Claude Enter Key Control

Have you ever felt frustrated with Claude when you just wanted to start a new line, but accidentally sent the message instead?

"Claude Enter Key Control" is a Chrome extension that lets you use the Enter key to create a new line, just like in a regular text editor. It helps prevent accidental sends caused by pressing Enter, making it easier to write long prompts and organize your thoughts without stress.

⚠️ [Important] Installation Note
If you already have a Claude tab open, please reload (refresh) the page for the extension to take effect.

💡 Key Features
- Use the Enter key for line breaks (feels just like standard text input!)
- Prevents accidental sends during IME input (Japanese, Chinese, Korean, etc.) without interfering with text conversion and finalization!
- Customizable send shortcuts (choose from Shift+Enter, Ctrl+Enter, Mac Cmd+Enter, etc.)
- Fully compatible with the standard Claude chat screen input
- Multilingual UI support (English, Japanese, Korean, Simplified Chinese, Traditional Chinese, Spanish, Brazilian Portuguese)

✨ Benefits & Ease of Use
- Configure your preferred key settings in just 2 clicks
- Say goodbye to the stress of retyping after an accidental send
- Makes creating complex and detailed prompts much smoother

🔒 Simple, Fast & Secure
- Lightweight with highly responsive, smooth performance
- 100% Private: No input data is collected or transmitted externally
- Works exclusively on Claude pages

🌐 Supported Services
- Fully compatible with the official web version:
https://claude.ai/

⚙️ How to Use
1. After installation, reload (refresh) any Claude tabs you already have open.
2. Click the extension icon in the Chrome toolbar.
3. Simply toggle the feature on/off and select your preferred send key!

💖 A Request from the Developer
If this extension helps you even a little, please consider leaving a rating or review on the Chrome Web Store! (Ratings can be done anonymously). Your support is a huge motivation for future updates!

📋 Release Notes
Version 1.3.0
- Improved the Enter key control to prevent interference with text conversion and finalization during IME input (Japanese, Chinese, Korean, etc.).
- Fixed an issue where extra line breaks could be inserted in certain situations.

Version 1.2.1
- Added UI support for Spanish, Brazilian Portuguese, and Traditional Chinese.

Developer: marusin tools