AI Input Assist
Gemini Enter Key Control
Prevent accidental Enter-key sending in Gemini and NotebookLM.
Free Chrome extension Edge add-on AI input assistant No data collection No external communication
Recommended for
✍️
People who write long prompts in Gemini
Designed for users who want to write long prompts and messages in Gemini without accidental sends.
📝
NotebookLM users
Useful for organizing notes and questions in NotebookLM while keeping line breaks and sending separate.
🛡️
Users who want to prevent accidental sends
Helps reduce mistakes where pressing Enter sends the message instead of adding a line break.
⌨️
Users who want custom send shortcuts
Choose a send shortcut such as Shift+Enter, Ctrl+Enter, or Cmd+Enter on Mac.
Features
・Use Enter to insert a new line
・Choose send shortcuts including Shift+Enter, Ctrl+Enter, and Cmd+Enter
・Supports the official web versions of Gemini and NotebookLM chat
・Lightweight popup settings
Benefits
・Avoid sending messages when you meant to add a line break
・Write longer prompts with less interruption
・Match the send key behavior to your workflow
Description
Gemini Enter Key Control is a Chrome / Edge extension that helps prevent accidental Enter-key sends in Gemini and NotebookLM chat input fields.
It lets you use Enter for line breaks and choose a send shortcut such as Shift+Enter, Ctrl+Enter, or Cmd+Enter on Mac.
The extension is designed for people who write long prompts, organize notes, or work with longer messages in Gemini and NotebookLM, making AI chat input feel closer to a standard text editor.
Privacy and security
The extension does not collect input data or send it to external servers.
It runs only on the supported Gemini and NotebookLM pages.
Install now
Use it for free. Add it from the Chrome Web Store or Microsoft Edge Add-ons.
