One‑click desktop app
Simple installer — no tech setup. The Python backend starts automatically.
Analyze data faster with an AI copilot
Data Sage is a simple Windows desktop app that loads your CSV/Excel, cleans and summarizes it, builds charts, detects anomalies, runs ML models, and lets you chat with your data using a local LLM.
Private by design. Runs locally with Ollama. No data leaves your machine.
What you get
AI chat assistant
Ask questions in natural language with local LLMs (Ollama). RAG for better answers.
File import
Drop CSV/Excel to explore instantly. Automatic type detection and preview.
Data cleaning
Quick tools to handle missing values, fixes, and preprocessing.
Charts & insights
Custom and recommended charts to visualize your data beautifully.
ML built-in
Run anomaly detection and classic ML models without leaving the app.
Install & run
- Download the installer and run it: Download ZIP
- Follow the prompts. On first launch, the app can install Ollama and pull the model
llama3.2:3bif missing. - Upload your CSV/XLSX and start asking questions about your data.
Requirements
- Windows 10/11 (64-bit)
- Internet required on first run to download the LLM and dependencies
- Ollama for local LLMs (the app helps install)
Privacy
All processing happens locally. No datasets are sent to external servers. The initial model download is the only network-heavy step.
FAQ
Does it require Python or Node.js installed?
The app bundles what it needs and can auto-install dependencies on first run.
Which LLM is used?
By default, Data Sage uses local models via Ollama (e.g., llama3.2:3b).
Is it free?
It's provided under Apache 2.0 license and offered as-is without warranty.