Features

What's in the desk, honestly.

Each feature carries its real status. If it says live in beta, testers have it.

Live in beta · 10

Live in beta
Built for options scalpers
One underlying, one contract, one active trade. The next safe action is always obvious.
Live in beta
Native speed
A desktop app, not a web page. Cold start around 0.4 s, charts at 60 fps.
Live in beta
Every screen has a job
Spread the desk across your monitors — watchlist, desk, chain — without losing the thread.
Live in beta
A local AI agent to think out loud with
Talk through a potential or open trade in plain language. It advises; it never places, changes or cancels an order.
Live in beta
Your charts, on the big screen
TV mode puts a clean, fullscreen chart dashboard on a compatible wireless TV. Your trading controls stay on your computer.
Live in beta
Risk in dollars
"This stop costs $100" — before you click, on the chart, not in a side panel.
Live in beta
Paper and live, unmistakable
Live mode is switched on deliberately every session and never inherited from yesterday.
Live in beta
Stale data blocks new orders
If OnMars can't trust a price, it says so and won't price an order off it.
Live in beta
Practice on replayed sessions
Paper-trade recorded market sessions with no real money.
Live in beta
Windows
Native Windows desk today.

Building now
Not tied to one broker
OnMars connects through adapters, so you keep the broker you trust. tastytrade first.

On the roadmap
Futures, next
Designed from day one to carry futures: per-contract ticks, multipliers and sessions.
On the roadmap
Orders by voice
Say it, see it staged, confirm it. Voice is a command you approve — not an AI trading for you.
On the roadmap
Mac and Linux
The same native desk on Mac and Linux.