Many time we need to schedule Emails, this can be for any reason, may be to wish birthdays or anniversaries to friends, or may be to remind yourself for an important task or event or any other reason. So a service called Right Inbox, lets you schedule emails on Gmail. You just need either Mozilla Firefox or Chrome browser. Just install the extension, try to compose an email, click the send later button and you can schedule your Emails.
Install Right Inbox :
3. After installation, go to Gmail and login to your account. Now it will seek permissions to use Right Inbox with your current logged in Gmail account. Accept all the permissions. That’s all. You will have your Send Later Button Ready.
Note Right Inbox is still in beta stage, so do not schedule much important Emails with Right Inbox. No issues are registered till now, but to be on a safer side do not schedule important emails.