engine online · paper by default

The trading engine
that shows its work.

Autonomous execution across Tradier, Coinbase, and Polymarket — every order streamed to an audit trail you can read, live. Start in paper, go live on your command.

Routed
Fills
Fill rate
signaltrade-os — bash

Wired into the venues you already trade

  • Tradier

    Tradier

    Stocks · options

  • Tastytrade

    Tastytrade

    Options · futures

  • Coinbase

    Coinbase

    Crypto · spot

  • Polymarket

    Polymarket

    Prediction markets

  • TradingView

    TradingView

    Signal source

the receipts

Six live months, rendered in light.

Each ring is a month of real executed volume; the core is the lifetime total — climbing, logged, auditable. Not a profit figure, just the truth of the throughput.

$0EXECUTED · 0d LIVE

How it works

Connect a broker. Set the limits. Watch it route.

Step one

Define the envelope before a single order fires

Connect Tradier, Coinbase, or Tastytrade through their official APIs and set your per-trade size, daily loss cap, and order type. The worker routes inside those limits. Your capital never leaves your broker.

Your envelope

Account

Tradier marginConnected

Signal

TradingView SPY swingPaper

Risk

2.5% max positionLocked

Route

Limit order preferredReady

Max loss

$800 / day

Position

$250 max

Step two

Run it in paper

Every bot trades simulated capital on live prices first.

Step three

Go live on your toggle

Real orders start only after the audit trail earns it.

Plans & access

Institutional tiers. No hidden fees.

StockAutoTrader Pro

$299/mo

Automated execution across stocks, crypto, and options. Bring your own TradingView signals.

  • Tradier · Coinbase · Tastytrade brokerages
  • TradingView webhook execution
  • Real-time dashboard + audit trail
  • Idempotent order routing
Most popular

AI Signals

$999/mo

The full AI engine — news, market movement, panic pricing, and arbitrage, with transparent paper P&L before you go live.

  • Everything in Pro
  • Polymarket execution (4th brokerage)
  • AI news engine: Reddit · Yahoo · AP · BBC · CoinDesk · HN · arXiv
  • Live strategies: AI news · arbitrage · panic_5min · latency · trend showcase
  • Market-intelligence feed: price moves and volume spikes
  • Stop-loss / take-profit / time exit on every position
  • Paper-mode default, transparent per-strategy P&L

Edge

$4,999/mo

Cross-asset arbitrage between Polymarket and equities. Priority worker, founder Slack, custom strategies.

  • Everything in AI Signals
  • Cross-asset arbitrage detection
  • Dedicated worker (lower latency)
  • Custom strategy tuning
  • Direct Slack with the founder

Custom structures + enterprise seating available. Talk to the founders.

Before you wire a cent

The questions that matter.

Custody, legality, drawdown, and price — answered plainly.

  • No. Your capital stays at your broker — Tradier, Tastytrade, Coinbase or Polymarket. StockAutoTrader connects through their official APIs to route instructions and keep an audit trail. We never custody your funds, never hold your balance, and never move money between accounts. You trade; we orchestrate.

Got another question? info@stockautotrader.com — replies in < 24h.

The Audit-First Mandate

See the logic. Read the trail. Then go live.

Paper-trade on live prices for as long as you want. Real money moves only when you decide it has earned the toggle.

Non-custodial

Orders execute in your own Tradier, Tastytrade, Coinbase, or Polymarket account. We never hold a balance.

Paper by default

Every bot starts in a sandbox on live prices. Live orders need your explicit toggle.

Readable audit

Every signal, route, and exit is logged to a trail you can inspect any time.

One-click exit

Cancel in the dashboard — no retention calls. Seven-day refund on monthly plans.

Automated trading can lose money. Not investment advice. Past paper performance does not predict real results.