aa
Lowercase Converter
Convert all letters to lowercase
0 characters 0 characters (no spaces) 0 words 0 sentences 0 lines
About Lowercase Converter
The Lowercase Converter transforms all letters in your text to small letters. This tool is perfect for normalizing text, preparing strings for programming, or converting accidentally capitalized text. It processes instantly while keeping numbers and special characters intact.
Examples
Before
HELLO WORLD
After
hello world
Before
The Quick Brown Fox
After
the quick brown fox
Before
MIXED Case TEXT
After
mixed case text
Common Use Cases
Email Addresses
Normalize email inputs
URLs & Slugs
Create web-friendly URLs
Programming
Prepare strings for code
How to Use Lowercase Converter
- 1
Enter Your Text
Type or paste your text into the input box above. You can also click "Load Sample" for example text.
- 2
See Instant Results
Your text is automatically converted as you type. The result appears in the output box in real-time.
- 3
Copy or Download
Click "Copy" to copy to clipboard, or "Download" to save as a .txt file. Use "Swap" to convert again.
Frequently Asked Questions
Lowercase refers to small letters (a, b, c) as opposed to uppercase/capital letters (A, B, C).
Lowercase conversion is useful for normalizing data, creating URLs, email comparison, and many programming operations.
Email local parts can technically be case-sensitive, but most providers treat them as case-insensitive. Lowercase is the standard.