Best Knowledge Base Software & Apps (2025)

Best Knowledge Base Apps and Services

Handpicked collection of the most popular and highly-rated Knowledge Base applications

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Open Source

OSQA (Open Source Question and Answer) is an open source question-answer system written in PythonLearn More with Django.

Open Source

Jinja2 (Sphinx) is a full-featured template engine for Python.

Open Source

GitBook is to create, write and organize documentation and books with your team.

Open Source

utWiker is designed to store notes in a tree. Such programs are called "outliner", personal wiki, or tree-like editors.

Open Source

Piggydb is an open source Web notebook application that provides you with a platform to build your knowledge personally or collaboratively.

Open Source

Paperwork is an open source note-taking & archiving alternative to Evernote, Microsoft OneNote & Google Keep.

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Latest additions to our Knowledge Base software collection

Open Source

OSQA (Open Source Question and Answer) is an open source question-answer system written in PythonLearn More with Django.

Open Source

Jinja2 (Sphinx) is a full-featured template engine for Python.

Open Source

GitBook is to create, write and organize documentation and books with your team.

Open Source

utWiker is designed to store notes in a tree. Such programs are called "outliner", personal wiki, or tree-like editors.

Open Source

Piggydb is an open source Web notebook application that provides you with a platform to build your knowledge personally or collaboratively.

Open Source

Paperwork is an open source note-taking & archiving alternative to Evernote, Microsoft OneNote & Google Keep.