Text Case Converter
Convert selected text to any case instantly
Text Case Converter transforms selected text to UPPER, lower, Title, camelCase, snake_case, and more — right-click or use the popup, no copy-paste juggling.
How It Works
Install
Add from Chrome Web Store. No account needed.
Click
Click the extension icon on any page.
Done
Instant results. Works everywhere.
The Problem
Manually retyping text in a different case is tedious and error-prone
Online converters require copying text, opening a new tab, and pasting back
Developers constantly need snake_case or camelCase conversions during coding
Features
Context Menu Convert
Select any text, right-click, and convert to your chosen case in one action.
8 Case Formats
UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case.
Inline Replace
Replaces the selected text on the page directly — no clipboard round-trip.
Popup Converter
Type or paste text into the popup and convert without touching the page.
Permissions Transparency
We believe in full transparency. This extension only requests what it needs:
We never access your browsing history, passwords, or personal data.
Free to Use
No credit card. No account. Just install.
Free
- All 8 case formats
- Context menu
- Popup converter
Pro
- Inline replace
- Keyboard shortcuts
- Custom formats
- Batch convert
Frequently Asked Questions
Does inline replace work on all sites?
It works on editable fields and plain text areas. Read-only content is converted in a popup.
What about special characters and accents?
Unicode-aware — accented characters convert correctly across all supported locales.