AI trading journal + pre-trade discipline software

The journal that checks you before the click.

Merlin journals your trades, reads the patterns behind them, and checks the next ticket against your own rules.

No email. No card. Ready in 10 seconds.

Command Centre

Net P&L · 30D

+$1,240

Trades

64

Journalled

17 of 19 days

Discipline

L12 · Silver

Equity · 30D

Calendar

Today4 trades · −$412 · $88 of daily limit leftSTAND DOWN

Pre-Trade Check

Logged to your ledger

What Merlin can see

3 losses in a row · last loss 6 min ago · $412 of $500 daily limit used · 4 entries today

STAND DOWN

  • Tilt state3 consecutive losses, the last 6 min ago. This is the revenge‑trading window.
  • Sizing3.0× your planned size, and you are sizing up after losses
  • Stop / RNo stop planned. The number that judges the trade itself is missing.

Cooldown timerIt flags. You decide.

Journal

Today · 4 trades · −$412

NQrevenge windowsized up

“Three NQ losses. Wanted it back on the next one. Checked it first and stood down.”

AI debrief Pro

Three NQ losses before noon, the third at twice your planned size. The 11:58 ticket was checked before entry and read STAND DOWN. The day closed at −$412, inside your $500 daily limit.

+25 XPLoop closed: checked, then journalled.

Behaviour Insights

8 detectors · 30D · your own baseline
  • Revenge trading3 sessions−$640
  • Risk escalation4 trades−$520
  • Session inefficiency11:00 to 13:00−$800
  • Overtrading2 days−$310

Quiet Loss chasing · Premature exit · FOMO entry · Position sizing

Prop Firm HQ

Intraday trailing · $50,000 account

Distance to breach

$1,340of $2,000 room
Floor
$49,080
Equity at last close
$50,420
Daily loss
$412 of $500

Updated as trades close. Verify current rules on the firm’s site.

Illustrative figures

Brings your trades in from

  • MetaTrader 5
  • MetaTrader 4
  • Tradovate
  • NinjaTrader
  • TradingView
  • Any broker CSV
  • Excel

How it works

One loop, every session.

It reads what you did. It checks what you are about to do.

  1. 01 · Bring it in

    Your trades arrive.

    A statement, a CSV, or the free MT5 EA.

  2. 02 · Read

    Merlin reads them.

    20+ metrics, eight behaviour detectors, your Trader Genome.

  3. 03 · Check

    The next ticket gets checked.

    One line in, one verdict back.

  4. 04 · Write it up

    The day gets its page.

    Journal the why. On Pro, the AI debriefs you.

Pre-trade check

The dangerous click comes after the losses.

Journals review trades after. This one checks them before you enter.

Set your rules once. Every ticket gets a one-word verdict. It flags. You decide.

  • CLEARNothing in your rules argues against it.
  • CAUTIONWorth a second look first.
  • STAND DOWNA rule you wrote says not this one.

One session, five entries

Illustrative figures

daily limit −$50011:58STAND DOWN

What Merlin could see at 11:58

3 losses in a row · last loss 6 min ago · $412 of $500 daily limit used · 4 entries today

STAND DOWN

  • Tilt state3 consecutive losses, the last 6 min ago. This is the revenge‑trading window.
  • Sizing3.0× your planned size, and you are sizing up after losses
  • Stop / RNo stop planned. The number that judges the trade itself is missing.

You decide. The check just made sure it was a decision.

  1. 09:41ES long 1closed +$180CLEAR
  2. 10:22NQ long 1closed −$210CLEAR
  3. 11:06NQ long 1closed −$190CLEAR
  4. 11:31NQ short 2closed −$192CAUTION
  5. 11:58NQ long 3checked before entrySTAND DOWN
Moment in the session

Your rules

The ticket

11:31 · NQ · short 2

CAUTION

3 of 6 checks clear

  • Tilt state2 losses in a row, 10 min since the last. Consider the cooldown timer first.
  • Sizing2.0× your planned size, and you are sizing up after losses
  • Stop / RNo stop planned. The number that judges the trade itself is missing.

The revenge window is not a setting. Three losses in a row inside two hours reads STAND DOWN whatever your other rules say.

A plan-check against your own rules — not trade advice. Illustrative demo data.

The trailing trap

A green day can still end an account.

Trailing drawdown ratchets while you're winning.

Same trades, three rule sets. Pick one.

Same trades, three rule sets

Illustrative figures · $2,000 allowance

Day 1Day 2floorbreach

Trails the highest equity seen, even mid-session.

Breached on day 2 at 15:55: equity $49,300 reached the floor at $49,400. Day 1 closed green, $900 up.

