Market replay · Trade review · Synthetic markets

Trade the past like it's live.

JarvQuant replays real market data bar by bar with the future hidden. Practise your setups, then let Trade Autopsy show you what your trades are really doing to your account.

PANTHEON · simulated
How it works

Four steps. Repeat until it's boring.

JarvQuantReplay
◀ Step▶ Play4×Step ▶
▲ BUY / LONG
▼ SELL / SHORT
Order type
Market
Limit
Stop
Quantity
1.00 NAS100
Stop loss / Take profit
4,812.0 SL
4,839.5 TP
▲ PLACE BUY
Filled · Long 1.00 NAS100 @ 4,821.50
Trade Autopsy example data
Winrate
0%
Avg R
0R
Trades
0
Pattern found: 11 revenge trades opened within 20 minutes of a loss. Together they cost 2.4R.
Strategy rules NAS100 · ORB
Max 3 trades per day
Pause 20 min after a loss
Risk 0.5% per trade
London and New York sessions only
Saved to Strategy Builder
01 · Replay

Hide the future.

Pick a market and a date, then move forward one bar at a time. You see exactly what you would have seen live, nothing more. Up to 9 years of data are included, or bring your own.

02 · Execute

Trade it like it's real.

Market, limit and stop orders with stop loss and take profit, plus spread, slippage and fees. Add prop firm rules when you want the pressure.

03 · Review

Let the numbers talk.

After every session you get the review in plain words: results in R, what you do well and what costs you. Trade Autopsy does the same for your whole history, from revenge trades to the session that quietly loses money.

04 · Adjust

Turn mistakes into rules.

Write what you learned into the Strategy Builder as rules: a maximum of trades per day, a pause after a loss, a daily loss limit. Then backtest whether your plan still holds with them.

Inside the app

Built like a trading terminal. Because it is one.

Replay chart with EMA and MACD, an open long position with draggable stop and target PANTHEON crypto market with a live chart, an open position and the liquidity heatmap Replay session review with results in R, equity curve and trading habits Strategy Builder with the strategy in plain words and four rule slots Grand Archive article with an example chart and a Practice in Replay button

Everything in the box

One app instead of five tabs and a spreadsheet.

Market Replay

Step through history one bar at a time without seeing what comes next. Indicators on the chart, and a stop and target you drag right on it. Zero hindsight.

Trade Journal

Structured entries for context, setup, execution and review, linked to your actual results. Searchable, exportable to PDF.

Trade AutopsyPRO

Algorithmic review of your history: overtrading, revenge trades, session performance and drawdown streaks.

Strategy BuilderPRO

Four slots, no code: when to enter, only if, how to exit, rules and risk. Your strategy reads back as one sentence, then a backtest with costs shows if it holds.

Prop Firm SimulatorPRO

Profit target, maximum daily loss, maximum drawdown and an optional consistency rule. Find out how you trade under the rules before you pay the evaluation fee.

Grand ArchiveELITE

300+ strategy playbooks with checked example charts, most with a checklist and known failure patterns. One click opens a setup in Replay with its indicators.

PANTHEON MarketsELITE

Synthetic markets that never repeat: options with live Greeks and an IV smile, plus crypto, futures, CFD, spot and forex, each with an order book and a liquidity heatmap.

VANTA AI CoachELITE

A coach that reads your journal and your replay trades. Press Ask VANTA on a review and it answers about exactly those trades.

Data Import

Bring your own data and history from MetaTrader 5, TradingView CSV exports or Parquet files.

How it's built

A tool, not a course.

0
years of market data included
0+
strategy playbooks with checklists
0
synthetic markets that never repeat
0
languages, English and German

Local first

Replay, PANTHEON and your trades run on your PC, so the app keeps working offline for days at a time. Only your account and plan are checked online.

Independent

No venture funding, so pricing is set by the product and not by a growth target. No signals, no lifestyle content.

Shaped by traders

Ideas and bug reports from the Discord are read by the person who builds the app.

Pricing

Start free. Go deeper when you're ready.

No credit card to start. Paid plans and a 7-day Elite trial are available inside the app.

FREE
Starter
€0
Forever. No card.
  • Bar-by-bar market replay environment
  • Data import (CSV, Parquet, MT5)
  • Trade journal: 10 entries rolling
  • Live-candle replay, second by second
Download Free
ELITE
Architect
€79.99/ month
Billed monthly · cancel anytime
  • Everything in Pro
  • PANTHEON included: Options Sim plus six synthetic markets
  • VANTA AI Coach: dedicated trader personality, error analysis and psychology
  • Ask VANTA on every session review
  • Priority support
Try Elite free for 7 days
ADD-ON

PANTHEON

€29.99/ month

The full simulation suite. Options Sim with live chains, Greeks, IV modeling and DTE tracking. Syndex synthetic market engine. Five additional synthetic markets: Volatex, Tempus, Chronus, Atlas, Kairos. Add it to Pro; Architect already includes it.

FOUNDERS · LIMITED 200

Lifetime Access

€1,499one-time

Elite plan including PANTHEON, forever. All future tiers and add-ons included at no extra cost. One payment, never charged again. Hard cap at 200 seats. Founders rate locked for life.

Access starts right away: before you pay, you confirm that it may, which ends the 14-day right of withdrawal. You can cancel any subscription at any time to stop future billing, and access stays active until the end of the current billing period.

FAQ

Questions traders ask before installing.

Something else? Ask in Discord

What is JarvQuant?

A desktop trading simulator and training environment for retail traders. You practise stocks, futures, forex and options against replayed historical data and synthetic markets, then review your own behaviour with the journal, Trade Autopsy and the VANTA coach.

Is real money involved?

No. You trade against historical data replayed bar by bar, or against synthetic markets from the JQIV engine. No orders are routed to a broker and no real money is at risk.

Can I practise options trading?

Yes. PANTHEON is a synthetic options market with a full chain, live Greeks (delta, gamma, theta, vega), an implied volatility surface and an order book. Practise long calls and puts, covered calls, spreads and straddles without risking capital.

How is this different from paper trading with a broker?

Broker paper trading runs in real time, so rehearsing a setup means waiting for it to happen again. JarvQuant replays history at any speed, so you can work through hundreds of setups in an afternoon while future bars stay hidden.

Can I prepare for a prop firm challenge?

Yes. The Prop Firm Simulator reproduces evaluation rules: a profit target, a maximum daily loss, a maximum drawdown and an optional consistency rule, so you learn how you behave under those rules before paying an evaluation fee.

Is it free, and is there a trial?

The free plan includes bar-by-bar replay, data import and a journal capped at 10 entries, with no card and no time limit. A 7-day Elite trial can be started inside the app and unlocks everything, including PANTHEON and VANTA.

Does it work with MetaTrader 5?

Yes. The MT5 bridge pulls price history straight from your terminal into Replay, and CSV or Parquet files work too. Your real trades go into the Live journal, where Trade Autopsy reviews them next to your simulated sessions.

Which platforms are supported?

JarvQuant is a native Windows desktop app with a one-click installer. Every release is published on GitHub and scanned on VirusTotal. The interface is available in English and German.

Your next hundred trades can be practice.

Install the free plan and replay your first session in a few minutes.