How to Send a Confidential Email in Gmail

Last Updated: Feb 5, 2024 by

In today’s digital age, email is the primary mode of communication for both personal and professional purposes. However, not all emails are meant for everyone’s eyes. Sometimes, you may need to send a confidential email that contains sensitive information that should only be seen by the intended recipient. In such cases, it is crucial to know how to send a confidential email in Gmail to ensure the privacy and security of your message.

In this article, we will discuss the steps to send a confidential email in Gmail and why it is essential to do so.

Why Send a Confidential Email?

Before we dive into the steps of sending a confidential email in Gmail, let’s first understand why it is necessary to do so.

Protect Sensitive Information

The most obvious reason to send a confidential email is to protect sensitive information. This could include personal information, financial data, or any other confidential information that should not be shared with anyone else.

By sending a confidential email, you can ensure that only the intended recipient has access to the information, reducing the risk of it falling into the wrong hands.

Maintain Professionalism

Sending a confidential email also shows professionalism and respect for the recipient. It demonstrates that you value their privacy and trust them with sensitive information.

Comply with Regulations

In some industries, such as healthcare and finance, there are strict regulations in place regarding the sharing of confidential information. By sending a confidential email, you can ensure that you are complying with these regulations and avoiding any legal issues.

How to Send a Confidential Email in Gmail

Now that we understand the importance of sending a confidential email, let’s look at the steps to do so in Gmail.

Step 1: Compose a New Email

The first step is to compose a new email in Gmail. Click on the “Compose” button in the top left corner of your inbox to open a new email.

Step 2: Click on the Lock Icon

In the bottom toolbar of the email, you will see a lock icon. Click on this icon to enable confidential mode.

Step 3: Set Expiration Date and Passcode (Optional)

If you want your email to expire after a certain amount of time or require a passcode for the recipient to access it, you can set these options in the pop-up window. This adds an extra layer of security to your confidential email.

Step 4: Add Recipients and Subject

Next, add the recipient’s email address and a subject for your email. You can also add any attachments or images as you would in a regular email.

Step 5: Compose Your Message

Compose your message as you would in a regular email. It is important to note that any formatting, such as bold or italics, will not be visible to the recipient in confidential mode.

Step 6: Click on “Send”

Once you have completed your email, click on the “Send” button in the bottom left corner of the email window.

Step 7: Confirm Confidential Mode

A pop-up window will appear, asking you to confirm that you want to send the email in confidential mode. Click on “Send” to confirm.

How to Access a Confidential Email

Now that you know how to send a confidential email in Gmail, let’s look at how the recipient can access it.

Step 1: Open the Email

The recipient will receive an email notification with a link to access the confidential email. They can click on this link to open the email in their browser.

Step 2: Enter Passcode (If Applicable)

If you have set a passcode for the email, the recipient will be prompted to enter it before they can access the email.

Step 3: View the Email

Once the email is opened, the recipient can view the message and any attachments. They can also reply to the email as they would with a regular email.

Alternatives to Confidential Mode in Gmail

If you do not have a Gmail account or prefer to use a different email service, there are alternatives to confidential mode that you can use.

Outlook Confidential Email

Outlook, a popular email service by Microsoft, also has a feature called “Confidential Email” that allows you to send encrypted emails to recipients. This feature is available for both Outlook desktop and web versions.

To send a confidential email in Outlook, click on the “Options” tab in the email window and select “Encrypt” from the drop-down menu.

Third-Party Encryption Services

There are also third-party encryption services, such as ProtonMail and Tutanota, that offer end-to-end encryption for emails. These services are often used by businesses and individuals who require a higher level of security for their emails.

Tips for Sending Confidential Emails

Here are some tips to keep in mind when sending confidential emails:

Double-Check Recipient’s Email Address

Before sending a confidential email, make sure you have entered the correct email address for the recipient. This will ensure that the email is only seen by the intended recipient.

Use Strong Passwords

If you are using a passcode for your confidential email, make sure to use a strong and unique password. This will make it harder for anyone to access the email without the passcode.

Avoid Using Public Wi-Fi

When sending a confidential email, it is best to avoid using public Wi-Fi networks. These networks are often unsecured, making it easier for hackers to intercept your email.


Sending a confidential email in Gmail is a simple and effective way to protect sensitive information and maintain professionalism. By following the steps outlined in this article, you can ensure that your confidential emails are only seen by the intended recipient. Remember to also follow the tips mentioned to further enhance the security of your confidential emails.

Gulrukh Ch

About the Author: Gulrukh Ch

Gulrukh Chaudhary, an accomplished digital marketer and technology writer with a passion for exploring the frontiers of innovation. Armed with a Master's degree in Information Technology, Gulrukh seamlessly blends her technical prowess with her creative flair, resulting in captivating insights into the world of emerging technologies. Discover more about her on her LinkedIn profile.