List statistics
Summarize unique values, duplicates and frequencies in a list.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
List
List statistics
Shows the frequency of every item.
Enter a list to calculate statistics
Total items: 0 · Unique items: 0 · Duplicates: 0
What this tool does
- Summarize repeated tags or categories.
- Check duplicate entries in data lists.
- Quickly aggregate text lists locally.
Example
Input
red blue red
Output
red: 2 blue: 1
Each line is an item, sorted by frequency descending.
Frequently asked questions
How are items separated?
Each line is one list item.
How are duplicates defined?
The item count minus the unique item count.
Is the result deterministic?
Yes, identical input and options produce the same ordering.
Keywords：列表统计list statisticsduplicatesfrequencytext tool