Group Millions of Rows Instantly.
Summarize large datasets in seconds with simple operations.
Download Data AggregatorDownloads standard DataOlllo PC AppTraditional Spreadsheets Pivot Tables Crash on Millions of Rows
BEFORE
Spinning Wheels and Crashes.
Date
Category
Sales
Calculating PivotTable...
Row 1,048,576 / 5,000,000
Application Not Responding
↓
AFTER
Instant Aggregation Engine.
Category (Group)
Sum(Sales)
Electronics
$14,500,200
Apparel
$8,230,000
Home & Garden
$5,100,500
5M rows grouped in 1.2s
DataOlllo uses a blazingly fast local engine to summarize massive datasets instantly.
Data Wrangling, Simplified
Σ
Multiple Aggregations
Sum, Count, Average, Min, and Max. Apply multiple operations to different columns simultaneously.
Multi-Level Grouping
Group by Year, then Region, then Product exactly like a pivot table, but without the lag.
0
Zero Code Required
Forget writing complex SQL or Python scripts. Just click your columns and get results instantly.
Your data is yours. Keep it that way.
DataOlllo processes everything locally on your machine.
No cloud uploads. No leaks. No "Third Party" risk.