For individuals

The best line, everywhere, from one place.

Stop tab-hopping between books. OpenMarkets shows you every venue at once — and lets you trade across all of them without juggling logins.

The product today

Build on the Flow API

Pull normalized markets, odds, liquidity and live game state over REST or WebSocket — and execute on your own connected accounts programmatically.

Read the docs
Prefer not to code?

Use the mobile app

We built an app so you can connect your accounts and trade across every venue directly — no code required. A web version is on the way.

Coming soon

Practice for freeLive now

Trade real, live prices with play money. Try a strategy, learn the markets, track your record — no deposit, no risk. Your practice positions settle off the real outcome, just like the real thing.

Deposit once, trade everywhereComing soon

One balance, the best lines and liquidity across every venue. Fund a single account and we handle the rest behind the scenes — you never juggle venues again.

Why one place wins

  • Compare every venue’s price side-by-side, instantly
  • No more re-entering the same bet across five sites
  • Track all your positions in a single portfolio
  • Free practice mode to test before you risk a dollar