Data & macro

FRED Economic Data

Open →

Federal Reserve Bank of St. Louis. 800,000+ economic time series — rates, yields, employment, inflation, FX. Free API available.

Macro Free API Time series

Yahoo Finance

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Broad universe of equities, ETFs, FX, and futures data accessible via yfinance Python library. Excellent for rapid data collection.

Equities FX yfinance

Nasdaq Data Link (Quandl)

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Financial, economic, and alternative data marketplace. Includes futures, options, and premium datasets with a clean Python API.

Futures Alternative data API

Backtesting & research libraries

VectorBT

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High-performance backtesting library built on NumPy and Pandas. Vectorized operations make large-scale signal sweeps fast. Excellent for parameter search and portfolio simulation.

Python Vectorized Portfolio sim

QuantStats

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Portfolio analytics and risk reporting in Python. Generates tearsheets with Sharpe, Sortino, drawdowns, rolling metrics, and benchmarked performance — one function call.

Python Tearsheet Risk metrics

OpenBB Terminal

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Open-source investment research platform. Covers equities, macro, crypto, and alternatives with a unified Python SDK and interactive terminal.

Research platform Open source SDK

QuantLib

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Industry-standard open-source library for quantitative finance. Pricing models for fixed income, derivatives, and risk management. Python bindings via QuantLib-Python.

Derivatives Fixed income Pricing

Visualisation & charting

TradingView Charts

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Best-in-class browser charting for FX, equities, and futures. Pine Script allows custom indicator prototyping directly in-browser before porting to Python.

Charting FX Pine Script

Plotly / Dash

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Interactive Python charting library. Excellent for equity curve visualisation, drawdown charts, and parameter heatmaps. Dash extends it to full browser-based dashboards.

Python Interactive Dashboard

Custom tools Coming soon

Interactive tools built for this site — no installation required, runs in the browser.

Walk-forward backtest calculator

In development

Upload a signal CSV, configure rolling OOS parameters, and get an instant equity curve with key performance metrics.

Browser-based Rolling OOS CSV input

FX volatility & correlation explorer

In development

Real-time cross-pair correlation heatmap and rolling volatility chart using live Yahoo Finance data.

Browser-based FX pairs Live data