Trading Simulation / Backtesting Tool · Software
Forex Tester Online
A browser-based platform for practicing and testing trading strategies against historical market data, combining manual historical trade practice with backtesting and automated strategy testing.
What it's for
Developing, practicing, and testing trading strategies against historical market data through manual trade simulation, historical backtesting, and automated strategy testing (Pro), with a supporting trading journal for reviewing completed sessions.
Who it's for
- traders who want to practice manual trade execution and risk management against real historical price data
- traders building or refining a rule-based strategy who want to backtest it before risking capital
- traders who want automated, robot-based historical strategy testing alongside manual practice, on the Pro tier
- futures and crypto traders who want dedicated historical backtesting support, available on the Pro tier
Strengths
- Combines manual historical practice with backtesting and automated strategy testing in one browser-based product, rather than requiring separate tools for each.
- Up to 23 years of tick-by-tick historical data per symbol, with synchronized multi-chart, multi-timeframe testing built into the core workflow.
- Blind Testing scrambles dates, prices, and symbol identity (while preserving month, day of week, time, and the underlying price movement), directly addressing the recognition/look-ahead problem that undermines practice on data a trader has already seen.
- Exit Optimizer systematically tests combinations of stop-loss, take-profit, and holding time against entries and market data, including history imported from other platforms.
- Runs entirely in the browser with no installation, across Windows, macOS, Linux, and mobile, rather than being tied to one operating system.
Limitations
- Starter's 80 symbols are itemized only down to 70 (28 forex pairs, 16 stocks, 10 indices, 10 ETFs, 6 commodities) in current pricing material; what makes up the remaining roughly 10 symbols isn't specified.
- Futures and crypto backtesting, along with Exit Optimizer, custom indicators, automation/trading robots, Blind Testing, and prop-firm challenge practice, are all exclusive to the Pro tier — Starter doesn't include any of them.
- Displayed pricing is billed annually; the $13.25/month and $19.92/month figures shown are annual-billing equivalents, not standalone monthly charges. A separate monthly plan is referenced through a savings comparison on the Pro page, but its exact price isn't shown.
- The free demo's exact duration and feature restrictions aren't specified on the pages reviewed.
- Crypto coverage is confirmed for at least BTCUSD and ETHUSD; the current pages don't state a full crypto symbol count.
Best for
- Traders who want to combine manual historical practice with systematic backtesting in a single browser-based workflow.
- Traders building a rule-based strategy who want to test stop-loss/take-profit/holding-time combinations (Exit Optimizer) or reduce recognition bias while practicing (Blind Testing), both on Pro.
- Futures and crypto traders who specifically want historical backtesting support for those markets, which requires the Pro tier.
Not ideal for
- Traders who want the broadest possible market coverage from the entry-level plan — Starter's 80 symbols are far narrower than Pro's 283, and futures/crypto require Pro specifically.
- Traders who want a confirmed standalone monthly subscription price before deciding — the current pricing pages emphasize annual billing, and the exact monthly price isn't shown.
- Traders looking for options-market backtesting — it isn't established as supported on either tier.
Markets
- forex
- stocks
- indices
- etfs
- commodities
- futures
- crypto
Pricing
- Model: Subscription
- Includes a free trial.
Sources
- Forex Tester Online — Homepage — Core product positioning as a browser-based historical trading practice/backtesting platform, plus current annual pricing for Starter and Pro.
- Forex Tester Online — Features — Platform delivery (browser-based, no installation, Windows/macOS/Linux/mobile, browser support), historical data depth, and core feature list.
- Forex Tester Online — Trading Simulator — Manual historical trading practice mechanics: simulated order placement, synchronized multi-chart/multi-timeframe testing, simulated spreads/commissions/swaps.
- Forex Tester Online — Trading Journal — Trading Journal functionality (projects, trades, tags, notes, analytics) and automated 'trading robots' operating inside the historical-testing environment.
- Forex Tester Online — Futures Backtesting — Confirms CME futures support, back-adjusted contracts, rollover handling, and browser-based futures backtesting.
- Forex Tester Online — Crypto Backtesting — Confirms crypto backtesting support, including BTCUSD and ETHUSD with historical date ranges.
- Forex Tester Online — Support — Free demo (no credit card required), cancel-anytime terms, and 30-day money-back guarantee.
- Forex Tester Online — How to Use Forex Tester Online (Blog) — Walkthrough of the historical testing workflow, referenced for general product mechanics context.