BIASMACHINE and FX Replay: a comparison
Facts from official sources as of 11 November 2026, no ratings. Every cell links to its source.
In short
FX Replay is a browser platform for backtesting and practising manual trading: 120+ assets, history of major currency pairs since 2003, candles from 5 seconds, a journal and a prop-challenge simulator.
BIASMACHINE also lets you trade on history and emulate a challenge, but its core is different: counting event frequencies under documented rules and showing the statistics on the chart, on 6 assets with second-level history since 2019–2020.
Fact table
| Compared | BIASMACHINE | FX Replay |
|---|---|---|
| What it is | A market-statistics platform with a free tester: it counts how often events happened in history and shows the frequencies on the chart. (source) | A browser-based backtesting and trading practice platform. (source, checked 11 November 2026) |
| Where it runs | Browser. (source) | Browser. (source, checked 11 November 2026) |
| Assets | 6 assets: US100, US500, DAX, XAUUSD, EURUSD, GBPUSD. (source) | 120+ assets across 6 markets: forex, indices, metals, energy, stocks, crypto, futures, agriculture (the asset table on the site lists 310). (source, checked 11 November 2026) |
| History depth | Second-level history since 2019–2020 (the start depends on the asset). (source) | Major currency pairs since 2003, major futures since 2012. (source, checked 11 November 2026) |
| Finest data step | 1 second: tester candles from 1 second to 1 hour. (source) | Candles from 5 seconds (the asset table says from 1 second); seconds data is in the Pro plan. (source, checked 11 November 2026) |
| Trading on history | Yes: the tester replays history, trades in netting mode. (source) | Yes: backtesting sessions with trades, candle by candle. (source, checked 11 November 2026) |
| Prop-challenge emulation | Yes: CFD 10k and futures-rules 50k challenges are free; other sizes and rules are in Pro. The payout is notional. (source) | Yes: a prop-firm simulator with targets, drawdown limits, spreads and commissions. (source, checked 11 November 2026) |
| Event frequency statistics | Yes, it is the core: the share of days on which an event happened under a stated rule, on the chart and in Research (Pro). (source) | Not stated on the official pages. (source, checked 11 November 2026) |
| Open calculation method | Yes: the calculation rules are public. (source) | Not stated on the official pages. (source, checked 11 November 2026) |
| Trade journal and analytics | Yes; the advanced journal and trade analytics are in Pro. (source) | Yes: a journal in every plan; analytics is limited in the free plan. (source, checked 11 November 2026) |
| Free or paid | A free plan with an account; Pro is paid. (source) | A limited free plan and paid plans. (source, checked 11 November 2026) |
| Interface languages | Russian, English. (source) | Not stated on the official pages. (source, checked 11 November 2026) |
How the facts were checked
The FX Replay facts come from the product's official pages and were checked on 11 November 2026. Features and plans change; if you spot an inaccuracy, write to [email protected] and we will fix it and update the date.
Other comparisons: Forex Tester, TradingView Bar Replay. How frequencies are computed: how it is computed.