Forex Tester vs Backtrader (2026)
Forex Tester (windows bar-replay simulator for manual forex backtesting, sold as a one-time license) and Backtrader (free open-source event-driven backtesting framework for python, no longer actively maintained) solve backtesting differently.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
| Forex Tester | Backtrader | |
|---|---|---|
| Overall score | 6.0 / 10 | 5.9 / 10 |
| Engine type | bar-replay | event-driven |
| Pricing model | one-time | open-source |
| Free tier | Yes | Yes |
| Entry price | $149 one-time | $0 |
| Languages | C++, Delphi, no-code (manual replay) | Python |
| Asset classes | forex, crypto, stocks, indices, commodities, metals, ETFs, futures (Online version) | stocks, ETFs, futures, forex (spot), crypto (via community data feeds), CFDs |
| Bundled data | Free Basic Data covers 18 symbols with medium-quality 1-minute bars and monthly updates. The paid Super Data subscription covers 860+ symbols (131 forex pairs, 569 stocks, 111 indices, 22 commodities, 20 metals, crypto) with real tick data, floating spreads, up to 25 years of history, and daily updates. | 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 | No | Yes |
| Options support | No | No |
| Open source | No | Yes |
Forex Tester
Windows bar-replay simulator for manual forex backtesting, sold as a one-time license
Backtrader
Free open-source event-driven backtesting framework for Python, no longer actively maintained
Frequently asked questions
Is Forex Tester better than Backtrader?
They target different users. Forex Tester: discretionary forex (and cfd/futures) traders on windows who want realistic manual bar-replay practice and journaling rather than code-driven quantitative research. 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: Forex Tester 6.0/10, Backtrader 5.9/10.
Which is cheaper, Forex Tester or Backtrader?
Forex Tester entry pricing: $149 one-time (one-time). 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.