Comparison

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

By the Gecko team · Updated June 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 TradeZella is genuinely better for some of you. Here is the real breakdown so you can pick in five minutes.

The short version

TradeZella is an all-in-one trading platform: journaling plus a backtesting engine, trade replay, playbooks, education, and auto-sync from 500+ brokers and prop firms. It is priced accordingly, at $29 to $49 per month per their site as of June 2026.

Gecko does one job with full focus: it reads your uploaded statements and tells you, in dollars, which behavioral habits are costing you money, scored across twelve significance-tested axes. It costs $12 per month, starts free, and never asks for broker credentials.

Side by side

Category	Gecko	TradeZella
Price	Free tier (every feature, last 100 trades), Pro $12/month, cancel any time.	Basic $29/mo ($24/mo annual), Premium $49/mo ($33/mo annual) per their site as of June 2026.
Setup	Upload a statement, no broker login, first diagnosis in about two minutes.	Connect accounts via auto-sync, broader setup across features.
Broker support	Native parsers for Kraken, Robinhood, Interactive Brokers, plus an AI extractor that reads statements from any other broker — no broker is unsupported.	Auto-sync from 500+ brokers and prop-firm platforms via stored API keys.
Security posture	Never asks for broker credentials. Reads only the statement you upload.	Auto-sync requires storing your broker API keys on their servers.
Behavioral analysis	Core focus: leaks priced in dollars across 12 axes, each gated by a bootstrap significance test so flagged patterns are real, not noise.	50+ analytics reports and playbook tracking; broad performance analytics.
Backtesting	Not offered.	Dedicated backtesting engine with historical data.
Trade replay	Not offered.	Included.
Journaling	30-second weekly entry, auto-graded 0 to 100 from your actual trades, plus a notebook for rules and lessons.	Full journaling tools and notebook.
Education	Trading psychology blog.	Zella University built-in courses.
Customizable dashboard	Drag-to-reorder widgets and eye-toggle their visibility from an in-page drawer. Compose your own home screen in seconds, no settings menu.	Customization scope per their site as of June 2026.
Journal screenshots	Attach up to four chart screenshots, broker captures, or trade-recap images to each weekly entry; click any thumbnail to expand.	Per-trade image attachments per their site as of June 2026.
Money-back guarantee	7-day money-back guarantee on your first paid period. Email billing@geckomode.ai inside the window for a no-questions refund.	Refund policy per their site as of June 2026.
Gecko AI · personal coach	Gecko AI: your personal trading performance coach. Reads your trades, weekly journal, notes, and the goals you set for yourself — then suggests one concrete action for the week and checks in to see if it worked. Catches subtle drifts across months (slipping hit rate, growing after-loss tilt) before they compound. ~25 messages/month free, ~500 on Pro. Powered by Anthropic Claude Sonnet 4.6.	No conversational AI coach over your own trades documented as of June 2026; analytics, playbooks, and backtesting are the focus.
Light + dark theme	Light and dark themes with a one-click toggle in the sidebar and on every public page.	Dark theme primary as of June 2026; user-facing light/dark toggle not documented.
Best for	Active traders who want to find and fix behavioral leaks cheaply and fast.	Traders who want one platform for journaling, backtesting, replay, and education.
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.
Trade Replay + coach commentary	Play any trading day back as an interactive minute-bar chart with entry / exit markers, a 30-minute tilt window shaded on the chart, and a chronological tape weaving your trades with the behavioral alerts that fired. Zoom out to a multi-day chart on any swing position held across sessions — daily bars with entry / exit anchors, continuous across futures contract rolls. Sonnet writes a coach recap plus counterfactual on demand. Covers equities, crypto, and CME futures. Free tier.	Varies. A few competitors ship chart playback of trades on price bars; almost none pair it with a behavioral-alert overlay, a tilt-window band, a swing view for multi-day holds, and an AI-written recap in the same view.

Price

Gecko: Free tier (every feature, last 100 trades), Pro $12/month, cancel any time.

TradeZella: Basic $29/mo ($24/mo annual), Premium $49/mo ($33/mo annual) per their site as of June 2026.

Setup

Gecko: Upload a statement, no broker login, first diagnosis in about two minutes.

TradeZella: Connect accounts via auto-sync, broader setup across features.

Broker support

Gecko: Native parsers for Kraken, Robinhood, Interactive Brokers, plus an AI extractor that reads statements from any other broker — no broker is unsupported.

TradeZella: Auto-sync from 500+ brokers and prop-firm platforms via stored API keys.

