Dome
A unified API for prediction markets, like Kalshi and Polymarket
Dome is a business in b2b based in Arnouville Les Mantes, FR, founded in 2016.
Profile
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 is positioned in b2b, a segment that rewards a clear, focused offering.
Its base of operations is Arnouville Les Mantes, FR.
The company is listed at the Fall 2025 stage of development.
Recorded headcount: 2 employees.
Directory analysis
Dome provides a unified API that lets developers access live and historical data from prediction markets such as Kalshi and Polymarket, including granular datasets not natively available. The platform enables trading, embedding market data, and deploying strategies across multiple markets through a single interface. Founded in 2016 in France, Dome is a small B2B startup with two employees.
Positioning: Dome positions itself as an infrastructure layer for the prediction‑market ecosystem, aiming to simplify data access and strategy deployment for developers. Its niche focus serves a growing but still specialized segment of the broader financial‑tech market.
Note: Dome offers a single interface to trade and analyze across multiple prediction market platforms.
Auto-generated directory analysis from public data · updated 10 Oct 2026. Informational only, not investment advice.
| Sector | B2B |
|---|---|
| Headquarters | Arnouville Les Mantes, FR |
| Country | FR |
| Founded | 2016 |
| Employees | 2 |
| Stage | Fall 2025 |
Website: domeapi.io
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