

DataOlllo is a local data analysis software for Windows 10 and 11 that processes large-scale datasets. It uses a streaming architecture to open files larger than 10GB, such as CSV and Parquet, without loading the entire dataset into RAM, which may help prevent system crashes common in traditional spreadsheet software.
The tool is designed for users in finance, marketing, healthcare, and development who manage millions of rows of data while maintaining privacy. It includes an AI copilot that accepts natural language commands to support data cleaning and analysis tasks locally on the device.
Buyers should note that the software is built specifically for Windows. Those needing cross-platform support or cloud-collaboration features may find the local-only architecture limiting.
Opens and filters CSV and Parquet files exceeding 10GB and containing millions of rows.
Reads data directly from the disk instead of RAM to help prevent software crashes during large file processing.
Supports natural language commands for data tasks, processing the AI locally to keep data on the user's device.
Includes functions to help fix dates, mixed currencies, and duplicate entries.
Natively opens Arrow, JSON, SAS, SPSS, and SQLite files in addition to CSV and Parquet.
Combining CSV exports from Facebook, Google, and TikTok into a single report.
Comparing bank PDFs against Stripe CSV files to identify missing transactions.
Filtering server logs for specific error codes or session IDs.
Analyzing patient records or payroll data in an offline environment to maintain privacy.
Pricing includes a free tier for personal use and Pro plans: a 7-day Pro Pass for $5, a monthly subscription for $10, and a yearly plan for $49.
No, DataOlllo is designed for private processing and does not upload your data to the cloud.
The software is designed to open and filter CSV and Parquet files larger than 10GB using its streaming architecture.
DataOlllo is built for Windows 10 and 11 (x64).
Pro access is available via a $5 one-time 7-day pass, a $10 monthly subscription, or a $49 yearly plan.
Source category: Data & Analytics
Source subcategory: Data Management
DataOlllo is a Windows-based local data analysis tool for users who need to process 10GB+ CSV and Parquet files privately. It supports data cleaning and analysis via a local AI copilot. Buyers should note it is currently only available for Windows.