Lowercase Converter
Lowercase is text written entirely in small letters, with no capitals. This lowercase converter changes each capital letter to its small form, in any alphabet that has letter case, and leaves numbers, punctuation, spacing, and line breaks as they were. Acronyms and names lose their capitals too, so check them afterward.
Lowercase Converter examples
| Case | Input | Output |
|---|---|---|
| Colon | BREAKING NEWS: COUNCIL APPROVES BUDGET | breaking news: council approves budget |
| Apostrophe and hyphen | DON'T MISS THE FOLLOW-UP | don't miss the follow-up |
| Acronyms and brand names | NASA Launches the iPhone App | nasa launches the iphone app |
| Email address | User@Example.COM | user@example.com |
| Accented letters | ÉCOLE NORMALE | école normale |
| Greek | ΑΘΗΝΑ | αθηνα |
Lowercase Converter rules
- Every capital letter becomes its lowercase form, in any alphabet that has letter case.
- Numbers, punctuation, symbols, and emoji stay as they are.
- Spacing and line breaks are kept.
- Acronyms, initials, and proper nouns are lowercased too (NASA becomes nasa). Nothing is kept in capitals.
- Lowercasing cannot be reversed by another case tool. Use Undo to get your original text back.
How to use
Type or paste your text into the editor.
Press lowercase to convert the text in place. Pasted text converts at once.
Copy the result, or use Undo to go back to your original text.
When to use Lowercase Converter
Writers and editors
Fixing text that was typed with Caps Lock on, before applying sentence or title case.
Developers
Normalizing email addresses, usernames, tags, and file names before comparing or storing them.
SEO and web teams
Preparing words for URL slugs, which are usually written in lowercase.
Data cleanup
Making a list consistent so duplicates that differ only in capitalization are easy to spot.
FAQ
Paste your text into the editor above. Every capital letter in pasted text becomes lowercase at once (for typed text, press lowercase), and the Copy button puts the result on your clipboard.
No. Only letters change. Numbers, punctuation, symbols, spaces, and line breaks stay exactly as they were.
Not with this tool: it lowercases every letter. The Sentence Case Converter keeps words that are entirely in capitals, such as NASA, when the rest of the line has lowercase letters.
Yes. Accented letters keep their accents (É becomes é), and other alphabets with letter case, such as Greek and Cyrillic, are converted too.
You can convert up to 100,000 characters at a time.
The conversion runs in your browser, so your text is not uploaded to a server to be converted.