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Vibe-Backtest Your
Safe & Sound Strategy

No penny stocks. No meme stocks. No speculation.
Just the assets everyone trades — and strategies that actually work.

Get early access & exclusive launch benefits

Natural Language

Describe your strategy in plain English

No coding required. Just tell us what you want to test, and our AI understands your intent. Say goodbye to complex interfaces and spreadsheets.

Conversational strategy creation
AI-powered intent understanding
Automatic asset allocation parsing
Supports complex multi-asset strategies

I want 60% in SPY and 40% in TLT, rebalanced monthly

I'll create a classic 60/40 portfolio for you:

SPY 60%TLT 40%

Monthly rebalancing. Running backtest...

SPY

S&P 500

QQQ

Nasdaq 100

VTI

Total Stock

TLT

20+ Year Treasury

GLD

Gold

VNQ

Real Estate

VXUS

Intl Stocks

BND

Total Bond

DBC

Commodities

Curated Universe

Only assets you can trust

No penny stocks. No meme coins. No speculation. We carefully curate a universe of blue-chip stocks, major ETFs, and proven assets.

1,000+ vetted securities — curated from 10,000+ stocks and ETFs
Major indices and sector ETFs
International diversification options
Quality-filtered, liquidity-checked

Professional Metrics

Institutional-grade analytics

Get the same metrics that hedge funds and institutional investors use. Understand your risk-adjusted returns, drawdowns, and more.

CAGR (Compound Annual Growth Rate)
Sharpe, Sortino, and Calmar Ratios
Maximum Drawdown analysis
Rolling returns and volatility
Benchmark comparison

Strategy Performance

CAGR

+8.2%

Sharpe Ratio

0.72

Max Drawdown

-19.4%

Sortino Ratio

0.95

Portfolio Templates

Start with battle-tested strategies

Don't know where to start? Choose from our curated collection of classic portfolio allocations used by legendary investors.

60/40 Portfolio

The classic balanced allocation

SPY 60%TLT 40%

Historical CAGR+8.2%

Warren Buffett 90/10

Buffett's recommendation for most investors

SPY 90%SHY 10%

Historical CAGR+10.5%

All-Weather

Ray Dalio's all-season strategy

SPY 30%TLT 40%IEF 15%GLD 7.5%DBC 7.5%

Historical CAGR+7.1%

Golden Butterfly

Balanced with gold hedge

VTI 20%VBR 20%TLT 20%SHY 20%GLD 20%

Historical CAGR+7.8%

Permanent Portfolio

Harry Browne's simple 4x25%

SPY 25%TLT 25%GLD 25%SHY 25%

Historical CAGR+6.4%

Three-Fund Portfolio

Bogleheads favorite

VTI 50%VXUS 30%BND 20%

Historical CAGR+8.9%

And much more...

Every feature you need for serious portfolio research

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Interactive Charts

Zoom, pan, and explore your equity curves and drawdowns

📱

Mobile Friendly

Check your strategies on any device, anywhere

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Export Data

Download results as CSV or PDF reports

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Alerts

Get notified when strategies hit your targets

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Rebalancing

Test daily, weekly, monthly, or quarterly rebalancing

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Benchmark Compare

Compare against SPY, QQQ, or custom benchmarks

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Private Mode

Keep your strategies private or share publicly

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Fast Backtests

Results in seconds, not minutes

Be the first to know

Join our waitlist and get early access when we launch. Plus, exclusive benefits for early adopters.