


🔍 Explore Your Data, Locally and Privately — Meet Data.olllo
Hey Product Hunt! 👋 I’ve been building Data.olllo — a local, no-code data analysis tool designed for people who want the power of Excel, pandas, and interactive charts… without writing code or uploading data to the cloud. After months of refining, here’s what’s live now: 📁 Supports dozens of formats: CSV, Excel, JSON, SQL, Parquet, and more ⚡ Big data capable: Handles large files without...
🚀 Introducing Data.olllo – Your Local AI-Powered Data Assistant
Hey Product Hunt! 👋 I’m thrilled to share Data.olllo, a no-code data analysis tool designed to give everyone the power of Python and AI—without writing a single line of code. 💡 Why I built this Data analysis can be intimidating if you’re not a programmer. Spreadsheets are clunky, and learning python (like pandas or Plotly) takes time. I wanted to create something fast, private, and truly...
Hey Product Hunt! 👋
I’m Denis, the creator of Data.olllo — a powerful desktop AI assistant built to help you open, explore, and analyze massive CSV files (think 100GB+) without crashing your system or writing endless boilerplate code. Data.olllo combines the speed of memory-mapped file processing with the flexibility of Python, wrapped in a fast, responsive UI designed for data developers and analysts. It supports...


Excel crashes with large CSV files — how do you handle big data locally?
Hey everyone 👋 I’ve run into Excel limits too many times — opening a 2GB CSV can freeze your machine or just fail entirely. I recently built something called CSV GB+ under the Data.olllo project — it opens massive CSV files (even 1000GB) directly. It doesn’t crash, it’s fast, and some features let you manipulate and summarize millions of rows. It’s not a cloud service or browser tool — just a...







