NinjaTrader vs Composer (2026)
NinjaTrader (free futures-focused desktop platform with c# backtesting and a built-in brokerage) and Composer (no-code platform for building, backtesting, and auto-trading rules-based strategies) solve backtesting differently. The table below compares them on verified specs and pricing; full details are in each review.
Side by side
| NinjaTrader | Composer | |
|---|---|---|
| Overall score | 7.7 / 10 | 6.2 / 10 |
| Engine type | event-driven | visual/no-code |
| Pricing model | freemium | freemium |
| Free tier | Yes | Yes |
| Entry price | $0 | $0 |
| Languages | C# (NinjaScript), no-code (Strategy Builder) | No-code visual editor, Natural language (AI strategy generation), Composer API / MCP (language-agnostic, symphonies as structured scores) |
| Asset classes | futures (native brokerage), stocks (data/backtest via third-party feeds), forex (data/backtest via third-party feeds), crypto (data via Coinbase adapter) | US stocks, ETFs, Crypto (state-eligible, via Alpaca Crypto), Options (covered calls & cash-secured puts, launched Dec 2025) |
| 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. | Bundled daily adjusted-close history for US stocks/ETFs (split/dividend adjusted) plus crypto; no separate data subscription or fees; historical depth varies by symbol and is not officially documented |
| Finest resolution | tick | Daily. Backtests run on daily adjusted closing prices only; live strategies execute in a daily trade window with real-time quotes |
| Live trading | Yes | Yes |
| Options support | No | Yes |
| Open source | No | No |
NinjaTrader
Free futures-focused desktop platform with C# backtesting and a built-in brokerage
Composer
No-code platform for building, backtesting, and auto-trading rules-based strategies
Frequently asked questions
Is NinjaTrader better than Composer?+
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. Composer: hands-off retail investors automating daily-rebalanced etf/stock rotation strategies without code. not for intraday traders or research-grade quants. Our scores: NinjaTrader 7.7/10, Composer 6.2/10.
Which is cheaper, NinjaTrader or Composer?+
NinjaTrader entry pricing: $0 (freemium). Composer: $0 (freemium). 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.