>_ best Backtesting tools
The 6 top backtesting tools in the index, ranked by upvotes. No ads, no fluff — just the stack.
- 01.Flash Research— Provides gap analysis, stock scanning with real-time alerts, no-code backtesting, and 20+ years of historical US equity data with premarket and intraday statistics.
- 02.Alva— Converts investment theses and market narratives into live playbooks with backtesting, automation, data APIs, and 24/7 agent execution
- 03.IVolatility— Provides institutional-grade historical and real-time options data via API, including implied volatility, Greeks, full chains, and volatility surfaces across 20+ years of equity and futures options markets.
- 04.WhaleWisdom— Tracks institutional investor 13F filings, insider transactions, 13D/13G disclosures, and mutual fund holdings with backtesting and portfolio replication tools
- 05.How Many Trades— Calculates the minimum number of trades required to validate a trading strategy's statistical significance based on win rate and risk-reward ratio
- 06.Kwants— Provides a self-hosted Python library for downloading Polygon flat-file data, building point-in-time ticker universes with adjustments, and running backtests against 1m/5m/daily bars using a declarative DSL for entry/exit conditions.
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- best Research tools 158
- best Equities tools 139
- best AI Agents tools 74
- best Multi-asset tools 71
- best Data & APIs tools 40
- best Screeners tools 32
- best Alt Data tools 25
- best Trading Infrastructure tools 22
- best News & Sentiment tools 21
- best US Equities tools 21
- best Financials tools 20
- best Data APIs tools 18