Gmail / Gmail Power User

Access Gmail offline

With the new Gmail Offline setting, you can read messages, compose new messages, and search, delete and label email messages using Gmail offline. When you are offline, you can reply to messages or create new messages, which will be stored in your Outbox when you click on Send. Once a connection is available, Gmail will automatically send messages in your Outbox and download any new emails from the server to your Inbox.

When you are offline, you can reply to messages or create new messages, which will be stored in your Outbox when you click on Send. Once a connection is available, Gmail will automatically send messages in your Outbox and download any new emails from the server to your Inbox.  

To enable Gmail offline:

By default, Gmail stores the last 30 days of mail, including attachments. Spam and deleted items are not stored.  To work offline in Gmail, you need the latest version of the Chrome browser and must keep one Gmail tab open in Chrome while offline.