Best apps/websites to backtest custom trading strategies/indicators?

This page summarizes the projects mentioned and recommended in the original post on /r/algotrading
robinhood-api Python robinhood-python Pandas Trading

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  • yfinance

    Download market data from Yahoo! Finance's API

    • Just hire a VPS linux or windows, start programming using yfinance https://github.com/ranaroussi/yfinance or https://github.com/jmfernandes/robin_stocks or some TDA...etc

  • robin_stocks

    This is a library to use with Robinhood Financial App. It currently supports trading crypto-currencies, options, and stocks. In addition, it can be used to get real time ticker information, assess the performance of your portfolio, and can also get tax documents, total dividends paid, and more. More info at

    • Just hire a VPS linux or windows, start programming using yfinance https://github.com/ranaroussi/yfinance or https://github.com/jmfernandes/robin_stocks or some TDA...etc

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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