Credits

Last updated: September 2026

QuanterLab is built with open-source software and draws on public data. This page names them, with the notices their licences and terms ask for.

Charts

The price and equity charts are made with TradingView Lightweight Charts™, a product of TradingView.

TradingView Lightweight Charts™
Copyright © 2023 TradingView, Inc. https://www.tradingview.com/
Licensed under the Apache License, Version 2.0. It incorporates parts of tslib (© Microsoft Corporation), under the BSD Zero Clause License.

Other charts use Chart.js with date-fns, and the 3D surfaces use Plotly.js, all under the MIT License.

The canvas and the pages

• React Flow by xyflow, the Primitives canvas, and React, under the MIT License
• KaTeX, which sets the formulas, under the MIT License
• marked (MIT License) and DOMPurify (Apache License 2.0 or Mozilla Public License 2.0), which show formatted text safely
• The typefaces Cormorant Garamond, DM Sans and Space Grotesk, under the SIL Open Font License 1.1

Data

• Macro series: Federal Reserve Economic Data (FRED), Federal Reserve Bank of St. Louis. This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
• News: The GDELT Project, its Global Knowledge Graph.
• Factor returns: the Kenneth R. French Data Library.
• Company filings: the U.S. Securities and Exchange Commission, EDGAR.
• Market prices, fundamentals and index membership come from a licensed commercial data provider.