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100% Client-Side • No Uploads
Case Converter Free
Transform text case instantly with 13 different formats. Perfect for developers, writers, and content creators. Copy with one click. All processing in your browser.
Your Files Stay Private
Never uploaded to any server. Processing happens entirely in your browser.
No Size Limits
Process files of any size — limited only by your browser memory.
No Account Required
Start immediately. No signup, no email, no tracking.
Works Offline
After first load, the tool works without internet connection.
Why Choose NativeSmith?
Built different from traditional online tools. No compromises on privacy or usability.
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Instant conversion as you type
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One-click copy to clipboard
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Character/word count included
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Works offline after first load
How It Works
Three simple steps to case your files.
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Add Files
Drag and drop files or click to browse. Add as many as you need.
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Configure Options
Adjust settings like quality, format, or page selection as needed.
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Download Result
Click process and instantly download your cased files. Done — no waiting, no email required.
More Text Tools
All free, all client-side, all private.
Frequently Asked Questions
Is my text sent to a server?
No. All conversion happens in your browser. Your text never leaves your device.
What's the difference between Title Case and Sentence case?
Title Case capitalizes every word. Sentence case only capitalizes the first word of each sentence.
Can I convert code variable names?
Yes! camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE are all supported for developers.
Does it handle special characters?
Yes, it preserves numbers, symbols, and Unicode characters while converting letter casing.
Is there a character limit?
No practical limit. Works with any amount of text your browser can handle.
Need More Power?
Upgrade to Pro Pass for advanced features.
- Custom case rules
- Batch convert multiple lines
- Preserve acronyms option
- API access