private beta · invite-only

a desk that knows things you don't.

A team of AI market analysts
that runs on your own computer.

thornberry ai is a desktop app for self-directed traders. AI analysts scan the markets on your machine and hand you the setups. You write the strategy; your bots trade it inside your limits. Your keys never leave your computer.

Claim your seat See how it works →
runs on your machine keys stay in your keychain paper-first zero telemetry

patience compounds.

RESEARCH the fleet
EXECUTE live trading
the thornberry wizard
how it works

The AI researches. You decide. Your bots execute.

Most "AI traders" mash research, decisions, and execution into one box and ask you to trust it with your keys. We pulled them apart. The AI reads the market. Your strategy makes the call. Your bots pull the trigger, inside limits you set. The model never gets near it.

The AI does the reading

Analysts work the tape, the macro, the flow, the news, and hand you a short, ranked, sourced list. That's the whole job. They don't get a vote on what you trade.

Your strategy makes the call

Your rules for entry, exit, size, and risk decide what happens to that list. You wrote them. Nothing else gets a say.

Your bots pull the trigger

The bots place the trades your strategy calls for, inside hard limits you set. One brake stops everything, the instant you want it stopped.

markets & brokers

Trade what you trade,
through the brokers you already use.

Equities, options (including multi-leg spreads), and futures, each routed to the right broker for the job.

vol. i

Equities

AlpacaInteractive BrokersCharles Schwab TradeStationTradier
vol. ii

Options

incl. multi-leg spreads

AlpacaInteractive BrokersCharles Schwab TradeStationTradier
vol. iii

Futures

Interactive BrokersCharles SchwabTradeStation TradovateProjectX

Paper-first out of the box. Live is off until you turn it on, and that's your call. More brokers plug in through the SDK.

On the press: vol. iv, forex, then vol. v, foreign equities. Crypto has a desk of its own at our sister site, decryptofy.ai.

built to be taken apart

Build your own agents, skills,
and broker connections.

thornberry ai shows up with a full crew of agents and the tools a real desk runs on, and the lid comes off. Write your own analysts. Teach it tricks. Bolt on a broker. One line never moves: the AI researches, your strategy decides, your bots trade inside your limits. Everything else is yours to mod.

paranoid by design

Your keys. Your machine. Your kill switch.

Local-first isn't a feature here. It's the architecture. The research, the strategy, the keys, and the audit trail all live on your machine. The parts that touch money answer to you alone.

Keys in your OS keychain

Broker credentials live in your operating system's keychain, never in our cloud, because there isn't one.

One brake stops everything

A kill switch sits above every bot. Flip it and every order, every bot, halts instantly, no questions.

An audit trail you own

Every signal, decision, and order: encrypted, on your disk, yours to read. Nobody else's.

Zero telemetry by default

The app phones home exactly as often as you tell it to: never, unless you opt in.

Read the security dossier →
thornberry ai vs the cloud ai bots

Same words. Opposite architecture.

Typical cloud AI botthornberry ai
Where the model runsTheir serverYour machine
Who holds your broker keysUsually theirsYour OS keychain
Who decides the tradeThe modelYour strategy, your rules
What enforces your risk limitsBolted on, if anyA separate risk engine + kill switch
Can a chat message place a tradeSometimesNo, that door is closed
Where your strategy livesUsually their databaseA file you own
Default stateOften live by defaultPaper-first, you approve
Your audit trailTheir logsEncrypted, on your disk, yours

The left column generalizes the common cloud-bot pattern; specific products vary, so check each one's docs before relying on this.

We're not faster or smarter than a frontier model. We use frontier models. The difference is the architecture around them: research and execution kept apart, a risk seat that can't be overruled, and nothing leaving your machine. That's the whole pitch, and it's the one thing a cloud bot can't copy without becoming us.

what you're actually getting

Everything a trading desk needs, in one app.

A research crew. A quant lab. A global macro monitor. A risk engine and a kill switch. The tooling a small fund pays for, running quietly on your laptop, with no fund, no cloud, and nobody in the room but you.

lifetime · first 2,222

Your whole desk. On your laptop.

Buy it once. Run it forever. The first 2,222 get in for $199. Then that door shuts.

Claim your seat

thornberry ai is trading software, not a broker, and not investment advice. Trading securities, options, and futures carries a substantial risk of loss and is not suitable for everyone. You can lose some or all of your capital, and with options and futures you can lose more than you deposit. Past performance does not predict future results. You make every trading decision and you bear every result.