London Strategic Edge | The Largest Free Archive of Market Data

London Strategic Edge is building the largest free archive of market data. The databank serves 133 billion ticks across 22,000+ datasets: stocks, options with greeks, forex, crypto, futures, ETFs, commodities, indices, bond yields and 14,640 macro economics series for 100+ countries, some back to 1900, all downloadable free as Parquet or CSV with one free key. The same platform offers free strategy backtesting, machine learning price forecasting (LSTM, XGBoost, CatBoost, Random Forest), live charts and options analysis across 16,000+ instruments. No paywall, no credit card required.