Intraday trailing
breached · day 2 · 15:55
End-of-day trailing
$400 of room
Static
$1,300 of room

Merlin tracks your distance to breach as trades close. Verify current rules on the firm's site.

Everything inside

One platform. Every read on your trading.

19 of the 32 tools below are free.

Trader Genome

Free

Your archetype, from your trades.

Style, session, bias and risk, and how hard you lean.

New York Day Trader

  • Trading styleDay Trader
  • Session preferenceNew York
  • Directional biasLong
  • Risk appetiteModerate
  • Hold disciplineHolds losers longer

Scorecard

Free

One grade, four pillars.

Discipline, risk, consistency and edge. Shareable.

B68/100
  • Discipline61
  • Risk72
  • Consistency66
  • Edge70

Performance Lab

Free

Where the day turns.

20+ metrics by symbol, session and hour.

Net by hour of entry · 30D

080910111213141516

Ghost Replay

Pro

Game film for your trading.

Watch a session, decision by decision.

Ask Merlin

Pro

Ask your own trades.

Answers from your data only. It can’t invent a number.

why do I lose on Tuesdays?

On Tuesdays, 9 of your 14 losing trades came after 14:00, and 6 of those were NQ above your planned size.

What-if lab

Pro

Test a rule on your past.

Trades that kept a rule, next to those that broke it.

Rule No new entry after two losses in a row

  • Matched the rule38 trades · +$1,960
  • Broke it26 trades · −$720

Everything in Merlin

Every tool, and the plan that opens it.

Analyse

Your numbers, read back.

  • Command CentreFree

    Your desk: equity curve, calendar and today at a glance, across 7D, 30D, 90D, 1Y or any range.

  • Performance LabFree

    20+ metrics, your equity curve and drawdown, broken down by symbol, session and hour.

  • Behaviour InsightsFree

    Eight detectors for revenge trading, overtrading, risk escalation, loss chasing and more, each against your own baseline.

  • Trader GenomeFree

    Your archetype from your real trades: style, session, directional bias, risk appetite and hold discipline.

  • ScorecardFree

    One graded read across discipline, risk, consistency and edge, shareable as a card.

  • Ask MerlinPro

    Ask in plain English and get an answer drawn only from your data. It can’t invent a number.

  • Cross-analysisPro

    Slice your history by symbol, session, weekday, hour, hold time, direction or tag, and read every slice side by side.

  • Deeper scorecard breakdownsPremium

    Every pillar of the scorecard, taken apart.

  • Priority AIPremium

    Your debriefs and answers jump the queue.

Review

The story stays attached to the numbers.

  • Trade JournalFree

    Notes, screenshots and playbook tags on every trade, and a page for every day.

  • AI debriefsPro

    Each session written up in plain English from your own trades.

  • CalendarFree

    Your results day by day. Tilt days and the weekday that quietly costs you stand out.

  • Session TimelineFree

    A day’s trades in the order they happened, to see how one decision set up the next.

  • Ghost ReplayPro

    Watch a session unfold decision by decision.

  • Chart replayPro

    Step through a trade on real candles for MT5 accounts, with your own drawings kept private.

Discipline

Checked before, graded after.

  • Pre-Trade CheckFree

    A standing verdict for the session and a one-line check for any ticket: CLEAR, CAUTION or STAND DOWN.

  • Grading and loss limitsFree

    An execution grade on every trade, and daily and weekly loss limits, set per account.

  • Discipline RankFree

    XP for the process: checks, journal days and lessons. Levels only climb.

  • PlaybookPro

    Write your setups, tag trades to them, and see which one carries your edge.

  • What-if labPro

    Test a playbook rule against your own history: the trades that matched it next to the ones that did not.

  • Mistake TrackerPro

    Name a mistake, put a price on it and write the lesson.

Prop rules and markets

Your firm’s rules, tracked.

  • Prop Firm HQFree

    Intraday, end-of-day and static drawdown, with distance-to-breach updated as trades close.

  • AlertsFree

    Told when a behaviour pattern, loss limit or prop threshold trips.

  • Custom alert thresholdsPremium

    The engine speaks in your numbers, not the defaults.

  • ChartsFree

    TradingView charts inside Merlin, with presets for ES, NQ, CL, GC and the FX majors.

  • NewsFree

    A multi-market news feed filtered to what you trade, with a futures category.

Together

Trade alone. Review with people.

  • Share cardsFree

    Trade, Genome and daily cards drawn in Merlin Glass, with the sample size stated.

  • RoundtablesPro

    Private invite-only rooms: threaded chat, trades shared in, and a mentor mode.

Data

Your book, clean.

  • ImportsFree

    MT4 and MT5 statements, Tradovate, NinjaTrader, TradingView, or any broker CSV or Excel file.

