Siren sits above Kalshi and Polymarket. See if a trade can go through at your size before you click.
Siren checks whether the venue can absorb your size before you submit. No more blind clicking on positions that will fail.
When a route fails, Siren explains exactly why and what to do next. Not a vague venue rejection with no context.
What filled, what failed, what size worked. Siren builds a record after every attempt so you trade smarter next time.
Siren wraps every prediction market interaction in risk analysis, market intelligence, and execution precision — in that order.
Siren evaluates liquidity depth, slippage risk, and resolution timelines. You see the full picture — not just a price and a buy button.
Every market carries signals — correlated events, volume shifts, and settlement patterns. Siren surfaces them so you act on evidence, not instinct.
Once you decide, Siren finds the cleanest path to fill. It checks venue capacity, suggests optimal sizing, and logs what happened for your next trade.
Open the live terminal and inspect markets without creating an account. Sign up only when Siren has earned it.
Siren gives you execution context before you click and a record after every attempt.