10 Best Open Source Knowledge Base Software to Use in 2025

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Trying to remember everything at work, where things move fast, and new folks join the team, can be a bit challenging. That’s where an open source knowledge base comes in—it’s a central hub for all your team’s know-how.
Whether you need to keep track of internal documents or create a resource for your customers, using the right open source knowledge base software can make all the difference.
Over the years, I’ve tried countless open source solutions and knowledge base tools to help manage and share information effectively.
After testing and researching these tools, I’ve compiled a list of the top 10 open source knowledge base software solutions you should consider in 2024.
Let’s get started!
A well-built knowledge base solution is crucial for data security, enhancing collaboration across the company, and helping your teams achieve their goals.
But here’s the thing: with a vast landscape of open source knowledge base software out there, picking the right one can be overwhelming.
So, to save you the headache, I’m here to share the secrets about what you need to consider when choosing an open source knowledge base software provider:
This list offers a diverse range of tools, and you can find the perfect fit for your specific needs.

Knowledge base tools are awesome, but learning and working with a new knowledge base software can feel like a never-ending chore. ClickUp, a comprehensive project management software, comes to your rescue here.
As someone who has used ClickUp extensively, I can confidently say it’s a powerful platform for organizing and sharing knowledge across teams. Its internal knowledge management system and cross-team collaboration features are impressive and worth exploring.
One of the key strengths of ClickUp is its versatility. It is an all-in-one platform where you can seamlessly manage tasks, projects, and knowledge bases. Along with its project management capabilities, the platform can double up as a central hub where you can create crystal-clear articles, FAQs, how-to guides–anything your team needs.
ClickUp Knowledge Base allows you to import company knowledge from any source code in your current tools. It also helps you move all your documents and spreadsheets into ClickUp in the same format you use today.
The ClickUp Docs feature is useful for creating, storing, and sharing files. You can write detailed documents, add images and videos, and collaborate in real time with your team. The Docs are highly customizable, allowing you to organize content in a way that makes sense for your workflow.

That’s not all! Here’s the coolest part: you also get ClickUp Brain, ClickUp’s AI assistant. ClickUp Brain automatically categorizes, tags, and organizes your information, making it easier to find and use.
You can ask for any information, and ClickUp Brain will search your entire workspace to provide precise answers instantly. This opens up your company knowledge and reduces distractions for every team member.
With ClickUp Brain, you can ensure your knowledge is always optimized and easily accessible.

If you want to start quickly, the ClickUp Knowledge Base Template can help. This template allows you set up your knowledge base efficiently—with predefined sections for relevant knowledge articles, FAQs, and resources—ensuring you don’t have to start from scratch.


BookStack is a standout tool for simplicity and user-friendliness in knowledge-based content management systems. BookStack familiarly organizes your content–like a book similar to chapters and pages.
With a clean, hierarchical structure, BookStack makes information retrieval a breeze.
Another unique feature of BookStack is its easy-to-use WYSIWYG (What You See Is What You Get) editor. This editor allows you to format text, insert images, and create links without needing any technical knowledge.
It’s perfect for teams where not everyone is comfortable with markdown or HTML.
While BookStack doesn’t have more ratings and reviews on G2 or Capterra (due to its open-source nature), it boasts a large and active user community with many positive reviews highlighting its ease of use and intuitive interface.

MediaWiki is a powerful and highly customizable knowledge base software, famously known as the platform behind Wikipedia.
What makes MediaWiki special is it lets you set up fine-grained access controls for multiple users. You can restrict editing to specific user groups, control who can view certain pages, or even create read-only sections for public consumption.

If you prioritize simplicity and efficiency in managing text-based internal and technical documentation, DocuWiki is a remarkable tool.
It sticks to the essentials, ensuring that the resource remains lightweight and fast. DocuWiki uses a simple wiki markup language that’s easy to learn, even for non-technical users.
The tool tracks every change to your pages, offering a complete revision history. It supports interwiki links, allowing you to seamlessly link to pages on other personal wiki software solutions or knowledge bases.

eXo Platform is a robust knowledge base software that uniquely integrates social collaboration features with enterprise portal capabilities. It’s a full-fledged digital workplace platform that integrates seamlessly with your existing ecosystem.
eXo goes beyond static documents. It promotes a social learning environment where team members can upvote helpful content, discuss and refine knowledge-base articles, and share their expertise in real time.
eXo also offers a powerful content management system (CMS) that supports many content types, including documents, multimedia, and web pages.

Documize is a unique knowledge-based software solution that seamlessly blends document management with a wiki functionality.
It focuses on creating “live documents” that go beyond static knowledge base articles and transform your knowledge base into an action center. You can embed functionalities directly within your knowledge base articles.
This helps users not just read information but take immediate action based on it.

myBase is a distinctive knowledge base software that excels in personal knowledge management and offline capabilities.
One of the most unique features of myBase is its offline functionality. Unlike many cloud-based knowledge base tools, myBase can operate entirely offline.
It also handles unstructured data. You can capture and organize information in various formats, including text, images, web pages, and documents.
Finally, myBase features powerful search capabilities. Its full-text search engine helps you to quickly locate information within your knowledge base, even if the data is stored in different formats.

OpenKM is a powerful knowledge base software that excels in comprehensive document management.
It handles everything from document creation and storage to workflow automation, making it an all-encompassing solution for enterprise-level document management needs.
OpenKM goes beyond simple knowledge base articles. It can handle a variety of documents, from contracts and presentations to images and videos.
You can also design and implement complex workflows to automate repetitive tasks, such as document approval processes and content distribution.

phpMyFAQ is a versatile open source knowledge base software specifically designed for creating and managing FAQ content.
It runs on PHP and MySQL programming languages and is a lightweight option that won’t strain your server’s resources. This makes it ideal for smaller websites or those with limited hosting budgets.
You can easily customize phpMyFAQ to fit your needs and integrate it seamlessly with your existing website. Also, phpMyFAQ has built-in support for numerous languages, making it an excellent choice for organizations with a global presence.

xWiki is an enterprise-grade open-source knowledge base software that excels in extensibility and customization. Its ability to adapt to diverse business needs through extensive customization options is impressive.
The platform uses a familiar wiki markup language, making it easy for anyone, regardless of technical expertise, to contribute content.
It provides a powerful platform for creating custom applications on the wiki infrastructure. This means you can develop and integrate specific functionalities tailored to your organization’s needs, making it far more than just a basic wiki tool.
Also, xWiki allows you to define and manage structured data within your wiki pages.
Choosing the right open-source knowledge base software can significantly impact how effectively your team collaborates, shares knowledge, and maintains a secure and centralized repository of information.
But what if you’re looking for something beyond just a knowledge base? ClickUp might be your perfect match. ClickUp isn’t just about storing information—it’s a comprehensive project management platform that seamlessly integrates tasks, docs, chat, and more.
By making knowledge management a part of your overall project workflow, ClickUp can help contextualize knowledge, making it more actionable for your employees.
Ready to see how ClickUp can transform your knowledge management game?
Sign up for free today and experience the difference it can make!
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