Stratsemble

Strategy Builder

Build a strategy with no code — pick indicators and conditions, backtest it honestly (costs on, no look-ahead, measured against buy & hold), then forward-test it on paper. Use the Form view for speed or the Canvas to drag blocks together — both build the same strategy.

Launch beta. The paid features — forward-testing, alerts, and the advanced-risk tools — are free for everyone right now, with generous limits. When the beta ends, anything you've set up is kept, but you'll need a plan to keep those running. I'll give you notice first.

Just want to test a named strategy on a famous asset? Run a backtest →

Started from 200-Day Reclaim, Death-Cross Exit — tweak it below and save it as your own. ← back to the library

Asset
Editor
Direction
Start from a template— seeds the rules below on your current asset; tweak from there
Entry — when to buygo long when…
Filter — only whenan extra condition that must also hold to enter (applies to long and short)
No rule — this part is optional.
Exit — when to sellclose the long when… (optional; a stop can also exit)
In plain English
  • Buys when Close price crosses above Moving average (SMA)(200).
  • Sells when Moving average (SMA)(50) crosses below Moving average (SMA)(200).
  • Uses a 18% stop-loss.
Risk management — none required; add what fits
Advanced Prove— free to test; saving/forward-testing needs Prove+
Position sizing
Sign in to save or forward-test your strategy.

Tweaking parameters until the curve looks great is overfitting — it rarely survives live. The honest test is out-of-sample: once it looks good, forward-test it on paper before trusting it with real money on your own broker.