for Plesk

Bringing advanced communication features to all Plesk users.

Plesk Webmail Integration

CrossBox integrates automatically with the Plesk's Webmail and shows up as a new webmail option — allowing your Plesk users to access CrossBox the same way they do with Roundcube and Horde.

Modern Communication Suite For Your Plesk Server

Features usually available exclusively on big platforms like Gmail and Outlook are now a reality — for all your Plesk users.

Email Scheduling

You've just finished writing an email. But it's late. You wouldn't want to disturb anybody in the middle of the night! With CrossB...

Attachment Previewer

Don't you hate downloading .docx and .xlxs files just to see what's inside? With CrossBox, you can preview any document, spreadshe...

Email Composer

Why limit yourself to an inferior email editor? CrossBox has over 25 formatting options that allow you to style your email in deta...

Screen Sharing

There is no need to leave your Inbox and download a third-party app only to share a screen or collaborate with someone. Powerful s...

Call/talk to Anyone

Anyone can instantly join you in a channel or a call, just by clicking on a link in the invitation email. There are no forms to fi...

Undo Button

How many times you deleted some emails and then realized that you would like to have them again? No problem — click the undo butto...

Send Large Email Attachments

How many times you wanted to send an email with a couple of attachments only to find out that you can't — the email size limit is...

Email Follow-Ups

Need to do a follow-up on a conversation you had, but you may forget about it in a week? Create an email reminder to remind you —...

Email Snoozing

Emails are piling up, but you don't want to deal with them right now? With CrossBox, you can snooze any conversation. Just choose...

Super-Fast File Sharing

It's only natural that people participating in the channel want to share files with each other. CrossBox makes this an effortless...
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Learn More About
Plesk Integration

Read more on how our deep integration with Plesk makes sure that all CrossBox features work seamlessly with other parts of the Plesk ecosystem — including mail servers, disk quotas, auto-login, and other software commonly found on a Plesk server.

Learn more