Active Directory Alternatives & Competitors

Linux directory, domain, mail, gateway and infrastructure server for SMBs.

Key Zentyal features:

Ease of Use Integrated Services Active Directory Integration Open Source

Modern marketing for companies targeting local businesses.

Key Radius features:

Comprehensive Fleet Management Global Presence Diverse Product Offerings Technology Integration

Business email without the bloat.

Visit website paid $1 / Monthly ($1/mo per mailbox)

NethServer is an operating system for Linux enthusiasts, designed for small offices and medium...

Key NethServer features:

Ease of use Modularity Open Source Comprehensive Features

A very good alternative for Windows Server, for free.

Key ClearOS features:

User-Friendly Interface Integrated Marketplace Community Support Versatile Deployment Options

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Key Zimbra features:

Open Source Cost-Effective Scalability Feature-Rich

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more.

Key pfSense features:

Open Source Comprehensive Feature Set Customizability Excellent Documentation

Open Source

LDAP is a very flexible standards-based method that can be used to store and query information about users, groups, devices and provide authentication and authorization services in a networked environment.

Key LDAP features:

Centralized Authentication Scalability Compatibility Flexibility

An AI powered Business & Professional Networking App, matches people based on users networking goals like Find Job, Business partnership, funding or anything. Meet professionals beyond your circle.

Secure, fast and economically scalable, Ubuntu helps you make the most of your infrastructure. Whether you want to deploy a cloud or a web farm, Ubuntu Server supports the most popular hardware and software.

Key Ubuntu Server features:

Open Source Strong Community Support Robust Security Compatibility

FreeIPA is an integrated security information management solution combining Linux (Fedora), 389...

Key FreeIPA features:

Open Source Integration User-Friendly Interface Strong Security Features

Open Source

Radian is a simple radial application launcher.

Samba serves as an open source alternative to the traditional domain controller offered by Microsoft.

Key Samba features:

Cross-Platform Compatibility Active Directory Support Open Source Wide Adoption

Open Source

In-call document eSigning & sharing solution.

Key Lightico features:

Enhanced Customer Experience Digital Transformation Real-Time Collaboration Security and Compliance