Remove List Prefix

Remove prefixes from list items.

Input
Item Split Mode
Use a symbol to separate list items.
Use a regexp to separate list items.
Input Separator. Enter the split character or regexp.
Prefix to Remove
Enter one prefix per line.
Repeat removal until no prefix remains.
Output Options
Join Character. Join output list items with this character.
Remove whitespace around list items.
Don't output empty list items.
Output

What happens when you run this tool

Remove prefixes from list items.

This kind of tool is most helpful when manual editing would be slower, more error-prone, or too opaque to verify quickly.

What is removed and what stays

Remove List Prefix strips away one layer while preserving everything else it can. That makes removal tools useful when you want cleaner output without rebuilding the source from scratch.

List tools usually treat each line or separator-delimited value as a discrete item, so separators and blanks affect the result.

This tool is deterministic: the same input and the same settings produce the same output every time. All processing happens in your browser, so your input stays on your device during the transformation.

When people usually reach for it

Strip known prefixes.

Clean list labels.

Normalize data exports.

Examples

Quick before and after

Input
Remove List Prefix input:
Email: john.doe@example.com
Status: active

Output
Remove List Prefix output:
Email: john.doe@example.com
Status: active

Noise stripped away

Input
"alpha"
"beta"

Output
alpha
beta

Input expectations and common surprises

Removal tools are easiest to trust when you are clear about the boundary between decorative noise and meaningful content. If the removed layer overlaps with real content, review the result before reusing it elsewhere.

For deterministic tools, the same input and the same settings should reproduce the same result. If not, the input likely changed in a small but meaningful way.

Frequently Asked Questions

Will the same input and settings always produce the same output?

Yes. This tool is deterministic, so repeating the same input with the same settings produces the same result.

Does this tool process data in the browser or on a server?

This tool runs locally in your browser, so your input is processed on your device rather than being uploaded for server-side conversion.