Automatically send emails from Android app using default Gmail account

I’m working on an Android app and need help with email functionality. Here’s what I want to do:

  1. Send emails directly from my app using the device’s default Gmail account
  2. Skip the Gmail compose screen and send emails automatically when a button is pressed

Is this possible? If so, how can I implement it?

Also, I’m curious if there’s a way to prevent users from editing the recipient, subject, and body of the email before it’s sent. Any ideas on how to achieve this?

Here’s a simple code example of what I’m trying to do:

public void sendEmail() {
    String emailTo = "[email protected]";
    String emailSubject = "Test Email";
    String emailBody = "This is a test email sent from my app.";

    // Insert your email sending logic here
    // to bypass the Gmail compose activity
}

Any help or guidance would be appreciated!

I’ve dealt with similar email functionality in my apps before. Unfortunately, automatically sending emails through the default Gmail account without user interaction isn’t possible due to security reasons. Google intentionally prevents this to protect users from potential spam or unauthorized access.

What you can do instead is use the ACTION_SEND intent to open the email compose screen pre-filled with your desired recipient, subject, and body. The user will still need to manually hit send.

For more control, you could implement your own SMTP client in the app to send emails directly. But this requires managing credentials securely and handling various email provider settings.

If you absolutely need automated sending without user interaction, consider using a third-party email API service like SendGrid or Mailgun. These provide SDKs to send emails programmatically from your app’s backend. Just be mindful of user consent and privacy regulations when implementing automated email sending.

While I understand your desire for automated email sending, it’s important to consider user privacy and security. Android deliberately limits this functionality to prevent potential misuse.

Instead of bypassing the Gmail compose screen, I’d suggest using the Intent system to pre-populate the email fields. This gives users control over what’s being sent from their account.

If you absolutely need automated sending, consider implementing your own email client within the app using JavaMail API. This allows more flexibility but requires managing SMTP settings and credentials securely.

Another option is to handle email sending on your server-side, then trigger it from the app. This keeps sensitive operations off the device and gives you more control.

Remember to always get explicit user consent before sending emails on their behalf, regardless of the method you choose.

hey, i get what ur trying to do but its not really possible to send emails automatically from the default gmail account. android blocks that for security reasons. maybe try using intents to open the email app with prefilled fields? that way the user still has control. or if u really need automatic sending, look into using a 3rd party email api service. just be careful with user privacy n all that stuff