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Free Online Tool
Case Converter
Free online case converter for UPPER, lower, Title, camelCase, PascalCase, and snake_case text normalization.
Convert text case
What problem does this tool solve?
Inconsistent naming conventions introduce avoidable bugs across source code, API payloads, and documentation.
How to use Case Converter
- Paste source text, variable names, or heading lists.
- Select the target style, such as camelCase or snake_case.
- Copy standardized output into your codebase, CMS, or style guide documents.
FAQ: Case Converter
Can case conversion preserve common acronyms?
Yes, with project naming rules. Teams often keep selected acronyms uppercase for clarity.
Is title case conversion enough for publish-ready headings?
It is a good baseline, but final headings should follow your editorial style and brand voice.
Can I convert multiple lines of text at once?
Yes. Bulk conversion works well for migration tasks and content cleanup batches.