YCF25ยท DevtoolsDome
A unified API for prediction markets, like Kalshi and Polymarket
Founders
- Kurush DubashFounder
- Kunal RoyFounder
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
TotalisX26derivative layer for prediction marketsShared: prediction, marketActive
KalshiW191st federally regulated exchange where people can trade on eventsShared: kalshi, tradeActive
SelfinF25Institutional liquidity across prediction marketsShared: prediction, market, acrossActive
Sequence MarketsW26Low-latency execution across crypto, prediction, and tokenized assetsShared: prediction, market, accessActive
KomboS22Unified API for HR, payroll and recruiting softwareShared: unified, api, onceActive
Also from F25 in Developer tools
Batchmates in Fall 2025.
About Dome
Dome makes it easy to build on prediction markets like Polymarket and Kalshi. We provide the developer infrastructure to access, analyze, and build on prediction markets. With our unified API, developers can access live and historical data, including granular datasets not available natively, across multiple platforms at once. Dome makes it simple to trade, embed market data into products, and deploy strategies across multiple platforms through one interface.
Dome: questions
Which YC batch was Dome in?
Dome was in Y Combinator's Fall 2025 batch (F25).
Is Dome still active?
Y Combinator lists Dome as inactive.
Who founded Dome?
Dome's founders, as listed on its YC page: Kurush Dubash (Founder), Kunal Roy (Founder).
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.