top of page
marusintoolslogo2.png

AI Input Assist

Gemini Enter Key Control

Reduce accidental Enter-key sends in supported inputs in Gemini, Google Search AI Mode, Google Chat, Flow, and more.

Free Chrome extension Edge add-on AI input assistant No data collection No external communication

Get it on Chrome Web Store
Get it from Microsoft Edge Add-ons

Recommended for

✍️

People who write long prompts in Gemini

For users who want to finish long prompts in Gemini before choosing when to send.

📝

Gemini Notebook users

For users who want to organize notes and questions while keeping new lines and sending separate.

📝

People who choose their own send shortcut

For Windows and Mac users who prefer Shift+Enter, Ctrl+Enter, Cmd+Enter, or Shift+Cmd+Enter.

⌨️

People who use Google Chat for work

For users who write longer work messages in Google Chat on the web or inside Gmail.

Features

・Press Enter for new lines
・Choose Shift+Enter, Ctrl+Enter, Cmd+Enter, Shift+Cmd+Enter, or another supported send mode
・Works with Gemini, Gemini Notebook, Google Chat, Google Flow, and supported Google Search AI Mode conversations
・Turn supported services on or off individually
・Mac support and IME-aware input handling

Benefits

・Finish your thought before you send
・Write longer prompts without worrying about Enter sending too early
・Keep line breaks and sending as separate actions
・Use a send shortcut that matches your keyboard and workflow
・Reduce time lost stopping or rewriting accidentally sent messages

Description

Press Enter for a new line. Send when you're ready.

Gemini Enter Key Control helps prevent accidental Enter-key sends while writing in Gemini and other supported Google services. Use Enter for new lines, then send with Shift+Enter by default—or choose Ctrl+Enter, Cmd+Enter, Shift+Cmd+Enter, or another supported send mode.

Enter for new lines, send with your shortcut

Keep line breaks and sending as separate actions so you can finish longer prompts and messages before sending.

Turn services on or off individually

Gemini, Gemini Notebook, Google Chat, Google Flow, and Google Search AI Mode can each be enabled or disabled separately. Services that are turned off keep their native keyboard behavior.

Google Search AI Mode

Enter-key control can be enabled for supported Google Search AI Mode conversation inputs on www.google.com. Access to www.google.com is requested only when you explicitly enable this feature.

Regular Google Search and unsupported input fields are left unchanged.

Google Chat on the web and inside Gmail

The extension supports Google Chat at chat.google.com and Google Chat inside Gmail.

Inside Gmail, only Google Chat input fields are affected. Email composition, reply, forwarding, subject, and search fields are not affected. Google Meet chat is not currently supported.

Google Flow

Both the legacy Google Flow experience and the current flow.google.com experience are supported.

The current Flow experience requires optional site access. Enter-key control on current flow.google.com is active only in Shift+Enter mode. In other send modes, the extension does not control line breaks or sending on current Flow. This behavior has been verified on Windows / Chrome. Current Flow behavior on Mac has not been verified. On legacy Google Flow, sending with Cmd+Enter and Shift+Cmd+Enter is not supported.

Gemini Notebook

Gemini Notebook is supported on both notebook.google.com and the legacy notebooklm.google.com domain. Source-search fields are not affected.

Mac and IME-aware input

On supported services, Mac users can choose Cmd+Enter or Shift+Cmd+Enter. IME-aware behavior is designed to avoid interfering with Japanese, Chinese, Korean, and other composition-based input methods.

Optional site access only when needed

Google Search AI Mode and the current Google Flow experience use optional site permissions. Permission is requested only when you explicitly enable those features.

Installing or automatically updating the extension does not by itself grant or request those optional site permissions.

Privacy and local processing

The extension does not collect, store, or send your input or conversation content to external servers. Settings and keyboard behavior are processed locally in your browser, and the source code is published on GitHub.

Privacy and security

The extension does not collect, store, or transmit input or conversation content.
Settings and keyboard behavior are processed locally in the browser.
Google Search AI Mode and the current Google Flow experience request optional site access only when you explicitly enable those features.

FAQ

What happens when I press Enter?

Enter inserts a new line instead of sending the message. You can send with Shift+Enter by default, or choose another shortcut such as Ctrl+Enter, Cmd+Enter, or Shift+Cmd+Enter.

What is the default send shortcut?

The extension is enabled by default, with Shift+Enter as the default send shortcut. You can change the shortcut and turn Gemini, Gemini Notebook, Google Chat, Google Flow, and Google Search AI Mode on or off individually in the popup. Turning the master Enter-key control off preserves your service selections.

Do I need to reload Gemini after installation?

If Gemini or another supported page was already open during installation or an update, reload it once so the extension can apply. After that, changes made from the extension popup are applied without a reload in most cases.

Can I use Cmd+Enter on Mac?

Yes. On supported services such as Gemini, Gemini Notebook, and Google Chat, Mac users can choose Cmd+Enter or Shift+Cmd+Enter. Google Search AI Mode also supports these settings. Current flow.google.com behavior on Mac has not been verified and is not guaranteed. On legacy Google Flow, sending with Cmd+Enter and Shift+Cmd+Enter is not supported.

Which Google services are supported?

The extension works in supported input fields in Gemini, Gemini Notebook at notebook.google.com and notebooklm.google.com, Google Chat on the web and inside Gmail, Google Flow, and Google Search AI Mode. Source-search fields in Gemini Notebook are excluded. Google Search AI Mode and current Google Flow require optional site access when enabled. Google Meet chat, regular Google Search, and unsupported input fields are excluded. The browser's built-in Gemini side panel is not supported.

Can I use it in Google Search AI Mode?

Yes. Enter-key control works in supported Google Search AI Mode conversation input fields on www.google.com. Enabling this feature requests optional site access to www.google.com. Regular Google Search and input fields that cannot be identified as supported are left unchanged.

Can I use Enter for a new line in Google Flow?

Yes. Both legacy Google Flow at labs.google/fx and current Flow at flow.google.com are supported. Current Flow requires optional site access. Enter-key control on current flow.google.com is active only in Shift+Enter mode. In other send modes, the extension does not control line breaks or sending on current Flow. This behavior has been verified on Windows / Chrome. Current Flow behavior on Mac has not been verified. On legacy Google Flow, sending with Cmd+Enter and Shift+Cmd+Enter is not supported.

Does it affect Gmail email fields?

No. Inside Gmail, the extension applies only to Google Chat input fields. It does not apply to email composition, reply, forwarding, subject, or search fields.

Does it work with Google Meet chat?

No. Google Meet chat is not currently supported.

Does it collect my prompts or conversations?

No. Gemini Enter Key Control does not collect, store, or send your input or conversation content to external servers. Settings are stored locally in your browser, and the source code is published on GitHub.

When is optional site access requested?

Optional site access is requested only when you explicitly enable Google Search AI Mode or the current Google Flow experience. Installing or automatically updating the extension does not by itself request or grant those optional permissions.

Install now

Use it for free. Add it from the Chrome Web Store or Microsoft Edge Add-ons.

Get it on Chrome Web Store
Get it from Microsoft Edge Add-ons
marusin tools

A small collection of practical browser tools by Ori no Marusin.

© Ori no Marusin Co., Ltd.

bottom of page