According to AlphaMoat, as of 2026-06, the Chrome extension Gemini Enter Key Control (by marusin has 1,000 users (+0% MoM), rated 4.8 (11 reviews) — ranked #1,531 of 10,567 AI browser extensions, and #641 of 5,263 in Tools.
Prevent accidental sends when you meant to insert a line break in Gemini and NotebookLM chats.
Prevent accidental sends when you meant to insert a line break in Gemini and NotebookLM chats. Have you ever felt frustrated by accidentally sending a message in Gemini or NotebookLM when you just wanted to start a new line? "Gemini Enter Key Control" is a Chrome extension that allows you to use the Enter key for line breaks, just like in any standard text editor. It completely prevents accidental submissions, making it stress-free to draft long prompts and organize your thoughts! ⚠️ [Important] Installation Note If you had Gemini or NotebookLM tabs open when installing, please reload (refresh) the page to apply the changes. 💡 Key Features - Enable line breaks with the Enter key (natural text input experience!) - Choose from multiple submission shortcuts (Shift+Enter / Ctrl+Enter / Mac Cmd+Enter, etc.) - Fully compatible with standard Gemini and NotebookLM chat inputs - Multi-language UI (Japanese, English, Korean, Simplified/Traditional Chinese, Spanish, Portuguese) ✨ Benefits and Ease of Use - Configure your preferred keys in just 2 clicks - No more stress from accidental sends and retyping - Draft complex, detailed prompts smoothly 🔒 Simple, Fast, & Secure - Lightweight and high-performance - Privacy first: No input data is collected or transmitted externally. 🌐 Supported Services - Fully supports the official web versions: https://gemini.google.com/ https://notebooklm.google.com/ *(Note: Not currently compatible with the Chrome Side Panel version of Gemini or NotebookLM's source search field)* ⚙️ How to Use 1. After installing, reload (refresh) any Gemini or NotebookLM tabs you already have open. 2. Click the extension icon in your Chrome toolbar. 3. Simply toggle On/Off or select your preferred submission key! 💖 A Request from the Developer If you find this extension useful, please consider leaving a rating or review in the store! (You can keep your information private if you only submit a star rating.) Your support is a huge motivation for future updates! 📋 Release Notes Version 1.2.2 - Added UI support for Spanish, Portuguese (Brazil), and Traditional Chinese. Version 1.2.1 - Added support for sending messages using the Command (Cmd) key for Mac users! - Fixed a bug where messages could not be sent when the sidebar was open. Developer: marusin
| Month | Users | MoM |
|---|---|---|
| 2026-04 | 502 | — |
| 2026-05 | 1,000 | +99.2% |
| 2026-06 | 1,000 | +0.0% |
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Data month: 2026-06 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.