Replay 1-minute bars, bar by bar

Pick a symbol and a date, step through the bars one at a time and place simulated orders while indicators, drawings and stats follow along.

See pricing

No credit card. The 7-day trial starts on your first sign-in and is recorded on the server.

Data coverage

Every bar below is already imported and replayable. Counts are 1-minute bars; the range is the first and the last bar of that dataset.

Symbol1-minute barsRange
BTCBitcoin4,725,6112017-09-01 to 2026-09-01
ESE-mini S&P 5003,777,4812016-01-03 to 2026-10-01
ETHEther4,705,0262017-09-01 to 2026-09-01
GCCOMEX Gold3,750,6642016-01-03 to 2026-10-01
NQE-mini Nasdaq-1003,761,6882016-01-03 to 2026-10-01
1-minute bars in total20,720,470

What the terminal does

Only features that already work are listed here.

Bar-by-bar replay

2x to 60x playback, next bar and next session, and a jump to any date inside the published range.

Four order types plus bracket OCO

Market, limit, stop and stop-limit entries, plus take-profit and stop-loss bracket legs the engine cancels OCO.

Indicators on the chart

MA, EMA, Bollinger Bands and VWAP, each with its own period inputs.

Drawing tools

Trend lines, horizontal price levels and rectangles, placed straight on the chart.

Performance stats

Net P&L, win rate, payoff ratio, max drawdown and an equity curve over the closed trades of a session.

Kept on the server

Sessions, replay cursors and the order trail live in Postgres, so switching devices does not lose them.

How it works

  1. Sign in with Discord

    One click, and the 7-day trial is written on the server.

  2. Pick a symbol and a date

    Choose a published symbol, then the bar the replay should start from.

  3. Start the replay

    Step the bars, place simulated orders and read the stats once the session closes.

FAQ

Do I need a credit card?

No. Signing in with Discord starts the trial; no payment provider is connected anywhere in the site, so payment details are never collected.

Is there a free trial?

Yes, 7 days. The server writes trial_started_at and trial_expires_at per user on the first sign-in, so the window follows the account and not the browser. Replay stays open after it lapses, because subscription benefits are not implemented yet.

How often is the data updated?

The datasets are static snapshots imported into the local data directory, not a live feed. The table above lists each symbol's published range; it grows only after new bars are imported.

Which timeframes are supported?

1m, 3m, 5m, 15m, 30m, 1h, 4h and 1D. Every coarser timeframe is aggregated on the server from the stored 1-minute bars.

Can I place real orders?

No. This is a simulator: orders never leave the session, no broker is connected and no real money moves. Fills come from the matching engine against the replayed bars.

Does it work on a phone?

Yes. Panes stack, wide tables scroll inside their own card and the controls stay reachable; the terminal is still laid out for a desktop screen first.

Start with the 7-day trial

Sign in with Discord and the first replay session is one click away.