Wall Street Tools. Without the Walls.

Test any stock strategy against ten years of clean data.

5,000+ NYSE and NASDAQ companies. Point-in-time integrity. Black-Scholes hedging in the simulation.

31+ fundamental metrics 9-section PDF + 7-sheet Excel AI-written analysis

5K+

Companies Screened

31+

Financial Metrics

2–10 Years

Backtesting Depth

9 + 7

PDF Sections & Excel Sheets per Report

The Deliverable

Every backtest produces a research report.

Institutional-grade deliverables, generated in under a minute. No copy-paste, no Excel wrangling, no manual chart building. The kind of output an RIA team would spend half a day building in Bloomberg, generated from a screen you built in five minutes.

Sample report page 1: abstract and screening criteria
Page 1 · Abstract + Criteria
Sample report page 2: institutional metric panel tables
Page 2 · Metric Panels
Sample report page 3: equity growth curve and monthly returns heatmap
Page 3 · Equity Curve
Sample report page 7: AI-written analysis section
Page 7 · AI Analysis
9
Academic PDF Sections

Abstract, methodology, three panels of institutional metrics, risk decomposition, portfolio construction, AI analysis, references. Eight figures.

7
Excel Workbook Sheets

Monthly returns, performance metrics, holdings across every rebalance, sector allocation, drawdown episodes, rolling 12-month data, calendar year returns.

3
AI Analysis Sections

Claude Haiku writes strategy assessment, risk observations, and screening criteria commentary, specific to your exact backtest, not boilerplate.

See what a finished report looks like.

This is a real 5-year backtest of a profitable-quality value screen. Revenue > $2B, ROE > 20%, operating margin > 20%, positive free cash flow, low leverage. Ending value: $223K from $100K. Sharpe 0.75. +8.4% alpha.

The Workflow

From idea to publishable report. Five steps.

The workflow institutional research teams run every morning. Yours takes minutes, not days. And costs $17.

01 / SCREEN

Filter the universe.

Pick from 31+ fundamental metrics like P/E, ROE, free cash flow, and debt-to-equity. Narrow 5,000 companies down to a watchlist that matches your thesis.

02 / CONSTRUCT

Build a strategy.

Define rebalance frequency, position sizing, and entry rules in a no-code editor. Or describe the strategy in plain English and let the AI Copilot translate it.

03 / EVALUATE

Backtest against history.

Run 2 to 10 years of point-in-time data against any benchmark. Survivorship bias removed, look-ahead bias prevented.

04 / VISUALIZE

See the full picture.

Equity curve, drawdown episodes, monthly heatmap, rolling Sharpe, sector allocation, per-stock contribution. Every chart institutional analysts use.

05 / PUBLISH

Ship a research report.

A 9-section PDF and 7-sheet Excel workbook with AI-written analysis specific to your backtest. Generated in under a minute. The kind of deliverable an RIA team would spend half a day producing.

Subscription Tiers

Starter (Free)

Be a Founding User
Free Forever
  • Stock screening across 5,000+ NYSE & NASDAQ companies
  • Full financial screening across 31+ metrics
  • Point-in-time backtesting (2-year history)
  • AI-powered Strategy Copilot
  • Performance & risk analytics dashboard
  • No code. No cost. No friction.

Want deeper history? SledgeKey+ unlocks 10 years.

SledgeKey+

Publishable Research. Institutional Depth.
$17 per month or $150 per year
  • Portfolio hedging with Black-Scholes protective puts. Model real downside protection across every rebalance.
  • Per-stock deep-dive: 5-year trajectory, peer comps, interactive DCF, AI-written thesis
  • AI-powered analysis written for each backtest
  • 10-year backtesting with slippage modeling
  • Custom index and benchmark analysis
  • Everything in Starter, at institutional depth

Why Choose SledgeKey?

Unrivaled Speed

Optimized architecture reduces screening from minutes to milliseconds, so your ideas are never delayed.

Accurate Data

Point-in-time data with survivorship bias removed ensures true historical integrity and fair backtests.

Intuitive UX

A trading desk-inspired interface keeps your workflow seamless and reduces cognitive load.

Fair Pricing

Access institutional-grade tools at a fraction of the cost of legacy terminals without sacrificing functionality.

Institutional Hedging

Model real downside protection with Black-Scholes protective puts. The only retail backtester that prices portfolio-level hedges across every rebalance.

Ready to unlock your edge?

Screen smarter, test your ideas against real data, and invest with conviction.