The Best Siyuan Alternatives in 2026

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

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

SwarmVault combines a local-first LLM wiki with a knowledge graph, RAG knowledge base, and agent memory store.

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

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

AppFlowy is a self-hosted AI workspace for enterprise teams to manage projects, wikis, and data with private AI, flexible databases, and full data control.

SilentNotes synchronizes notes between Android and Windows devices, according to its repository description.

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

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

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

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

SiYuan supports personal knowledge management with Markdown, block references, and bidirectional links.

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

Manage knowledge and collaborate with Logseq, an open-source platform described by its project as privacy-first.

Take notes and sync them across Windows, macOS, Linux, Android, and iOS using Joplin, the privacy-focused note-taking app.

AFFiNE is an open-source knowledge base combining pages and collaborative editing, according to its repository description.

The anytype-ts repository contains the official Anytype client for macOS, Linux, and Windows.

Logseq offers an open-source knowledge base, according to the supplied title.

Cryptee provides encrypted photo storage and a document editor for personal writing, according to its page description.

SigmaNote organizes PDFs, voice notes, webpages, and videos into a searchable knowledge base for AI-assisted learning and work.

Manage Markdown knowledge bases with Tolaria, a desktop app described by its project page.

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

Butterfly supports handwritten note-taking, drawing, and organizing ideas in an open-source endless workspace.

TidGi is a desktop knowledge-management and note app with automated Git backups, according to its repository description.