Adjacent
Market indices
Prediction-market indices and reference rates.
Polymarket CLI Alternatives (2026)
Compare the top 5 platforms similar to Polymarket CLI. Match on features, US legality, and crypto support to find the right fit for your trading style.
Ranked by shared features with Polymarket CLI. Last updated November 2026.
Betfair Exchange API & Data
Developer resources
Betfair exchange APIs and historical data.
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.
About Polymarket CLI
Official Polymarket command-line tools.
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