Smarkets API Alternatives (2026)
Compare the top 5 platforms similar to Smarkets API. Match on features, US legality, and crypto support to find the right fit for your trading style.
Ranked by shared features with Smarkets API. Last updated November 2026.
Billy Bets
Research only
Sports odds research across prediction markets.
Bitquery Prediction Market API
API documentation
Onchain market data API documentation.
CCXT Prediction Markets
Developer library
A shared API for prediction-market data and trading.
ClearMarket
Research and public API
Market comparisons with resolution-clarity grades.
About Smarkets API
Smarkets market-data and order API documentation.
View full Smarkets API details →