Comparison

Gecko vs TraderSync (2026): Which Trading Journal Fits You?

By the Gecko team · Updated October 2026

Yes, this comparison lives on Gecko’s site, so read it knowing that. We have tried to keep it honest anyway, because the truth is simple: these are different tools built for different traders, and TraderSync is genuinely better for some of you. Here is the real breakdown so you can pick in five minutes.

The short version

TraderSync is a day-trader-leaning journal with auto-sync, trade replay, playbooks, and Cypher, an AI assistant that flags mistakes and answers questions about your trades. Pricing runs $29.95 to $79.95 per month across Pro, Premium and Elite, with a 7-day trial and no free plan, per public listings as of October 2026.

Gecko reads your trades, synced or uploaded, and produces a behavioral diagnosis priced in dollars, with each leak gated by a bootstrap significance test so a flagged pattern is statistically real, not just a flagged trade. Pro is $12 per month with a full-featured free tier, and your broker password never reaches Gecko.

Side by side

Category	Gecko	TraderSync
Price	Free tier (every feature on your last 100 trades). Pro $12/month, Unlimited $20/month, 20% off billed yearly. New accounts start with a 14-day Pro trial. Cancel any time.	Pro $29.95/mo, Premium $49.95/mo, Elite $79.95/mo, 7-day trial, no free plan, per public listings as of October 2026.
Setup	Connect your broker read-only, or upload a statement with no connection at all. First diagnosis in about two minutes.	Auto-sync across many brokers via stored API keys, plus CSV import.
Broker support	Read-only auto-sync for 20+ brokers via SnapTrade on Pro and Unlimited (Schwab, Fidelity, Robinhood, Interactive Brokers, E*TRADE, tastytrade, Webull, Kraken, Coinbase and more), plus statement upload with native parsers and an AI extractor for any other broker.	Auto-sync from a wide range of brokers via stored credentials.
Security posture	Your broker password never reaches Gecko. Auto-sync signs in through SnapTrade with read-only access you can revoke any time, and the upload path needs no connection at all.	Auto-sync requires storing your broker API keys on their servers.
Behavioral analysis	12 axes, each gated by a bootstrap significance test so a flagged leak is statistically real. Ranked by realized dollar cost.	AI 'mistakes' flagged per trade, plus mistake-tracking analytics aggregated across history.
Trade replay	Included: replay any trading day on a minute-bar chart with your entries and exits, the tilt window shaded, a multi-day view for swing holds, and an AI coach recap on demand.	Included, with finer replay resolution on higher tiers.
Playbooks	Not offered. Notebook for rules and lessons instead.	Built-in playbook tracking against tagged setups.
Customizable dashboard	Drag-to-reorder widgets and eye-toggle their visibility from an in-page drawer.	Customization scope per their site.
Journal screenshots	Attach up to four chart or recap images to each weekly entry; click any thumbnail to expand.	Per-trade chart attachments per their site.
Money-back guarantee	7-day money-back guarantee on your first paid period.	Refund policy per their site.
Gecko AI · personal coach	Gecko AI: your personal trading and investing agent. Reads your trades, weekly journal, notes, goals, holdings and investment cases, suggests one concrete action for the week and checks in on it. Catches slow drifts (slipping hit rate, growing after-loss tilt) before they compound. About 25 messages a month free, about 500 on Pro, uncapped on Unlimited. Powered by Anthropic Claude Sonnet 5.5.	Cypher AI: chat about your trades with daily message caps by tier (reported as 5, 15 and 60 a day), plus Cypher Coach on Elite, per public listings as of October 2026.
Best for	Active traders who want a statistical behavioral diagnosis priced in dollars.	Day traders who want AI-flagged setups, replay, and playbook tracking in one workflow.
Daily Coach loop	AI pre-market briefing keyed off your actual data, end-of-day check-in (mood + rule + journal) joined with daily P&L, weekly plan-adherence score, mood × performance correlation, AI-written Monday recap email. All in the dashboard, free tier included.	Not offered. A trade-journal log plus reports; no daily AI coaching surface, no EOD check-in, no plan-adherence score, no AI recap email.
Broker auto-sync	Read-only OAuth via SnapTrade on Pro and Unlimited. 20+ brokers supported today — Fidelity, Vanguard, Charles Schwab, E*TRADE, Robinhood, Interactive Brokers, tastytrade, TradeStation, Webull, Public, Alpaca, Tradier, Chase, Moomoo, eToro; plus Kraken and Coinbase for crypto; plus Questrade, Wealthsimple, and Trading 212 for CA/EU. Free tier keeps the always-available statement upload path. Password never crosses Gecko; tokens can be revoked from Settings.	Varies. Some competitors offer broker integrations on paid tiers; others require manual CSV uploads or a TradingView hand-off. See their own table rows for specifics.
Portfolio Analyzer for current holdings	One view of your entire book across every connected broker — asset + sector allocation, top-holdings + concentration warnings, per-account subtotals, projected annual dividend income. Snapshot-derived Risk & Returns block (MTD / YTD / 1M / 3M / 6M / 1Y, annualized vol, Sharpe, max drawdown, best/worst day). 60-day earnings + dividend + split calendar with days-until badges. Performance vs a benchmark you choose (time-weighted, deposits and withdrawals taken out), a volatility vs return map of every position, a correlation matrix, and news for each holding. An AI-written review grounded in your actual numbers. Behavioral overlays flag positions >=5% of book without a written investment case, plus any position underwater >=25% on cost. On every plan; read-only auto-sync of holdings is Pro and Unlimited, and new accounts get a 14-day Pro trial.	Not offered. Journaling tools grade closed trades, not current holdings; portfolio aggregators show balances without a behavioral overlay, upcoming-catalyst calendar, or AI review. Neither category pairs holdings with the trader's own written thesis on the position.
Investment cases + community	Write a thesis for any stock with a target and a stop; an AI analyst drafts it from a ticker and a side. Gecko alerts you when price reaches a level, runs weekly thesis check-ins and earnings-day notes (Pro), and tracks the case's return from the day you write it. Publish to the Community Board to be tracked in public, follow other investors, and enter the Monthly Case Challenge with cash and plan prizes.	Not offered. Trading journals log trades after the fact; they don't track a written thesis with levels before you buy, or a public, performance-tracked board of cases.
Session guardrails + prop-firm presets	Set a daily loss limit, trailing drawdown and profit target, or load a preset for Topstep, Apex, Take Profit Trader, FTMO or MyFundedFutures. The Session Monitor shows how close you are, and push alerts fire before a bad day becomes a blown account, including a tilt warning right after a stop-out.	Varies. Most journals report rule breaks after the session; few warn you live, and few ship prop-firm rule presets.

