Everywhere, Anytime and Always In-sync Messaging

AstraChat is an enterprise alternative to WhatsApp and Slack for large organizations that want their own private messaging servers in the cloud or on premise. AstraChat is a complete XMPP-based messaging solution that is ideal for governments, police, military, banks, insurance, finance, and healthcare companies that value privacy and security.

AstraChat Comparison


AstraChat WhatsApp Slack

Private Cloud Server

On-premise Server

Public Cloud Server

Mobile: Android and iOS

Desktop: MacOS, Windows and Linux

Single Sign-on: AD, LDAP and SQL

Message Burn

End-to-end Encryption

Screen Encryption

Three or more Devices per Account

Message Synchronization


Send Files

VoIP calls

Group Chat

Voice Message

Hosted and On Premise Chat solutions

Full Support Desktop and Mobile Devices

Full Support For Desktop And Mobile Devices

You can sign on, and chat from all your devices

Mobile - Desktop Message Sync

Mobile - Desktop Message Sync

Full message sync between all desktop and mobile clients. Access the whole conversation from your all your devices.

Integrated Picture and File Sharing

Integrated Picture And File Sharing

Share pictures, documents and other files with anyone on your contact list