Sort and dedupe huge files
Krantz Sort
Sort, dedupe, split, join, and filter huge text files at native speed.
Get StartedLogin Sorter
Categorizes by login type (email, phone, username) and sorts by domain.
Native Performance
Parallel processing for large volumes.
File Tools
Split, join, dedupe, and filter — in one app.
Archive Extractor
Extracts text from archives, including password-protected ones.
Live Progress
Real-time stats: lines processed, output counts, speed per module.

Benchmarks
Tested on large datasets and modern hardware.
33M
lines/sec
Sort
23M
lines/sec
Filter
6s
sorted
Large file
Module Speed
Sort 33M lines/s
Clean 24M lines/s
Pattern Filter 23M lines/s
Counter 21M lines/s
Dedupe 12M lines/s
Run on production data. Results vary by hardware and file composition.