Every case in one click.
Case Converter turns any text into the format you need — UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, or kebab-case — instantly and entirely offline. Each button shows a live preview as you type, so you can scan all eight formats at once and click the one you want.
⚙️ Settings & Customization
- Theme
- Language
- Size
- Transparent background
- 🎨 Accent Color
Changes apply live — the embed link and preview update instantly.
📖 How to embed in Notion
- Copy the embed link from the sidebar on the right.
- Open the Notion page you want the widget on and type
/embed. - Paste the link into the embed dialog and press
Embed link. - Drag the embed's bottom edge to resize it to taste.
🆕 What's new in v1.0
- ✦ 8 case formats with live preview on every button
- ✦ One-click copy to clipboard
- ✦ 21 UI languages with RTL support
- ✦ Fully offline — no API, no delay
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