Dukascopy+historical+data
The most popular tool is (available on GitHub). Using a simple Python script, you can replicate a decade of history in minutes:
While Dukascopy is renowned for forex, its historical data extends to a surprisingly broad range of asset classes. This includes: dukascopy+historical+data
If you are a discretionary trader who just needs to check yesterday’s high, this review isn’t for you. But if you are a systematic trader, backtesting engineer, or quantitative developer, Dukascopy is practically a household name. They are widely considered the "Holy Grail" of free high-quality historical Forex data. The most popular tool is (available on GitHub)