NinjaTrader vs Backtrader (2026)
NinjaTrader (free futures-focused desktop platform with c# backtesting and a built-in brokerage) and Backtrader (free open-source event-driven backtesting framework for python, no longer actively maintained) solve backtesting differently. The table below compares them on verified specs and pricing; full details are in each review.
Side by side
| NinjaTrader | Backtrader | |
|---|---|---|
| Overall score | 7.7 / 10 | 6.8 / 10 |
| Engine type | event-driven | event-driven |
| Pricing model | freemium | open-source |
| Free tier | Yes | Yes |
| Entry price | $0 | $0 |
| Languages | C# (NinjaScript), no-code (Strategy Builder) | Python |
| Asset classes | futures (native brokerage), stocks (data/backtest via third-party feeds), forex (data/backtest via third-party feeds), crypto (data via Coinbase adapter) | stocks, ETFs, futures, forex (spot), crypto (via community data feeds), CFDs |
| Bundled data | Free real-time CME market data with a funded brokerage account, free end-of-day data via Kinetick for unfunded users, and historical tick/minute futures data downloadable in-platform. Without a funded account, Level 1/Level 2 CME data costs ~$12/$41 per month. Non-CME exchanges (e.g. Eurex, ICE) cost extra. | None. Bring your own data. Loaders exist for CSV, pandas DataFrames, and Yahoo Finance (the online loader breaks periodically as Yahoo changes its API); live feeds come from Interactive Brokers, Oanda (legacy v1 API), and Visual Chart. No bundled historical dataset of any kind. |
| Finest resolution | tick | tick (tick data supported; resampling/replay down from ticks to any timeframe) |
| Live trading | Yes | Yes |
| Options support | No | No |
| Open source | No | Yes |
NinjaTrader
Free futures-focused desktop platform with C# backtesting and a built-in brokerage
Backtrader
Free open-source event-driven backtesting framework for Python, no longer actively maintained
Frequently asked questions
Is NinjaTrader better than Backtrader?+
They target different users. NinjaTrader: futures traders (especially micros and e-minis) who want a free, serious event-driven backtester in c# with a direct path from strategy analyzer to live automated execution at low commissions. Backtrader: python-comfortable retail quants who want a free, battle-tested event-driven backtester with abundant learning material, and who will accept a frozen codebase, byo data, and manual walk-forward in exchange for zero cost. Our scores: NinjaTrader 7.7/10, Backtrader 6.8/10.
Which is cheaper, NinjaTrader or Backtrader?+
NinjaTrader entry pricing: $0 (freemium). Backtrader: $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.