MetaTrader 5 vs Backtesting.py (2026)
MetaTrader 5 (free trading platform with built-in tick-level backtesting for mql5 expert advisors) and Backtesting.py (lightweight open-source python library for backtesting single-instrument strategies) solve backtesting differently. The table below compares them on verified specs and pricing; full details are in each review.
Side by side
| MetaTrader 5 | Backtesting.py | |
|---|---|---|
| Overall score | 7.5 / 10 | 7.1 / 10 |
| Engine type | event-driven | hybrid |
| Pricing model | freemium | open-source |
| Free tier | Yes | Yes |
| Entry price | $0 | $0 |
| Languages | MQL5, Python (data/trading API only, not usable in the Strategy Tester) | Python |
| Asset classes | forex, CFDs (indices, commodities, crypto), stocks (broker/exchange-dependent), futures (broker/exchange-dependent) | stocks, forex, crypto, futures, any instrument with OHLC(V) candlestick data |
| Bundled data | Free historical bar and tick data downloaded automatically from your broker's server; 'real ticks' coverage and quality vary by broker (99%+ modeling quality requires a broker with full tick archives) | None beyond bundled sample datasets (GOOG daily, EURUSD intraday) used in tutorials. You bring your own OHLCV data as pandas DataFrames from yfinance, ccxt, broker APIs, or paid vendors |
| Finest resolution | tick (every tick based on real ticks) | Any OHLC bar interval you supply, including sub-minute bars; raw tick or order-book data must be resampled to candles first |
| Live trading | Yes | No |
| Options support | No | No |
| Open source | No | Yes |
MetaTrader 5
Free trading platform with built-in tick-level backtesting for MQL5 expert advisors
Backtesting.py
Lightweight open-source Python library for backtesting single-instrument strategies
Frequently asked questions
Is MetaTrader 5 better than Backtesting.py?+
They target different users. MetaTrader 5: forex and cfd algo traders who want free tick-level backtesting and a direct, unchanged path from tested ea to live execution on almost any retail broker. Backtesting.py: beginner-to-intermediate python traders who want the fastest path from strategy idea to a credible single-instrument backtest with interactive charts, without paying anything or learning a heavyweight framework. Our scores: MetaTrader 5 7.5/10, Backtesting.py 7.1/10.
Which is cheaper, MetaTrader 5 or Backtesting.py?+
MetaTrader 5 entry pricing: $0 (freemium). Backtesting.py: $0 (open-source). See each review for full verified pricing tables.
Educational content only, not investment advice. Specs and prices come from each platform's official pages; see the individual reviews for sources and last-verified dates.