BIASMACHINE and Forex Tester: a comparison
Facts from official sources as of 11 November 2026, no ratings. Every cell links to its source.
In short
Forex Tester Online is browser backtesting software: 293 assets, up to 23 years of history, tick data in Pro, manual and robot trading, a trade journal and a prop-challenge mode.
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 | Forex Tester |
|---|---|---|
| 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) | Browser backtesting software (Forex Tester Online). (source, checked 11 November 2026) |
| Where it runs | Browser. (source) | A browser on any system, phones included; nothing to install. (source, checked 11 November 2026) |
| Assets | 6 assets: US100, US500, DAX, XAUUSD, EURUSD, GBPUSD. (source) | 293 assets: 112 currency pairs, 49 indices, 47 ETFs, 39 futures, 23 commodities, 21 stocks, 2 crypto. (source, checked 11 November 2026) |
| History depth | Second-level history since 2019–2020 (the start depends on the asset). (source) | Up to 23 years depending on the asset; EURUSD and XAUUSD since 6 May 2003. (source, checked 11 November 2026) |
| Finest data step | 1 second: tester candles from 1 second to 1 hour. (source) | Ticks (in Pro, to build candles); the smallest chart timeframe is 1 minute, second timeframes are planned. (source, checked 11 November 2026) |
| Trading on history | Yes: the tester replays history, trades in netting mode. (source) | Yes: manual trading and trading robots, spreads, commissions and swaps. (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: prop challenges in the Pro plan. (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 trade journal (tags, screenshots, confidence level) and results analytics. (source, checked 11 November 2026) |
| Free or paid | A free plan with an account; Pro is paid. (source) | A free demo without a card; full plans are paid. (source, checked 11 November 2026) |
| Interface languages | Russian, English. (source) | More than 60 languages, Russian included. (source, checked 11 November 2026) |
How the facts were checked
The Forex Tester 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: FX Replay, TradingView Bar Replay. How frequencies are computed: how it is computed.