See the complete trade.Not just the result.
Capture your reasoning by voice, confirm the execution and review every decision from plan to outcome.
No payment card required.

From first thought to useful evidence.
Jerno keeps the original decision connected to the facts, the trade review and the patterns that emerge later.
Speak naturally or type the reasoning while the setup is still fresh.

“Short GBPUSD after the range rejection. Entry confirmed beneath the session high.”
The outcome tells you what happened.The process tells you what to review.
A positive result can still include a recorded rule break. A valid setup can still lose.
Illustrative demo records Not customer results
Speak it. Jerno structures it.
Record naturally while the setup is fresh. Jerno can suggest editable trade details without replacing the original evidence.
- Less form fillingUse voice or text and recover an unfinished draft after an interruption.
- Your evidence stays intactKeep the original recording and transcript beside the confirmed entry.
- Final control stays with youCheck levels, mode, conviction and playbook before saving.
- 01Natural note
- 02Transcript
- 03Suggested facts
- 04Confirmed entry
“Short GBPUSD after the range rejection. Entry 1.34767, stop above the high and target back at support.”
Replay every decision.
Return to the original plan, chart, management decisions and final outcome in one connected review.


- Position openedShort 0.20 · Entry confirmed
- Stop moved to breakevenPrice rejected the session high
- Partial exit0.10 closed at first objective
- Target adjustedFinal target moved to prior support
- Trade closedRealised P&L and commission confirmed
Know what worked—and why.
Compare setups, conviction and rule adherence without letting one strong result hide a weak process.
Illustrative demo records · Jerno describes past journal evidence, not future outcomes.


From month to moment. Scan daily, weekly and monthly P&L, then open a day to follow cumulative intraday results.
From setup to execution. Compare Setup Match with rule adherence as the sample moves from learning to established.
Execution facts connected.Trading control untouched.
Jerno can observe supported execution facts, but it cannot place, modify or cancel trades.
See current broker support- Fill facts
- Trade prompts
- Lifecycle updates





Capture nearby. Review on the right screen.
Use focused mobile views in the moment, then return to a larger desktop workspace for charts, analytics and deeper review.
- Home-screen installation from a supported browser
- Light and dark modes
- Export and deletion controls


Every confirmed feature, when you need the detail.
The main story stays focused. Open a group to explore the complete feature set.
Recording and confirmationCapture naturally, then keep control of every saved fact.
Record the setup, levels, context and reasoning in your own words.
Type when speaking is impractical and recover an unfinished audio or text draft after an interruption.
Keep the original recording and transcript beside the confirmed journal entry.
Jerno can suggest the market, direction, levels, quantity, timeframe, setup and reasoning for you to check.
Correct every suggested field before the entry is saved.
Record an optional one-to-five conviction rating before the outcome is known.
Keep live, paper and practice entries clearly identified throughout the product.
Connect the trade to a named setup and its pre-trade checklist.
Journal and trade lifecycleReview the original plan and the supported decisions made after entry.
Find entries by market, setup, date and other recorded details.
Follow recorded stop changes, target adjustments, scale-ins, partial exits and final closure chronologically.
Add the reason behind a stop, target or position-size change.
Record target fills, stop fills, manual exits, fees and realised P&L.
Replay the session trade by trade and preserve a short end-of-day reflection.
Edit confirmed details, export an individual entry or permanently delete it.
Charts and market contextPut the decision back on the chart instead of reviewing isolated figures.
Display confirmed entry, stop, target and exit levels against available market context.
Mark the candles nearest to the confirmed entry and exit times.
See whether the chart uses available historical context or clearly labelled synthetic context.
Attach PNG, JPEG or WebP chart evidence when automatic context is unavailable.
AnalyticsUnderstand how recorded results were produced, not only the final P&L.
Scan daily results, weekly totals and monthly P&L, with an option to hide weekends.
See each trade and how cumulative P&L evolved through the session.
Review seven, 30 and 90 days, a custom range or all recorded history.
Review net P&L, win rate, profit factor, expectancy, average winner and loser, drawdown, best and worst days and realised risk-to-reward.
Compare recorded evidence by market, setup and pre-trade conviction.
View win rate, profit factor, expectancy, drawdown control, consistency and rule adherence together.
Filter live, paper and practice entries without treating practice results as live performance.
Trading playbooksDefine a valid setup before seeing the result.
Build repeatable playbooks with entry, management and exit rules.
Mark rules mandatory or optional and weight the conditions that matter most.
Record which entry conditions were present before the outcome is known.
Review rules as followed, broken or not applicable after the trade.
Separate a valid setup loss from an execution error involving a recorded rule break.
Keep small samples in a learning stage until at least 20 closed trades are available.
Broker connections and importsCombine supported execution facts with the reasoning only you can provide.
Observe supported executions without permission to place, modify or cancel orders.
Use a read-only desktop bridge for supported executions, partial exits and stop or target updates.
When enabled on a supported device, open the recording flow from a private notification after a supported execution.
Preview compatible Tradovate, NinjaTrader, TradeStation and TopstepX execution exports before confirming them.
Check recognised columns, skipped rows and possible issues before confirming an import.
Keep the account result in its original currency and use a confirmed rate for journal reporting.
Today and notificationsSee the trading day and the next action within seconds.
Open Jerno to a prominent voice and typed capture workflow.
Scan daily P&L, win rate, profit factor, average wins and losses and trade outcomes.
Find open trades, supported executions awaiting a note and entries requiring review.
When notifications are enabled on a supported device, receive a prompt after a supported execution.
Devices, settings and privacyCapture nearby, review deeply and keep control of the record.
Use the same signed-in cloud workspace for focused mobile capture and detailed desktop review.
Install Jerno from a supported browser for faster app-like access.
Choose the appearance that suits the device and trading environment.
Keep signed-in recordings, reasoning and charts inside your account rather than a public profile.
Download a portable copy of account and journal information.
Delete individual entries or request permanent account deletion.
Jerno provides journaling and retrospective analysis—not signals, order control or financial advice.
Build a journal you can genuinely learn from.
Capture the decision, confirm the facts and review the complete evidence behind every trade.
Jerno is a journaling and retrospective analysis tool. It does not provide trading signals, financial advice or guarantees of future performance.