Quadratic is described as 'Web-based spreadsheet application with Python, SQL, and Formulas that runs in the browser and as a native app (via Electron)' and is a Spreadsheet app in the development category. There are more than 10 alternatives to Quadratic, not only websites but also apps for a variety of platforms, including Self-Hosted, Mac, Windows and Linux apps. The best Quadratic alternative is Grafana, which is both free and Open Source. Other great sites and apps similar to Quadratic are Tableau, RAWGraphs, Retool and Zoho Sheet.