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What is Zero?

Zero is an open-source email application that prioritizes user privacy while offering a customizable interface that highlights security features. It allows users to sort their emails into various categories such as primary, important, personal, updates, and promotions, which simplifies both navigation and management. The open-source nature of Zero encourages community collaboration and transparency, enabling users to contribute to its continuous development and enhancement. This model not only improves the software but also cultivates a robust community of users dedicated to upholding privacy standards. Additionally, the collaborative environment invites innovative ideas and fosters a sense of ownership among its users.

What is OpenText GroupWise?

OpenText GroupWise is a comprehensive communication and collaboration platform designed to support enterprises that rely on secure, compliant, and highly manageable email environments. It unifies essential tools—email, messaging, calendars, tasks, and contacts—into a streamlined system that can adapt to the needs of modern hybrid workforces. With configurable UI components, administrators can shape the experience to match departmental workflows, integrate with Exchange or Active Directory, and enforce consistent standards across the organization. GroupWise enhances productivity with capabilities such as mail merge, proxy delegation, shared folders, and centralized address book management, enabling teams to stay organized and responsive. Intelligent scheduling features automatically identify available participants, add travel or preparation time, and embed Zoom meeting links for simplified coordination. On the security front, the platform delivers advanced safeguards, including encryption, multifactor authentication, zero-hour antivirus defense, and protections against spoofing and denial-of-service attacks. Mobility services ensure real-time synchronization across desktops, tablets, and smartphones, giving users a seamless experience from any location. Its disaster recovery architecture provides hot backup options and fast restoration to minimize downtime during unexpected failures. GroupWise also integrates with a broad ecosystem of OpenText solutions such as ZENworks, Retain Unified Archiving, Content Manager, and Hybrid Workspaces to extend management, security, and archiving capabilities. Altogether, the platform offers a reliable, scalable, and compliance-ready foundation for enterprise collaboration and communication.

Media

Media

Integrations Supported

Crypto Backoffice
Roomote

Integrations Supported

AWS Marketplace
Axonius
Rocketseed
TRANSEND
tenfold

API Availability

API Availability

Has API

Pricing Information

Free
Free Version

Pricing Information

Pricing not provided
Free Trial Offered?

Supported Platforms

SaaS

Supported Platforms

SaaS
Windows
On-Prem
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub
Webinars

Company Facts

Organization Name

Zero

Company Website

0.email/

Company Facts

Organization Name

OpenText

Date Founded

1991

Company Location

Canada

Company Website

www.opentext.com/products/groupwise

Categories and Features

Email Clients

Not specified

Categories and Features

Collaboration

Calendar Management
Chat / Messaging
Contact Management
Document Management
Task Management

Email Clients

Not specified

Email Management

Data Recovery
Email Archiving
Email Monitoring
Routing
Shared Inboxes
Signature Management
Spam Blocker
Whitelisting / Blacklisting

Task Management

Collaboration
Create Subtasks
Mobile Access
Percent-Complete Tracking
Progress Tracking
Recurring Tasks
Task Board View
Task Scheduling
Task Tracking
Time Tracking
To-Do List View

Team Chat

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Search / Filter
Stickers / GIFs
Threaded Discussion

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