LC ListCombinator

Bulk capitalization tool

List Case Converter: Uppercase and Lowercase

Standardize capitalization across an entire list without editing rows individually. Line breaks and list order are preserved.

No upload Free to use Works on mobile

Format tool

List Case Converter

Options

Send to

Converted text

0 results

Transfers use one-time session storage on this device; your result is never placed in the URL.

How to use List Case Converter

1

Paste text lines

Add keywords, titles, labels, names, or any copied column.

2

Select capitalization

Choose lowercase, UPPERCASE, Title Case, or Sentence case.

3

Copy standardized text

Every non-empty row is converted while its position is preserved.

Common uses

Taxonomy cleanup

Standardize categories, tags, product labels, and metadata.

Editorial formatting

Normalize headings, titles, captions, and content inventories.

Data preparation

Apply consistent casing before comparing or deduplicating lists.

List Case Converter FAQ

Does the converter preserve line breaks? +

Yes. Each non-empty input row produces one converted output row in the same order.

How does Title Case work? +

It capitalizes the first letter of each whitespace-separated word and lowercases the remaining letters.

Can I use this before removing duplicates? +

Yes. Standardizing case first can make inconsistent duplicates easier to find and clean.

Keep working

Related list tools

Privacy settings

Control optional providers

Necessary local storage keeps your consent choice and, when you ask, recipes or favorites on this device.