The Best AppFlowy Alternatives in 2026

SiYuan offers a self-hosted knowledge workspace described as open-source and privacy-first, with collaboration for people and AI agents.

BookStack provides a self-hosted wiki for organizing and storing information.

NoteDiscovery provides a self-hosted Markdown knowledge base with AI assistant integration, wikilinks, and graph views.

Memos supports short notes without titles or folders as an open-source, self-hosted app.

Note Discovery describes itself as a self-hosted knowledge base, according to its repository page.

Memos provides a self-hosted timeline for short notes, which users can later find by search, tag, or date.

A fully open source and end-to-end encrypted note taking alternative to Evernote.

Silicon Notes is a web-based personal knowledge base described as having few frills.

Trilium Notes supports building a personal knowledge base, as described by the project page.

Anytype supports notes, tasks, databases, and chats, with data stored on the user's device according to its page description.

Open Notebook provides a private workspace for learning, research, and organizing knowledge.

wikmd uses Markdown files for its wiki and supports Git version control.

Collect, read, annotate, and archive web pages with Linkwarden, an open-source bookmark manager that can be self-hosted.

XWiki offers an open-source wiki platform for enterprise and application use, according to its project title.

Notion combines AI agents, cross-app search, and task automation in a workspace for teams.

WorkFlawless helps teams document processes with visual workflows, living SOPs, and self-service onboarding.

DocMost provides an on-premises wiki for teams, with migration options from Confluence and Notion.

Feather Wiki creates self-contained wiki sites using a small collection of simple tools.

Docmost is open-source collaborative wiki and documentation software for teams.