Your AI Trading Coach for Coinbase. Find the Habits Costing You Money.
Connect a read-only Coinbase key and ZEPH, your AI coach, reads your real trades — then shows where you win, where you leak money, and what to change next. It can never trade or touch your funds.
Ask the AI coach 3 questions about a sample portfolio — no account needed. View pricing →
Connect Your Exchange
Live Demo · No Account Needed
See the Full Dashboard Before You Sign Up
The demo runs the real ZephirexULTRA dashboard on a sample Coinbase portfolio. Jump straight to any section below.
Overview
Portfolio value, open and realized P&L, allocation and your trading scorecard at a glance.
Open in demoPositions
Every holding with quantity, average cost, current value and unrealized gain or loss.
Open in demoTrade History
Every closed trade with the realized profit or loss from each sale.
Open in demoPerformance
Equity curve, Sharpe, drawdown, win rate, P&L by asset and your best trading sessions.
Open in demoRisk Analysis
Value at Risk, concentration and position-sizing guidance on the sample portfolio.
Open in demoAI Coach
Ask ZEPH up to 3 questions about the sample portfolio and see grounded, data-based coaching.
Open in demoMarkets
Live prices and 24h moves for the coins you track.
Open in demoStart the full tour
Open the demo from the Overview and click through every tab.
Alerts, Journal, API Keys and Security need a free account, because they save your own data.
Free to Start
Go Live With Your Own Portfolio in 3 Steps
Create a free account
Sign up with your email in under a minute. Nebula is free forever, and no card is required.
Connect a read-only Coinbase key
Add a view-only API key from the API Keys tab. Keys that can trade or withdraw are rejected.
Step-by-step key guideAsk your AI coach
Your real trades replace the sample data, and ZEPH starts coaching you on them. Upgrade only if you want more.
What the free Nebula plan includes
- 3 AI coach questions every 30 days
- Overview, Positions and Markets on your live portfolio
- 90 days of trade history
- 1 read-only API key slot
- Up to 3 price alerts and a 10-coin watchlist
- Trading journal and two-factor security
Performance, risk analysis and daily coaching start at Protostar ($14/mo).
Platform Capabilities
Everything You Need.
Nothing You Don't.
Built for intermediate and serious traders who demand real data, not noise.
ZEPH, Your AI Trading Coach
Ask anything about your trading. ZEPH answers from your real Coinbase trades, not generic tips, and tells you what to do next.
Find the Habits Costing You Money
Win rate, profit factor, P&L by asset and drawdown show exactly where you lose, so you can stop repeating it.
Real-Time Portfolio Tracking
Live P&L, positions, average cost and allocation for your Coinbase portfolio.
Exchange API Integration
Connect Coinbase with read-only API keys. Your funds never leave your exchange.
Price & P&L Alerts
Custom price thresholds and profit targets. Get notified the moment markets move into your zones.
API Key Security
Read-only keys only. ZephirexULTRA is architecturally prevented from executing trades or withdrawing funds.
Security Architecture
Why Non-Custodial Matters
ZephirexULTRA connects to your exchange through read-only API keys — it can read balances and trade history, but it cannot execute trades, move funds, or withdraw assets. This is architectural, not a policy.
Architecture Flow
Your Exchange
(Coinbase)
Read-Only API Key
No withdraw · No trade permissions
ZephirexULTRA
Analytics · Alerts · Portfolio
Your Browser
Encrypted · Private
Simple Pricing
Start Free. Upgrade When Ready.
Three simple plans. Annual billing gets you two months free.
Nebula
Free forever. Meet your AI coach.
- 3 AI coach questions every 30 days
- Live portfolio, positions & markets
- 1 read-only Coinbase key
- 90 days of trade history
Protostar
For traders building a real edge.
- 25 AI coach questions a day
- Performance & P&L by asset
- Risk analysis
- 1 year of trade history
Main Sequence
Every tool. No limits.
- Unlimited AI coaching
- Unlimited trade history
- Unlimited alerts & watchlist
- 3 read-only key slots
Coming Soon
ZephirexULTRA Goes Mobile
iOS and Android apps are in development. Track your portfolio, receive alerts, and monitor your positions on the go — all with the same non-custodial security.
Coming Soon
Google Play
Coming Soon
App Store
Sign up today — mobile access included with your plan at launch.
Stop Repeating the Trades That Cost You.
See the AI coach in action on a sample portfolio — no signup. Nebula is free forever when you're ready.