On September 9, 2025, Atlassian officially announced it will retire the Confluence Data Center edition, marking the end of its enterprise-focused on-premises software. Introduced in 2013, Data Center was created for organizations that needed more reliability, governance, and administrative control than the standard self-managed deployments could offer. It became the
XWiki is an open-source wiki platform first released in 2004 by Ludovic Dubost. Built on Java, it offers a wide range of features for knowledge management, including structured data, advanced permissions, extensions, and scripting capabilities. Over the years, XWiki has built a reputation as a highly customizable and extensible solution
Launched in 2015, Guru is an AI-powered knowledge management software. Guru boosts team productivity by making information readily available and easy to edit in real time. By nature, Guru arranges information into collections, boards, and cards. Boards and cards can be assigned to members of the team for the purpose
MediaWiki is an open-source software developed by the Wikimedia Foundation. The software facilitates collaborative content creation and knowledge sharing. Users can create, update, and organize wiki pages efficiently, making it perfect for creating knowledge bases, documentation repositories, and other projects. The platform supports many languages, extensions and plugins, and version
Affine launched in late 2022 as an ambitious project from Toeverything, promising to be "more than Notion and Miro" by merging docs and whiteboards into a single platform. The Singapore-based team created a knowledge base that brings planning, sorting, and creating together, built on their open-source foundations BlockSuite
AppFlowy emerged in November 2021 as an ambitious open-source alternative to Notion, quickly gaining traction with over 30,000 GitHub stars in its first year. Built with Flutter and Rust for cross-platform compatibility and performance, AppFlowy promised to address the limitations of proprietary tools by offering local-first storage, complete data
Looking for an alternative to WikiJS? You've come to the right place. Wiki.js emerged as a powerful open-source wiki platform when it was first created by Nicolas Giard in 2016. Built on Node.js and written in JavaScript, WikiJS quickly gained popularity for its modern interface, multi-database
BookStack has earned its reputation as a reliable open-source wiki and documentation platform since its inception. Its unique organizational structure using books, chapters, and pages provides a familiar metaphor for teams transitioning from traditional documentation methods. With its clean interface and straightforward approach, BookStack has become a popular choice for
Microsoft SharePoint was first introduced in 2001 as a platform for document management and storage. It has evolved over time to become a versatile platform for document and content management, intranet portals, and team collaboration. It includes features like version control, workflow automation, and real-time co-authoring, which promote collaboration and
Notion is many things to many people. For some, it’s a note-taking app; for others, it serves as a wiki or a product management tool. One of Notion’s standout features is its wiki functionality. Many users rely on it to document work processes or organize their personal lives.
Confluence was created by Atlassian, an Australian company, in 2004. Since its inception, Confluence has solidified its position as one of the best knowledge management platforms on the market. Teams and organizations can easily share information, work together on projects, and speed up workflows with Confluence's many features.
After 12 months of work, I am excited to release Docmost to the public. Docmost is an open-source collaborative wiki and documentation software which allows teams to collaborate and work on content in real time. Docmost is an open-source alternative to Confluence and Notion. This is the first release, and