Early access

Kestrel Signal is in development

The free trial and strategy gallery are live. Full account creation, paid plans, and the features below are launching soon.

Leave your email and we'll notify you when your tier opens — no spam, one email.

Coming with full launch
Walk-forward analysis
Out-of-sample validation across rolling windows
CPCV (PBO score)
Probability of backtest overfitting — the quant fund standard
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Python strategy upload
Upload .py files, run in isolated Firecracker microVMs
REST API access
Programmatic backtest submission and result retrieval
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Custom data upload
Backtest against your own CSV OHLCV data
Live now — no account needed
Free backtest trialRun 4 preset strategies on US & Indian market data
Strategy galleryBrowse 10 open strategies with full DSR validity results
PricingSee what each tier includes