DataOlllo is Handle Large Datasets Locally, Without Limits for your desktop.
It lets you open large CSV files locally, explore, clean, and analyze your data, then save and repeat your entire workflow — all without writing code, and all running locally on your machine.
DataOlllo brings together no-code operations, AI intelligence, and workflow automation into one seamless experience.
What DataOlllo Lets You Do
1. Start with No-Code, Button-Click Operations
Use an intuitive interface to work with your data instantly:
- Clean and transform columns
- Sort, filter, and group
- Merge datasets
- Create charts and summaries
- Navigate huge datasets smoothly with a large CSV viewer
Everything works locally, with zero coding required.
For a quick check before starting a desktop workflow, use the free CSV tools to count rows, detect delimiters, or split a browser-compatible file.
2. Use AI to Analyze and Understand Your Data
When you need deeper insights, the built-in AI assistant is ready:
- Ask questions about your dataset
- Generate charts or visualizations automatically
- Detect patterns, trends, and anomalies
- Summarize tables or segments
- Get guidance on what to explore next
You choose the AI source: built-in, ChatGPT, Gemini, Claude, or local Ollama models.
Your data stays private — nothing is sent unless you allow it.
3. Turn All Your Steps Into a Reusable Workflow
Everything you do — whether button clicks or AI-generated steps — can be recorded:
- Capture your entire transformation process
- Reuse it for similar datasets
- Run it with one click
- Edit, reorder, and optimize steps
- Mix manual and AI-generated actions seamlessly
This becomes your automated pipeline for recurring reports, cleaning tasks, and batch processing.
Why DataOlllo Is Different
⚡ Fast & Powerful
DataOlllo is built for speed. It opens, processes, and transforms even very large datasets smoothly — without freezing or slowing down your computer.
🔒 Local-First Privacy
Your data always stays on your machine. Nothing leaves your computer unless you choose to share it.
🖱️ No-Code, Button-Click Simplicity
You don’t need to write any code. Cleaning, filtering, joining, transforming, and visualizing your data can all be done through simple buttons and clear controls.
🤖 Integrated AI
The AI lets you handle even complex data operations using simple natural language. It can reference your past steps, stay consistent, and give answers based only on the information you choose to provide. You can use the built-in local AI or connect your own models like ChatGPT, Gemini, Claude, or local Ollama.
🔁 End-to-End Automation
Every action you take can be saved as part of a workflow. Reuse it anytime to instantly repeat your entire process with one click.
Whether you're a data analyst, e-commerce owner, accountant, marketer, or researcher, DataOlllo is Handle Large Datasets Locally, Without Limits, helping you explore your data, understand it with AI, and automate your entire workflow with confidence.
