Headline cleanup
Use it when text from docs, emails or exports arrives in the wrong case for publishing.
Free Case Converter
Convert text casing instantly in your browser with no upload required.
Files and text are processed locally in your browser. No upload. No signup.
How to use
- 1 Paste the text you want to transform.
- 2 Choose the output case you want to use.
- 3 Copy the transformed result into your draft, doc or app.
Features
- Supports uppercase, lowercase, title case and sentence case.
- Fast enough for longer draft text.
- Runs locally with no upload.
Common use cases
Cleaning headings before publishing
Switching copied text into sentence case
Normalizing draft copy from different sources
Example input and output
Original text
Convert a shouty heading into title case
FREE ONLINE JSON FORMATTER
Converted text
Result you can copy or download
Free Online Json Formatter
Title case is a fast cleanup pass, but you may still want a final human review for brand style or acronyms.
When this tool is the right fit
Quick style normalization
It helps when you need fast uppercase, lowercase, title case or sentence case without manual editing.
Browser-side copy polishing
You can normalize snippets before pasting them into CMS fields, docs or presentations.
Quick comparison
| If you need | Best choice | Alternative | Why |
|---|---|---|---|
| Change capitalization style fast | Case Converter | Manual editing | The tool handles bulk case changes much faster than retyping or selecting word by word. |
| Count words or characters | Word Counter | Case Converter | Case conversion changes formatting, not content metrics. |
| Deduplicate repeated lines too | Remove Duplicate Lines | Case Converter | Use case conversion alongside cleanup tools when your text has multiple issues. |
Common mistakes
- Applying title case to text that should remain brand-specific or all-caps.
- Using sentence case on fragments that are not actually full sentences.
- Pasting final copy without checking whether the capitalization still feels natural.
FAQ
Which text cases are supported?
The tool supports uppercase, lowercase, title case and sentence case.
Can I paste large text blocks?
Yes. The tool works well for notes, drafts and code-adjacent text transformations.
Does title case handle articles and prepositions?
Title case capitalizes every word. For style-guide-specific title case, review and adjust after conversion.
Can I convert between cases without losing line breaks?
Yes. Line breaks and paragraph structure are preserved during case conversion.