Best Knowledge Base Products in 2025

Premium Customer Service Software to manage your customer support. Manage support email, publish self-help articles, and automate repetitive tasks. .

Key BoldDesk features:

Ticketing System Artificial Intelligence Automation Customer Portal

Try for free paid Free Trial $12.0 / Monthly (For per agent)

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

Key Obsidian.md features:

Local-first Markdown Support Bidirectional Linking Customizability

a non-linear personal web notebook.

Key TiddlyWiki features:

Flexible and customizable Self-contained No server needed Active community

Open Source

Modern Publishing, Simply taking your books from ideas to finished, polished books.

Key GitBook features:

User-Friendly Interface Collaborative Tools Integration with Git Customizable Templates

Open Source

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.

Key Logseq features:

Bidirectional Linking Graph View Markdown Support Local Storage

Open Source free

Easy to maintain open source documentation websites.

Key Docusaurus features:

Easy Setup Customizable React-Based Versioning

Open Source

An open source, modern and powerful wiki app built on Node.js, Git, and Markdown.

Key Wiki.js features:

Open-Source Modern Interface Markdown Support Extensibility

Open Source

A note-taking tool for networked thought.

Key Roam Research features:

Bidirectional Links Graph Visualization Block-Based Structure Daily Notes

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.

Key Notion features:

All-in-One Workspace Highly Customizable Collaboration Features Cross-Platform Availability

Nuclino works like a collective brain, helping teams bring all their knowledge, docs, and projects together in one place. It's a modern, simple, and blazingly fast way to collaborate.

Key Nuclino features:

User Friendly Interface Real-Time Collaboration Linking and Structuring Cross-Platform Availability

freemium $5.0 / Monthly (per user)

DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database.

Key DokuWiki features:

Ease of Use File-based Storage Extensibility Built-in Access Controls

Generate documentation from source code.

Key Doxygen features:

Comprehensive Documentation Automatic Code Parsing Customizable Output Integration with Other Tools

Self-service knowledge base software focused on SaaS Products & Enterprise Software Projects.

Key Document360 features:

Search Functionality category manager Version Control Multilingual capability

paid Free Trial $99.0 / Monthly (2 Team Accounts)

Confluence is content collaboration software that changes how modern teams work.

Key Confluence features:

Integration with Atlassian Ecosystem Real-time Collaboration Document Management Customization Options