List Randomizer and Picker input is rejected
The source data may be incomplete, malformed, or different from the format this tool expects.
Check the input hint, try a small sample first, and correct the source file before running the full job.
Use this tool
Prepare the input and run the tool
Paste one item per line, then choose shuffle or pick mode. Result: Copy a randomized list with item counts and duplicate handling.
Ready. Enter one item per line.
Randomized list appears here.
Data handling: Files and pasted data are processed in this browser session.
Tool guide
How to use List Randomizer and Picker
Use List Randomizer when you need to check, convert, or prepare a file before using it in another app. Review the result before downloading or copying it.
What this tool does
Shuffle names, tasks, ideas, products, giveaway entries, or rows and optionally pick a random subset.
- Input
- Paste one item per line, then choose shuffle or pick mode
- Output
- Copy a randomized list with item counts and duplicate handling
Tool advantages
- Runs in this page; the file or pasted data is not sent to a new app.
- Keeps the preview, report, and download in the same screen.
- Gives you a report you can use as a cleanup list.
Step-by-step usage guide
- 1Paste one item per line.
- 2Choose whether to keep duplicates, remove blanks, and pick all or a smaller number of items.
- 3Copy the shuffled result or random picks.
Common errors and fixes
List Randomizer and Picker result looks incomplete
The preview can only use the rows, files, or fields provided in the current browser session.
Confirm that the full source was pasted or selected, then rerun the tool and review the output before downloading.
List Randomizer and Picker output needs extra cleanup
Some destination systems have rules that are stricter than a browser-local utility can infer.
Use the report as a cleanup checklist and verify the final file in the app where it will be imported or shared.
When to use List Randomizer and Picker
- You are checking files before an upload, import, share, or delivery.
- You want to confirm the result before sending it to another system.
- You need a copied result, downloaded file, or report that can be reviewed outside the page.
FAQ
Does it store the list?
No. The list is processed locally in your browser and is not saved by the site.
Can it remove duplicate entries?
Yes. Turn on duplicate removal before shuffling or picking winners.