Price

Gecko: Free tier (every feature on your last 100 trades). Pro $12/month, Unlimited $20/month, 20% off billed yearly. New accounts start with a 14-day Pro trial. Cancel any time.

TraderSync: Pro $29.95/mo, Premium $49.95/mo, Elite $79.95/mo, 7-day trial, no free plan, per public listings as of October 2026.

Setup

Gecko: Connect your broker read-only, or upload a statement with no connection at all. First diagnosis in about two minutes.

TraderSync: Auto-sync across many brokers via stored API keys, plus CSV import.

Broker support

Gecko: Read-only auto-sync for 20+ brokers via SnapTrade on Pro and Unlimited (Schwab, Fidelity, Robinhood, Interactive Brokers, E*TRADE, tastytrade, Webull, Kraken, Coinbase and more), plus statement upload with native parsers and an AI extractor for any other broker.

TraderSync: Auto-sync from a wide range of brokers via stored credentials.

Security posture

Gecko: Your broker password never reaches Gecko. Auto-sync signs in through SnapTrade with read-only access you can revoke any time, and the upload path needs no connection at all.

TraderSync: Auto-sync requires storing your broker API keys on their servers.

Behavioral analysis

Gecko: 12 axes, each gated by a bootstrap significance test so a flagged leak is statistically real. Ranked by realized dollar cost.

TraderSync: AI 'mistakes' flagged per trade, plus mistake-tracking analytics aggregated across history.

Trade replay

Gecko: Included: replay any trading day on a minute-bar chart with your entries and exits, the tilt window shaded, a multi-day view for swing holds, and an AI coach recap on demand.

TraderSync: Included, with finer replay resolution on higher tiers.

Playbooks

Gecko: Not offered. Notebook for rules and lessons instead.

TraderSync: Built-in playbook tracking against tagged setups.

Customizable dashboard

Gecko: Drag-to-reorder widgets and eye-toggle their visibility from an in-page drawer.

TraderSync: Customization scope per their site.

Journal screenshots

Gecko: Attach up to four chart or recap images to each weekly entry; click any thumbnail to expand.

TraderSync: Per-trade chart attachments per their site.

Money-back guarantee

Gecko: 7-day money-back guarantee on your first paid period.

TraderSync: Refund policy per their site.

Gecko AI · personal coach

Gecko: Gecko AI: your personal trading and investing agent. Reads your trades, weekly journal, notes, goals, holdings and investment cases, suggests one concrete action for the week and checks in on it. Catches slow drifts (slipping hit rate, growing after-loss tilt) before they compound. About 25 messages a month free, about 500 on Pro, uncapped on Unlimited. Powered by Anthropic Claude Sonnet 5.5.

TraderSync: Cypher AI: chat about your trades with daily message caps by tier (reported as 5, 15 and 60 a day), plus Cypher Coach on Elite, per public listings as of October 2026.

Best for

Gecko: Active traders who want a statistical behavioral diagnosis priced in dollars.

TraderSync: Day traders who want AI-flagged setups, replay, and playbook tracking in one workflow.

Daily Coach loop

Gecko: AI pre-market briefing keyed off your actual data, end-of-day check-in (mood + rule + journal) joined with daily P&L, weekly plan-adherence score, mood × performance correlation, AI-written Monday recap email. All in the dashboard, free tier included.

TraderSync: Not offered. A trade-journal log plus reports; no daily AI coaching surface, no EOD check-in, no plan-adherence score, no AI recap email.

