Text Case Converter Online
Free online text case converter to change text into uppercase, lowercase, title case, sentence case, and more. This tool is useful for writers, students, developers, and content creators.
Text Case Types Explained
UPPERCASE
All letters capitalised
Used for: Headings, acronyms, alerts
lowercase
All letters small
Used for: URLs, email addresses, CSS classes
Title Case
First letter of each major word capitalised
Used for: Article titles, book names, headings
Sentence case
Only first word of sentence capitalised
Used for: Normal prose, emails, descriptions
Toggle Case
Reverses each letter's case
Used for: Design, memes, emphasis
Remove Spaces
Cleans up extra whitespace
Used for: Formatting pasted content
Common Use Cases
- Content writing: Convert draft titles to proper title case before publishing
- Fixing Caps Lock: Instantly convert accidentally-typed uppercase text to sentence case
- Email formatting: Ensure professional capitalisation in subject lines and body text
- Data cleaning: Standardise names and addresses in imported datasets
Frequently Asked Questions
What is the difference between Title Case and Sentence Case?
In Title Case, most words start with a capital. In Sentence Case, only the first word and proper nouns are capitalised. 'The Quick Brown Fox' (title) vs 'The quick brown fox' (sentence).
Is my text saved when I use this tool?
No. The tool runs entirely in your browser. Your text is never sent to any server or stored.
What case should I use for blog post titles?
Title Case is standard for most publications. Sentence case is increasingly preferred for online content as it feels more natural.