New: build and backtest strategies inside ChatGPT. Get the ChatGPT plugin

Start free.

Build and backtest for free. Pro adds signal delivery to connected bots and channels. Direct exchange connections require separate approval.

Available now

Free

$0during early access

Build a strategy, inspect the code, and test it on historical data.

  • Python strategies you can read
  • Backtests on years of market data
  • Paper bots on live prices
Start free

Available now

Pro

$29per month

Continue your research and send signals to connected bots and channels.

  • Everything in Free
  • Signals to bots and notifications
  • Longer paper runs
Start with Pro

Available now

Quant

$99per month

For frequent backtesting and longer paper trading runs.

  • Everything in Pro
  • Longest paper runs
  • Priority support
Start with Quant

Prices are in USD and exclude VAT or sales tax, which is added at checkout where it applies.

Questions

Is Premiss free?

Premiss is free to start, with daily credits for chatting, backtesting, and running paper bots. Signal delivery to external bots and notifications is included with Pro and Quant. No card is required for Free.

What do Pro and Quant add?

Pro adds signal delivery: a paper bot’s position changes can go to supported bots and notification services, and paper runs last longer. Quant adds the longest paper runs and priority support. No plan includes a direct exchange connection.

Can Premiss connect to my exchange account and trade for me?

Premiss Signals can send a paper bot’s position changes to supported external bots and notification services on Pro and Quant. The external receiver keeps custody, sizing, risk controls, and order execution; Premiss stores its signal token, not your exchange API keys. Direct Premiss Live exchange connections are in early access and available only with approval.

What’s your idea?

Free to build and backtest. No credit card.