London Strategic Edge offers the largest free financial dataset library available to retail traders. Download historical OHLCV data for 3,500 instruments spanning Forex, cryptocurrency, US and international stocks, indices, commodities, options chains, L3 order book data, economic calendar data, and fundamental financial statements. All data is available in CSV format with 1-minute to daily timeframes and optional technical indicators computed server-side. Our Custom Dataset Builder lets you add RSI, MACD, Bollinger Bands, and 17 more indicators, plus ML-ready feature engineering columns like returns, volatility, z-scores, and target labels. Competitors charge $100 to $2,000 per month for this data. We provide it entirely free.
