Start a random FX session
The simulator selects a supported currency pair and a historical starting point while keeping later candles hidden.
Historical forex chart replay
Practice forex trading on historical 5-minute charts. Reveal price action one chart period at a time, without signup or real money.
ChartMini is a free browser-based forex trading simulator for lightweight chart replay practice. Each session hides future candles, chooses a market at random and lets you make directional decisions before revealing what happened next.
The simulator supports TradingView chart periods from 5 minutes through 12 months. Larger periods are calculated from the underlying 5-minute candles, and Next Bar follows the period currently selected on the chart.
One of these 14 major or cross pairs is selected randomly when a Forex session starts.
The simulator selects a supported currency pair and a historical starting point while keeping later candles hidden.
Change the chart period, use TradingView drawings and indicators, then record a simulated long or short position.
Advance one active chart period at a time, then review the session, trades, equity changes and simulated P&L.
The current test dataset contains Dukascopy historical price data as indicative BID candles from July 17, 2025 through July 16, 2026 UTC. It has no usable volume and does not model the ASK side or spread.
ChartMini does not reproduce broker routing, order-book depth, slippage, commission, latency or real fills. Results are educational practice records, not investment advice or evidence of future performance.
Open a random historical Forex session with future price action hidden and the Forex market tab already selected.