Basic Case Tool
Lowercase Text Converter
Convert any text to all lowercase letters instantly.
Features
Instant Live Preview
See lowercase output update character by character as you type.
Full Unicode Support
Handles accented characters, ligatures, and international scripts correctly.
Preserves Non-Letter Characters
Numbers, punctuation, symbols, and whitespace remain untouched.
Bulk Text Processing
Paste entire documents, CSVs, or code files for instant conversion.
Import & Export
Import .txt files and export the result as a downloadable .txt file.
Keyboard Shortcut
Press Ctrl+Shift+C (or Cmd+Shift+C on Mac) to copy the output instantly.
How to Use
- 1
Enter your text
Type or paste any text into the input field — any length, any language.
- 2
Text converts instantly
The lowercase output appears in real time. Switch tools at any point without losing your input.
- 3
Use the output
Click Copy to send it to the clipboard, or Download to save as a .txt file.
Examples
From UPPERCASE
Input
THE QUICK BROWN FOX JUMPS.Output
the quick brown fox jumps.Mixed case
Input
Hello World — It's 2024!Output
hello world — it's 2024!Camelcase input
Input
getUserProfileDataOutput
getuserprofiledataCommon Questions
Lowercase converts every letter to its lowercase form. Sentence case only capitalizes the first letter of each sentence — the rest of the letters stay lowercase.
Yes. Click the Import button to upload any .txt file. The entire contents are converted instantly.
No. Only letters are changed. Numbers, punctuation marks, symbols, and spaces remain exactly as they were.
Yes. The converter handles accented letters, Cyrillic, Greek, and other international alphabets correctly.