Quadratic — Open-Source Spreadsheet with Python, AI (WASM and WebGL). It was shared on Show HN in 2023 and received 224 upvotes on Hacker News. The AI spreadsheet that connects to your data and helps you understand it fast. Turn questions into fast, explainable, and shareable insights. ƒx Formula Py Python Chart AI does the analysis Ask in plain English. AI writes the formulas, code, and charts for you. Trusted by 250,000+ people at top companies and universities including top companies including Goodbye =VLOOKUP AI does the hard work with results that are clear, correct, and easy to understand. B2 · Python AI generated # Look up ARR for each customer; fall back to Archive, # then Prospects. Spreadsheets now with AI Ask questions in simple natural language, formulas optional. With Quadratic Become unified Every source flows into one live spreadsheet — connected, in sync, and ready for AI. Open datasets that are too big for Excel or Google Sheets. Sorting, filtering, and AI analysis stay fast at 100 million rows. Every cell stays auditable and every change is yours to approve. Beyond formulas, our AI writes Python and SQL cells so you can do anything with your data. Not a black box, Quadratic AI delivers a method of analysis in your spreadsheet. Open and edit any cell to check AI's work and make changes if needed. nlargest ( 5 , "revenue" ) ) Quadratic AI · explanation Finds the top 5 segment/region combos by revenue, using customers who haven't churned. Hear from top data leaders Quadratic turns spreadsheet pain into seamless analysis. Connected straight to your data, spreadsheet-native insights are one question away. "We connected Quadratic to our database, and now I just tell the AI what I want to see. I work with huge tables and constantly need to find missing or inconsistent values. Doing it in Quadratic saves hours every week." Ryan Westlake Head of Product, Vequity "I use Quadratic every day for macro analysis.