Replace List Items

Replace multiple items in a list with custom values using the Replace List Items Tool. Provide a mapping list in from => to format, and the tool will match and replace lines accordingly. Supports case-insensitive matching, trim and blank-line options, and offers live preview, file import/export, and copy output.

Total items: 0
Case insensitive
Trim lines
Ignore empty lines

How to Use:

  1. Paste or import your list into the Input List box.
  2. In the Replacement Map, enter lines in the format from => to, one per line.
  3. Enable Trim lines, Ignore empty lines, or Case insensitive as needed.
  4. The tool replaces exact matches and shows the result in the Replaced Output box.
  5. Use Copy Output or Export to File to save the result.
  6. Click Clear All to reset everything.

What Replace List Items Tool Can Do:

  • Replaces multiple values at once using a mapping list
  • Matches exact items and replaces the whole line
  • Supports case-insensitive matching
  • Ignores or trims whitespace based on toggles
  • Live preview with visual flash and item counter
  • Clipboard copy and .txt export support

Example:

Input List:

apple
banana
cherry
banana

Replacement Map:

apple => orange
banana => kiwi

Output:

orange
kiwi
cherry
kiwi

Common Use Cases:

Perfect for replacing tags, names, codes, categories, or labels in a list. Great for content cleanup, mass updates, renaming entries, and converting data with lookup lists. Useful for editors, developers, and data processors.

Useful Tools & Suggestions:

If you’re replacing list items, Find Certain List Items can help you identify what needs to change before you make the swap. And if you’re merging updated entries, Append Items to a List lets you add new content smoothly after replacing the old. It’s a great workflow for updating lists, cleaning datasets, or batch editing without losing track of what was changed.

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