Turn your trading rules into automated execution. Set your strategy once and let it run.
Currently live on Kalshi prediction markets
Enter positions at specific times before market close.
Only enter when prices are within your range.
Set profit targets and stop-losses that exit automatically.
Automatically move to the next interval.
Click "Add to Chrome" above to install from the Chrome Web Store.
Go to Kalshi Settings → API Keys and create a new key.
Click the extension icon and enter your Kalshi API keys.
Go to a Kalshi crypto market and click the Reflex button.
Get the download link sent to your email for when you're on desktop.
Check your inbox! We sent you the link.
Yes, Reflex is completely free. You just need a Kalshi account with API access.
Log into Kalshi, go to Settings > API, and create a new API key. You'll get a key ID and a private key file.
Your API key is encrypted and only used to execute trades on your behalf. We never have access to withdraw funds.
Reflex is built for Kalshi's crypto interval markets—BTC, ETH, SOL, and XRP price predictions on 15-minute and hourly timeframes.
Yes. This is a trading tool, not financial advice. Only trade with money you can afford to lose.