Backtesting Software

AutoShare is one of the easiest and most powerful technical analysis applications for worldwide stock markets. It can download free historical share price data from exchanges around the world, list shares that satisfy your data mining criteria (such as moving average crossover), display printable charts, maintain your portfolios, import and export price files, and perform backtests.

All-in-one technical analysis solution for Microsoft Excel: 146 technical analysis functions, historical data downloads, real-time quotes, neural network-based prediction and classification. You can automatically build charts, create macros. It downloads free historical end-of-day stocks, indexes, mutual funds and futures, delayed and real time quotes for stocks, options, indexes and other securities for more than 50 markets worldwide.

Seer is an application for the building, backtesting and optimizing of stock, futures and forex trading systems. Seer is able to backtest and optimize multiple systems, with each system using a portfolio of symbols across multiple time frames. Seer performs backtesting in a single pass with account balances and position values available on each bar (even for forex). This allows you to build complex position sizing while managing your risk.