Lowercase Converter
Convert any text to lowercase instantly.
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About this tool
Pasted headings in ALL CAPS, accidental caps-lock paragraphs, inconsistent casing in data — lowercase conversion fixes all of it in one step. This tool converts every letter to lowercase live as you type, with proper Unicode handling for accented characters.
Lowercasing is also a standard normalization step before comparing strings, deduplicating lists case-insensitively, or feeding text into search indexes.
How to use
- Paste or type your text into the input box.
- The lowercase version appears instantly below.
- Copy the result or download it as a text file.
- Clear to convert something new.
Frequently asked questions
Yes. Conversion is Unicode-aware, so accented and non-Latin letters lowercase correctly (É → é), not just A–Z.
It lowercases every letter, including sentence starts. If you want sentence-style capitalization, use the Sentence Case Converter instead.
Yes — lowercasing both sides before comparing is the standard way to make string matching case-insensitive.