What is the simplest way to download my Gmail emails for offline access?

The simplest approach is to use a dedicated Gmail email backup tool that automates the entire process. An automated solution like the MailsDaddy Gmail Backup Tool lets you quickly download your Gmail inbox, sent items, and other folders into easy-to-open formats. This ensures you always have an offline copy available, even if you lose access to your Gmail account.

The simplest and most reliable way to download all your Gmail emails for offline access is to use Google Takeout — Google’s official export tool. It requires no setup, no third-party apps, and works even for large mailboxes.