Top 10 Best Secure Intranet Software of 2026

Microsoft SharePoint is a leading enterprise platform for creating secure intranets, team collaboration sites, and document management systems as part of the Microsoft 365 suite. It provides robust tools for content sharing, workflows, and customization while prioritizing security through features like encryption, access controls, and compliance management. Organizations use it to build centralized intranet portals that integrate seamlessly with Teams, OneDrive, and other Microsoft services for enhanced productivity and data governance.

Confluence, developed by Atlassian, is a powerful team collaboration platform designed for creating, organizing, and sharing documentation in a wiki-style environment, making it a versatile secure intranet solution. It features dedicated spaces for departmental content, robust permission controls to restrict access, and integration with tools like Jira for streamlined workflows. Ideal for enterprises, it supports secure knowledge bases with features like SSO, encryption, and audit logs to maintain data integrity and compliance.

Unily is a modern, secure intranet platform built natively on Microsoft SharePoint and Microsoft 365, designed to create engaging digital workplaces for enterprises. It centralizes employee communications, collaboration, and knowledge management with features like personalized dashboards, mobile apps, and advanced people search. Emphasizing security, it leverages Azure Active Directory for access control, compliance tools, and data governance to protect sensitive information in hybrid work environments.

Simpplr is a modern, AI-powered employee experience platform that serves as a secure intranet solution, enabling personalized employee communications, knowledge sharing, and collaboration. It features mobile-first apps, employee directories, news feeds, and analytics to boost engagement and productivity. With SOC 2 Type II compliance, data encryption, and role-based access controls, it ensures enterprise-grade security for internal operations.

LumApps is a modern employee experience platform serving as a secure intranet solution that centralizes communication, collaboration, and knowledge sharing for enterprises. It offers personalized content feeds, AI-driven search, and seamless integrations with Microsoft 365, Google Workspace, and other tools to enhance employee engagement. With robust security features like SSO, granular access controls, encryption, and compliance with GDPR, SOC 2, and ISO 27001, it ensures data protection in a unified digital workplace.

Staffbase is a mobile-first employee communication and intranet platform designed for modern workplaces, enabling secure sharing of news, updates, documents, and interactive content like chats and surveys. It emphasizes engagement for frontline and deskless workers through a user-friendly app with push notifications and personalized feeds. The platform prioritizes enterprise-grade security with features like end-to-end encryption, role-based access controls, and compliance with GDPR, SOC 2, and ISO 27001 standards.

Igloo Software is a cloud-based intranet platform that enables organizations to build secure, modern employee intranets for communication, collaboration, and knowledge sharing. It features a no-code builder for customizable spaces, employee directories, news feeds, file libraries, and integrations with Microsoft 365 and other enterprise tools. With strong emphasis on security, it includes SSO, granular permissions, audit logs, and compliance with standards like GDPR and SOC 2, making it suitable for regulated industries.

Workvivo is a modern employee experience platform that serves as a secure intranet alternative, focusing on boosting engagement through social-style feeds, stories, live video broadcasting, and collaboration tools. It provides enterprise-grade security features including SSO, MFA, SOC 2 compliance, and GDPR adherence to protect internal communications. The platform excels in mobile-first design, analytics for measuring employee interaction, and customizable spaces for departments or projects.

MyHub is a cloud-based intranet platform that enables organizations to quickly build secure internal communication sites using a drag-and-drop interface. It supports employee directories, document libraries, news feeds, events, forms, and blogs, all hosted on secure servers with ISO 27001 certification and GDPR compliance. The solution emphasizes ease of use for non-technical users, making it suitable for streamlining internal collaboration without IT involvement.

Bitrix24 is a comprehensive all-in-one business platform that offers intranet capabilities including employee self-service portals, knowledge bases, calendars, file sharing, and workgroups for internal communication. It supports both cloud and self-hosted on-premise deployments, enabling organizations to maintain high levels of data security and compliance. Beyond intranet features, it integrates CRM, task management, and telephony, creating a unified workspace for collaboration.