Security posture

Gecko: Never asks for broker credentials. Reads only the statement you upload.

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

Behavioral analysis

Gecko: Core focus: leaks priced in dollars across 12 axes, each gated by a bootstrap significance test so flagged patterns are real, not noise.

TradeZella: 50+ analytics reports and playbook tracking; broad performance analytics.

Backtesting

Gecko: Not offered.

TradeZella: Dedicated backtesting engine with historical data.

Trade replay

Gecko: Not offered.

TradeZella: Included.

Journaling

Gecko: 30-second weekly entry, auto-graded 0 to 100 from your actual trades, plus a notebook for rules and lessons.

TradeZella: Full journaling tools and notebook.

Education

Gecko: Trading psychology blog.

TradeZella: Zella University built-in courses.

Customizable dashboard

Gecko: Drag-to-reorder widgets and eye-toggle their visibility from an in-page drawer. Compose your own home screen in seconds, no settings menu.

TradeZella: Customization scope per their site as of June 2026.

Journal screenshots

Gecko: Attach up to four chart screenshots, broker captures, or trade-recap images to each weekly entry; click any thumbnail to expand.

TradeZella: Per-trade image attachments per their site as of June 2026.

Money-back guarantee

Gecko: 7-day money-back guarantee on your first paid period. Email billing@geckomode.ai inside the window for a no-questions refund.

TradeZella: Refund policy per their site as of June 2026.

Gecko AI · personal coach

Gecko: Gecko AI: your personal trading performance coach. Reads your trades, weekly journal, notes, and the goals you set for yourself — then suggests one concrete action for the week and checks in to see if it worked. Catches subtle drifts across months (slipping hit rate, growing after-loss tilt) before they compound. ~25 messages/month free, ~500 on Pro. Powered by Anthropic Claude Sonnet 4.6.

TradeZella: No conversational AI coach over your own trades documented as of June 2026; analytics, playbooks, and backtesting are the focus.

Light + dark theme

Gecko: Light and dark themes with a one-click toggle in the sidebar and on every public page.

TradeZella: Dark theme primary as of June 2026; user-facing light/dark toggle not documented.

Best for

Gecko: Active traders who want to find and fix behavioral leaks cheaply and fast.

TradeZella: Traders who want one platform for journaling, backtesting, replay, and education.

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.

TradeZella: 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.

TradeZella: 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.

Trade Replay + coach commentary

Gecko: Play any trading day back as an interactive minute-bar chart with entry / exit markers, a 30-minute tilt window shaded on the chart, and a chronological tape weaving your trades with the behavioral alerts that fired. Zoom out to a multi-day chart on any swing position held across sessions — daily bars with entry / exit anchors, continuous across futures contract rolls. Sonnet writes a coach recap plus counterfactual on demand. Covers equities, crypto, and CME futures. Free tier.

TradeZella: Varies. A few competitors ship chart playback of trades on price bars; almost none pair it with a behavioral-alert overlay, a tilt-window band, a swing view for multi-day holds, and an AI-written recap in the same view.

The honest verdict

Choose TradeZella if...

•You want auto-sync from a broker or prop firm Gecko does not parse yet.
•Backtesting and trade replay are core to your process.
•You want an all-in-one platform and the $29 to $49 monthly price fits your budget.

Choose Gecko if...

•Your real problem is behavior: tilt, overtrading, cutting winners early, sizing leaks.
•You want the answer in dollars, significance-tested, not another wall of charts.
•You would rather not hand your broker API keys to a third party.
•You want to start free in two minutes and pay coffee money if it earns its keep.

One honest note: If you are a pure buy-and-hold investor, neither tool will serve you well, and Gecko especially needs closed round-trip trades to read. The closer you are to active day, swing, futures, or options trading, the more both products have to offer, and the sharper Gecko's behavioral read gets.

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 TradeZella?

Yes. Gecko Pro is $12 per month with a full-featured free tier. TradeZella runs $29 to $49 per month, with annual discounts, per their site as of June 2026.

What does TradeZella have that Gecko does not?

Auto-sync from 500+ brokers, a backtesting engine, trade replay, playbooks, and built-in education. It is the broader platform.

What does Gecko have that TradeZella does not?

A behavioral diagnosis that prices your habits in dollars across twelve significance-tested axes, a self-grading weekly journal, and a no-credentials setup that works from an uploaded statement.

Can I use both?

Some traders do: one platform for backtesting and replay, Gecko for the behavioral read. At $12 a month, Gecko stacks cheaply on top of anything.