Best Internal Knowledge Base Software in 2026

Notion

Notion suits individuals organising personal projects and teams sharing notes and coordinating work.

BlueSpice

BlueSpice suits companies that need shared documentation, controlled access, and workflows for company knowledge.

ProProfs Knowledge Base

It suits teams creating customer-facing or internal documentation that need publishing controls, content management, and reporting.

Elium

Elium targets global operations, customer service, IT support, AI and data, and strategy and research teams.

Papyrs

Papyrs suits teams that need a shared internal space for documentation, updates, forms, and discussions.

Whale

Whale suits organizations that need to document processes, train employees, and track completion.

Slite

Slite may suit teams that need a shared knowledge base with document verification, maintenance workflows, and search across connected tools.

Flocci Library

Library suits teams maintaining internal wikis, SOPs, runbooks, handbooks, engineering documents, product specifications or client documentation.

Guru

Guru suits organizations publishing internal knowledge across many tools and needing governed search, permissions, verification, and AI-delivered answers.

Stack Internal

It suits enterprises that need governed knowledge for staff and AI agents, with permissions, connectors, and searchable answers.

Zoho Learn

It is intended for organizations and teams of any size and industry, including those handling employee, customer, partner, or compliance training.

Red Arch Knowledge Manager

It suits organizations building knowledge bases, CRM, support ticketing, HR, training, AI-agent, or custom organization applications.

Waybook

Waybook is aimed at growing teams that need to document processes, onboard people, and track training.

XWiki

XWiki suits organizations that need shared knowledge pages, structured records, and collaboration tools, with cloud or self-managed deployment options.

Trainual

Trainual suits growing teams, business owners, operations leaders, and managers who need shared documentation, onboarding, operational tracking, and performance workflows.