GitBook Alternatives: Top 10 Enterprise Wiki Software in 2025

Running on the blazing fast Node.js engine, Wiki.js is built with performance in mind. Fully customize the appearance of your wiki, including a light and dark mode. You'll be ready to go within minutes! Step-by-step install guides are available for all platforms. Whether it's on a tiny Raspberry Pi or on a high-performance VM in the cloud, Wiki.js intelligently make use of the available resources.

TWiki is a flexible, powerful, and easy to use enterprise wiki, enterprise collaboration platform, and web application platform. It is a Structured Wiki, typically used to run a project development space, a document management system, a knowledge base, or any other groupware tool, on an intranet, extranet or the Internet. Upload and download any file as an attachment to a page by using your browser. This is similar to file attachments in an e-mail, but it happens on web pages.

Docmost serves as an innovative open-source alternative to prominent platforms such as Notion and Confluence. It is specifically designed to facilitate the management of wikis, knowledge bases, and detailed project documentation, empowering users to create, collaborate, and share information with ease. One of the standout features of Docmost is its support for Spaces, allowing users to organize different teams, projects, or departments according to their specific needs, with each Space equipped with customized permissions. Licensed under the AGPL 3.0 License, Docmost offers the flexibility of open-source usage, while also providing additional enterprise features under a separate enterprise license known as the Enterprise Edition.