  • MT5 Expert AdvisorFree

    Push new trades straight from MetaTrader 5 with the free EA. No export after every session.

  • Data ManagementFree

    Every account and import in one place: re-tag or prune trades.

  • MT5 syncPremium

    Hands-off and read-only, from your investor password.

Integrations

Your trades, however they arrive.

No re-typing. Merlin reads the export your platform already makes.

  • MetaTrader 5

    Statement uploadFree EA pushes each tradeRead-only sync on Premium

    Investor password only. Merlin never touches order entry.

  • MetaTrader 4

    Statement upload

    The account size is read off the statement.

  • Tradovate

    Performance CSV

    The export leaves fees out, so they are estimated and labelled as estimates.

  • NinjaTrader

    Trade Performance export

    Dates read in whatever locale the grid was exported in.

  • TradingView

    Strategy tester export

    The symbol is read off the file name.

  • Any broker

    CSV or Excel file

    Columns and date order detected, not guessed.

filetradovate-performance.csv

  1. 09:41ESZ5 → ESlong 1+$180
  2. 10:22NQZ5 → NQlong 1−$210
  3. 11:06NQZ5 → NQlong 1−$190
  4. 11:31NQZ5 → NQshort 2−$192

4 trades · 1 account · 0 duplicates · fees estimated

Journal updated. Today’s check now sees these 4 trades.

  • Re-uploads never double-count
  • Futures contract months normalise
  • Each account keeps its own currency

MetaTrader, Tradovate, NinjaTrader and TradingView are trademarks of their owners. MerlinTrade is independent trading-journal software and is not affiliated with, endorsed by, or sponsored by them.

Discipline Rank

Ranked on the process. Never on P&L.

Rank rises for the work: journaling, checking first, logging mistakes. It never falls, and P&L never counts.

L12Silver
  1. Bronze 1–9
  2. Silver 10–19
  3. Gold 20–29
  4. Platinum 30–39
  5. Diamond 40+
  • Journal day+20
  • Check before the entry+15
  • Mistake logged with its lesson+10
  • Full loop: check and journal+25
  • Daily cap100

What you can access

Start free. Add the AI when you want it.

Free is the whole journal, not a demo.

Where you start

Free

The whole journal and every read that runs on your own numbers.

  • Import up to 100 trades
  • Start as a guest: no email, no card

Included · 19 tools

  • Pre-Trade Check
  • Prop Firm HQ
  • Trade Journal
  • Command Centre
  • Behaviour Insights
  • Trader Genome
  • Scorecard
  • Discipline Rank
  • Imports
  • + 10 more

Pro

The AI layer, replay and the playbook tools.

  • Unlimited imports
  • Everything in Free

Adds 9

  • Ask Merlin
  • Cross-analysis
  • AI debriefs
  • Ghost Replay
  • Chart replay
  • Playbook
  • What-if lab
  • Mistake Tracker
  • Roundtables

Premium

Hands-off MT5 sync and the fine controls.

  • Everything in Pro

Adds 4

  • Deeper scorecard breakdowns
  • Priority AI
  • Custom alert thresholds
  • MT5 sync

It won't promise you'll win. It'll show you why you lose.

  • Read-only

    Merlin never touches order entry. MT5 sync uses your investor password.

  • Your data trains nothing.

    Full stop. It reads your trades for you, not for a model.

  • It flags. You decide.

    It checks your plan. It never tells you what to trade.

  • Just the tool.

    Solo founder. No VC, no book a demo.

Questions

Straight answers.

Does Merlin place, change or cancel orders?

No. Merlin never touches order entry. It reads your imported trades and the ticket you check, and flags against your own rules. MT5 sync uses a read-only investor password.

Which platforms can I import from?

MT4 and MT5 statements, Tradovate and NinjaTrader exports, the TradingView strategy tester, or any broker CSV or Excel file. MT5 can also push each trade with the free EA, or sync read-only on Premium.

What is free?

The journal, Command Centre, Performance Lab, Behaviour Insights, Trader Genome, Scorecard, the Pre-Trade Check, Prop Firm HQ and Discipline Rank, with up to 100 imported trades. Pro adds the AI layer, replay and the playbook tools.

Is this financial advice?

No. It's a plan-check against your own rules. It doesn't tell you what, when or whether to trade.

What if Merlin can't see today's trades yet?

The check says so instead of pretending. Import, sync, or tell it how the session has gone, and the blind spots turn into checks.

What happens to my data?

Your data trains nothing. Full stop.

Do I need a card to try it?

No email. No card. One click. Start journaling in 10 seconds.

Who builds it?

Solo founder. No VC, no book a demo. Just the tool.

Your trades tell a story. Merlin reads it.

No email. No card. Ready in 10 seconds.