CSV Sampler & Shuffler
Randomly sample subset rows or shuffle all row entries. Fast, free, and fully client-side.
Input source
Result / Output
How the CSV Sampler & Shuffler Works
Extracts a representative random sample or fixed row sample from large CSV files for model training and quick data exploration.
Usage Example
Extract a random 10% sample of rows from a 500,000-record dataset.
Frequently Asked Questions
Is the sampling truly random?
Yes, it performs a full Fisher-Yates shuffle before taking your sample, so every record has an equal probability of selection.
Browse more
See all CSV tools.