Backtesting.dev

AI-Powered Backtesting

Write Your Strategy.
We Handle Everything Else.

Backtest your trading strategies with 10+ years of historical data across 500+ assets. Start free with 10 backtests daily. No credit card required; Coding experience is optional.

Example Strategy Input:

"Buy when RSI drops below 30 and price is above the 50-day moving average. Sell when RSI goes above 70 or stop loss at 5%."

Complete backtest with Python code generated automatically

Backtest Complete

+127.3% (+82% vs S&P)

Portfolio Value vs S&P 500

Strategy

S&P 500

1.84

Sharpe Ratio

64%

Win Rate

-8.2%

Max Drawdown

Generated Python Code

def strategy(data):
  rsi = calculate_rsi(data, 14)
  ma50 = data.rolling(50).mean()
  signals = (rsi < 30) & (data > ma50)
  return signals

What We Offer

Professional-grade backtesting tools with comprehensive data coverage

10+ Years Historical Data

Comprehensive market history from 2014 across all supported assets

10 Free Backtests Daily

Start testing strategies immediately with no upfront costs

500+ Assets Available

Stocks (NYSE, NASDAQ), Crypto, and Forex pairs

Multiple Timeframes

5-minute, 15-minute, 1-hour, and daily data available

Results in 30 Seconds

Lightning-fast backtesting engine with instant results

Export Your Data

Download results and trade logs as CSV files

15+ Professional Metrics

Sharpe ratio, Max drawdown, Win rate, and more

Lookahead Bias Prevention

Enterprise-grade validation ensures realistic results

Ready to experience professional backtesting?

Common Backtesting Frustrations

We solve the problems that keep traders from validating their strategies effectively

Limited Historical Data?

Access 10+ years across 500+ assets

Expensive Platforms?

Start free with 10 backtests daily, no credit card

Can't Test Multiple Markets?

Trade stocks, crypto, forex in one place

Complex Setup Required?

Start backtesting in 30 seconds, no installation

Ready to solve these frustrations?

How It Works

Three simple steps to professional backtesting

Describe Your Strategy

Write your trading idea in plain English. No coding knowledge needed.

"Buy when price breaks above resistance with high volume"

Review Generated Code

Our AI converts your description into clean, readable Python code.

def strategy(data): return signals

Analyze Results

Get comprehensive backtest results with professional metrics and charts.

Sharpe: 1.8 | Returns: +45% | Drawdown: -12%

Sounds simple? It is. Get started today.

Why Choose Backtesting.dev?

Natural Language to Python in 5 Seconds

Build complex strategies using plain English descriptions

View, Edit, and Export All Generated Code

Complete transparency with downloadable Python code

15+ Metrics Including Sharpe, Sortino, Calmar

Professional-grade analytics with institutional metrics

AI-Powered Strategy Suggestions Based on Your Style

Get personalized recommendations from market patterns

10x Faster - Results in Under 30 Seconds

Lightning-fast execution vs traditional platforms

Enterprise-Grade Lookahead Bias Prevention

Advanced validation ensures realistic, trustworthy results

Experience These Benefits Today

Join 1,000+ traders already using our platform. Start with 10 free backtests and 10+ years of market data.

Built by Traders, For Traders

Comprehensive data coverage and free trials across global markets

Data Coverage

S&P 500

100% coverage

NASDAQ 100

100% coverage

Crypto Top 50

Full coverage

Major Forex Pairs

28 pairs

Historical Depth

10+ years

Update Frequency

Real-time daily

How We Compare

Feature	Traditional Platforms	Backtesting.dev
Monthly Cost	$299+/month	10 free tests/day
Historical Data	5 years	10+ years
Interface	Code only	Natural language + code
Setup Time	Hours to setup	30 seconds to start
Asset Coverage	Limited assets	500+ assets
Results Speed	Minutes to hours	Under 30 seconds

Ready to Start Backtesting?

Start with 10 free backtests today. Test any strategy on 10+ years of data.

Get Started Now

Get instant access to 500+ assets, 10+ years of data, and 10 free daily backtests.

10 free backtests daily • 10+ years of data • No credit card • Cancel anytime

Write Your Strategy.We Handle Everything Else.