Pricing

Pay per usage

Prediction Market Arbitrage Feed

Live cross-venue prediction-market arbitrage: the same event priced on Polymarket, Kalshi/Robinhood and PredictIt side by side, with a real arbitrage flagged the moment combined cost drops under $1.

Pricing

Pay per usage

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StartupHub

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Monthly active users

6 days ago

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Prediction Market AI: Signals & Arbitrage | Polymarket+Kalshi

assertive_laureate/prediction-market-intel

Multi-platform prediction market intelligence: Polymarket, Kalshi, Manifold & PredictIt. 10+ AI trading signals: arbitrage, whale alerts, momentum, dead cat bounces, price surges, expiry urgency & risk rankings. AI briefs via DeepSeek. For quant funds, crypto traders & AI agents.

Cass Zhu

Prediction Market Data Suite (Polymarket + Kalshi)

ichigowa/prediction-market-data-suite

Unified, normalized prediction-market data from Polymarket and Kalshi: market listings, live prices, orderbooks, recent trades and official resolutions in one cross-platform schema. No auth required.

kyle herman

Prediction Markets Scraper - Polymarket & Kalshi Combined

feedforge/prediction-markets-scraper

Scrape Polymarket and Kalshi prediction markets in one run. Odds, prices, volume and close dates on one schema, as JSON or CSV.

Dominik

Prediction Market Scanner — Polymarket vs Kalshi

0xgollum/prediction-market-scanner

Search any topic and get live binary markets from Polymarket and Kalshi side by side — YES/NO prices, volume and links. Pairs the same yes/no question across both platforms and shows how their odds diverge.

0xGollum

Polymarket + Kalshi Arbitrage Finder

maximedupre/prediction-market-arbitrage-finder

Compare public Polymarket and Kalshi binary markets. Get ranked theoretical arbitrage opportunities with prices, opposing legs, liquidity, match confidence, and direct market links.

Maxime Dupré

Prediction Market Odds API — Polymarket + Kalshi

westerly_breaker/prediction-market-odds-api

Search or look up Polymarket and Kalshi prediction markets and get one unified JSON schema back: prices, volume, liquidity, order books, and de-vigged fair probabilities (multiplicative/power method). No API key needed — built for research, arbitrage-scanning, and AI agents.

Daniel Posztos

Polymarket + Kalshi - Prediction Market Intelligence

straightforward_hydra/prediction-market-intelligence

Unified live odds & implied probabilities from Polymarket and Kalshi in one feed. No key.

Dev D

Polymarket & Kalshi Scraper - Odds, Markets & Arbitrage

scrapesage/prediction-markets-scraper

Scrape Polymarket & Kalshi prediction markets: live odds & implied probability, 24h/weekly volume, liquidity, order flow (trades), top holders, wallet P&L, price history, and cross-platform arbitrage. Keyless, no browser. Monitor mode tracks odds moves and new markets. Export to JSON, CSV or Excel.

Scrape Sage

Polymarket Market Data Scraper

meticulous_sweetwilliam/polymarket-market-data

Extract real-time Polymarket prediction market data: market metadata, prices, volumes, liquidity, and event outcomes. Scrapes the Polymarket API and Gamma Markets API for comprehensive prediction market analytics.

Leo

Robinhood Prediction Markets Scraper

automation-lab/robinhood-prediction-markets-scraper

Extract public Robinhood prediction-market contracts with live probabilities, prices, volume, open interest, outcomes, status, rules, and dates. Export scheduled snapshots without a login or API key.