Free tools

Text case converter

Paste your text and see versions in uppercase, lowercase, title case, sentence case and code formats such as camelCase and snake_case. Each line is converted on its own, ideal for lists of names and products.

3 lines · 48 characters · Each line is converted separately, so a pasted list keeps its order and line breaks.

  • UPPERCASE

    All letters in capitals

    CUSTOMER FULL NAME
    MARIA SILVA
    JOHN PETER OLIVER
  • lowercase

    All letters in lowercase

    customer full name
    maria silva
    john peter oliver
  • Title Case

    First letter of each word in capitals

    Customer Full Name
    Maria Silva
    John Peter Oliver
  • Sentence case

    Only the first letter of each sentence in capitals

    Customer full name
    Maria silva
    John peter oliver
  • aLtErNaTiNg

    Letters alternating lower and upper case

    cUsToMeR fUlL nAmE
    mArIa SiLvA
    jOhN pEtEr OlIvEr
  • iNVERTED

    Swaps upper and lower case

    customer full name
    MARIA SILVA
    john peter oliver
  • No accents

    Removes accents and keeps the case

    CUSTOMER FULL NAME
    maria silva
    JOHN PETER OLIVER
  • camelCase

    For variable and field names

    customerFullName
    mariaSilva
    johnPeterOliver
  • PascalCase

    Like camelCase, with a leading capital

    CustomerFullName
    MariaSilva
    JohnPeterOliver
  • snake_case

    Lowercase separated by underscores

    customer_full_name
    maria_silva
    john_peter_oliver
  • kebab-case

    Lowercase separated by hyphens (good for URLs)

    customer-full-name
    maria-silva
    john-peter-oliver
  • CONSTANT_CASE

    Capitals separated by underscores

    CUSTOMER_FULL_NAME
    MARIA_SILVA
    JOHN_PETER_OLIVER

How to convert text case

  1. Paste or type your text in the field. It can be a sentence, a paragraph or a list, one item per line.
  2. See the ready versions: uppercase, lowercase, title case, sentence case, alternating, inverted, no accents and code formats.
  3. Click "Copy" on the version you want, or "Use in the field" to keep converting from it.
An all-capitals text being converted into several versions: lowercase, title and sentence case

What each format is for

  • UPPERCASE and lowercase: standardizing text that came all in capitals or all in lowercase.
  • Title Case: names of people, products and titles, with the first letter of each word in capitals.
  • Sentence case: running text, with only the first letter of each sentence in capitals.
  • No accents: file names, codes and fields that do not accept accents.
  • camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE: variable names, spreadsheet fields, URLs and files.
Cards of text formats: uppercase, lowercase, title case, camelCase and snake_case

For lists: customer and product names

When you paste a list, each line is converted separately and the order is kept. That solves the common case of a spreadsheet or a system that exported customer or product names all in capitals: paste the list, copy the "Title" version and bring it back tidied up.

In Title mode, you choose whether articles and prepositions (of, the, and, for) stay lowercase, which usually reads more naturally in names and headlines.

A list of names in capitals becoming a tidy list, line by line

What the converter does not do

  • It does not preserve acronyms or brand spellings: in Title mode, "CPF" becomes "Cpf" and "McDonald's" becomes "Mcdonald's". Review those after converting.
  • It does not fix spelling or accents: it only changes the case of letters.
  • It does not keep the text: it stays on the page and is not sent to any server.

Frequently asked questions about converting text case

How do I turn text into uppercase?

Paste the text in the field and copy the "UPPERCASE" version. The result shows up instantly, with accents preserved (á becomes Á).

How do I capitalize the first letter of every word?

Use the "Title Case" version. It puts the first letter of each word in capitals and the rest in lowercase. You can keep of, the, and, for in lowercase by ticking the option.

How do I capitalize only the first letter of a sentence?

Use the "Sentence case" version. It capitalizes the first letter of each sentence (after a period, exclamation or question mark and at the start of each line) and leaves the rest in lowercase.

Can I convert a whole list at once?

Yes. Paste the list with one item per line: each line is converted separately and the line breaks are kept.

How do I remove accents from a text?

Use the "No accents" version: it removes accents and keeps the letter case. Useful for file names, URLs and fields that do not accept accents.

What are camelCase, snake_case and kebab-case?

They are formats for names without spaces used in programming and URLs: camelCase joins the words with the second one onward in capitals, snake_case separates them with underscores and kebab-case with hyphens.

Is my text sent to a server?

No. The conversion happens in your browser and the text is neither sent nor stored by the tool.

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