You can send and receive file attachments directly in Unibox without switching to your email provider.
How to Send Attachments
Open the email you want to reply to
Click "Reply"
Click the "Attach Files" button (next to the "Send" button)
Select the file from your computer
Compose your message
Click "Send" to deliver your message along with the attached file(s).
Viewing Attachments from Leads
You can view and download files that leads send you in Unibox threads. There's no need to log in to separate mailboxes to access the files.
Note: Attachments you sent from Unibox cannot be downloaded within Unibox. To access files you've sent, check your email provider's sent folder.