Broker auto-sync

Gecko: Read-only OAuth via SnapTrade on Pro and Unlimited. 20+ brokers supported today — Fidelity, Vanguard, Charles Schwab, E*TRADE, Robinhood, Interactive Brokers, tastytrade, TradeStation, Webull, Public, Alpaca, Tradier, Chase, Moomoo, eToro; plus Kraken and Coinbase for crypto; plus Questrade, Wealthsimple, and Trading 212 for CA/EU. Free tier keeps the always-available statement upload path. Password never crosses Gecko; tokens can be revoked from Settings.

TraderSync: Varies. Some competitors offer broker integrations on paid tiers; others require manual CSV uploads or a TradingView hand-off. See their own table rows for specifics.

Portfolio Analyzer for current holdings

Gecko: One view of your entire book across every connected broker — asset + sector allocation, top-holdings + concentration warnings, per-account subtotals, projected annual dividend income. Snapshot-derived Risk & Returns block (MTD / YTD / 1M / 3M / 6M / 1Y, annualized vol, Sharpe, max drawdown, best/worst day). 60-day earnings + dividend + split calendar with days-until badges. Performance vs a benchmark you choose (time-weighted, deposits and withdrawals taken out), a volatility vs return map of every position, a correlation matrix, and news for each holding. An AI-written review grounded in your actual numbers. Behavioral overlays flag positions >=5% of book without a written investment case, plus any position underwater >=25% on cost. On every plan; read-only auto-sync of holdings is Pro and Unlimited, and new accounts get a 14-day Pro trial.

TraderSync: Not offered. Journaling tools grade closed trades, not current holdings; portfolio aggregators show balances without a behavioral overlay, upcoming-catalyst calendar, or AI review. Neither category pairs holdings with the trader's own written thesis on the position.

Investment cases + community

Gecko: Write a thesis for any stock with a target and a stop; an AI analyst drafts it from a ticker and a side. Gecko alerts you when price reaches a level, runs weekly thesis check-ins and earnings-day notes (Pro), and tracks the case's return from the day you write it. Publish to the Community Board to be tracked in public, follow other investors, and enter the Monthly Case Challenge with cash and plan prizes.

TraderSync: Not offered. Trading journals log trades after the fact; they don't track a written thesis with levels before you buy, or a public, performance-tracked board of cases.

Session guardrails + prop-firm presets

Gecko: Set a daily loss limit, trailing drawdown and profit target, or load a preset for Topstep, Apex, Take Profit Trader, FTMO or MyFundedFutures. The Session Monitor shows how close you are, and push alerts fire before a bad day becomes a blown account, including a tilt warning right after a stop-out.

TraderSync: Varies. Most journals report rule breaks after the session; few warn you live, and few ship prop-firm rule presets.

TraderSync prices and features come from their pricing page and public listings as of October 2026. Plans change often, so check their site before you decide. Gecko details are current as of the same date.

The honest verdict

Choose TraderSync if...

•You are a day trader who reviews trades by replay and tagged setups.
•AI-flagged 'mistakes' per trade fit how you study yourself.
•You want auto-sync from a broker Gecko does not parse yet.

Choose Gecko if...

•You want a real significance test on each flagged leak, not just an AI label.
•You want the answer in dollars, with the leak ranked by what it actually cost.
•You want read-only sync where your broker password never reaches the tool, or no connection at all.
•You want a 30-second weekly journal that grades itself.

One honest note: AI-flagged mistakes are useful for trade-by-trade self-review, and TraderSync's replay workflow is genuinely strong for day traders. Where Gecko differs is the gate: every behavioral pattern we flag has to clear a bootstrap significance test first, so you do not waste a week working on a 'leak' that was actually noise. And the answer comes back in dollars, ranked, so you always know which habit to fix first.

The cheapest way to decide

Gecko’s free tier analyzes your last 100 trades with every feature unlocked, no card and no broker connection. If the diagnosis does not show you something worth fixing, you have lost two minutes.

Get your free diagnosisAn educational tool, not financial advice.

Frequently asked questions

Is Gecko cheaper than TraderSync?

Yes. Gecko Pro is $12 per month and has a free tier. TraderSync runs $29.95 to $79.95 per month with no free plan, per public listings as of October 2026.

What does TraderSync have that Gecko does not?

Playbook tracking, AI-flagged mistakes on every trade, finer-grained replay on its top tier, and auto-sync from a wider broker list via stored credentials.

What does Gecko have that TraderSync does not?

A significance-tested behavioral diagnosis with leaks priced in dollars, a self-grading weekly journal, and read-only sync where your broker password never reaches Gecko (or a plain statement upload). Beyond the journal it covers the rest of your account: a portfolio view across brokers, written investment cases with target and stop alerts, session guardrails with prop-firm presets, and a daily coaching loop.

Is AI-flagging the same as significance testing?

No. AI flagging labels individual trades; significance testing tells you whether a pattern across many trades is statistically real or could be chance. Gecko leans on the second so you only work on real leaks.