Aggregate & Group Data
SQL-style GROUP BY without code. Count, sum, average millions of rows with HAVING filters.
SQL GROUP BY
Multi-column grouping with drag-to-reorder priority
Complete Aggregations
COUNT, SUM, AVG, MEDIAN, MODE, STDDEV, PERCENTILES
HAVING Filters
Post-aggregation filtering with AND/OR logic
Date Intelligence
Group by Year/Quarter/Month/Week/Day/Hour
Top-N + Other
Limit to top groups, roll remainder into "Other"
Percent of Total
Automatic % columns for SUM and COUNT metrics
Quick Templates
Pre-configured for Sales, Time Rollup, Activity
100% Private
All processing in your browser. HIPAA-ready
How it works: Upload CSV → Select columns to group by → Choose aggregate functions (COUNT, SUM, AVG, etc.) → Apply filters → Download results. Privacy first: Everything happens in your browser — your data never leaves your device.
Benchmark Performance
Real-world tested, production-ready
290K rows/sec
10M+ rows
19 functions
View full benchmark →