Best Self-hosted Notes & Personal Knowledge Management tools in 2026
79 self-hosted open source alternatives in this category
See also:
Automation & Workflow Builders (Low-code)Bookmarking, RSS & Read-laterDocument Processing & PDF ToolsFile Transfer & SharingPersonal Dashboards & StartpagesRemote Access & Remote DesktopTasks, Habits & Time TrackingURL Shorteners & Link ToolsWhiteboards, Diagrams & Mind Maps79 services found

AppFlowy
Open-source collaborative workspace and Notion alternative
Open-source, privacy-focused collaborative workspace for notes, databases, kanban boards and AI-assisted writing; desktop, mobile and web clients with local-first storage...

AFFiNE
Open-source, local-first knowledge workspace for docs, whiteboards and databases
All-in-one, privacy-focused workspace that merges docs, whiteboards and databases with real-time collaboration and multimodal AI assistance.

Memos
Privacy-first self-hosted note-taking and knowledge base
Memos is a lightweight, privacy-first self-hosted note-taking service with Markdown, fast search, and sharing features for personal notes, wikis, and team knowledge.


Joplin
Offline-first note-taking app with end-to-end encrypted sync
Joplin is an offline-first, privacy-focused note and to-do app with end-to-end encryption, Markdown support, web clipping, and sync across desktop and mobile.

SiYuan
Privacy-first block-based personal knowledge management app
Open-source, block-oriented personal knowledge manager with Markdown WYSIWYG, block-level two-way links, encrypted sync, Docker deployment and AI integrations.


Logseq
Privacy-first knowledge management and collaboration platform
Logseq is a privacy-first, open-source knowledge management app for networked notes, tasks, and collaboration using local Markdown or Org-mode graphs.

Trilium Notes
Hierarchical note-taking and personal knowledge base app
Open-source hierarchical notes and personal knowledge base with rich editing, full-text search, encryption, scripting, and optional self-hosted sync and web access.

Monica
Personal relationship management (PRM) web application
Monica is an open-source personal CRM to manage contacts, track interactions, set reminders, and keep a private diary about your relationships.

Docs
Collaborative note-taking, wiki and documentation platform
Open-source collaborative documentation and wiki platform with real-time editing, offline sync, export features and flexible self-hosting options.

La Suite Docs
Collaborative notes, wiki, and documentation platform
Collaborative note-taking, wiki, and documentation platform with real-time editing, access control, and offline support. Built with Django and React/Next.js.

Seafile
Open source file sync, sharing, and team cloud storage
Self-hosted file sync and share platform with libraries, sharing links, versioning, and optional end-to-end encrypted libraries for private team collaboration.

Mealie
Self-hosted recipe manager, meal planner, and shopping list
Self-hosted recipe manager with URL imports, meal planning, shopping lists, cookbooks, and an API-first backend with a Vue web interface.
Self-hosted LiveSync (for Obsidian)
Self-hosted sync plugin for Obsidian vaults
Community-developed Obsidian plugin to sync vaults via CouchDB or S3-compatible storage, with optional experimental WebRTC peer-to-peer syncing and end-to-end encryption.


Blinko
Privacy-focused AI note-taking app with RAG-powered search
Open-source, self-hosted AI note-taking app for fast capture and organization, with Markdown notes and RAG-based natural language search.

TiddlyWiki
Non-linear personal wiki and web notebook in a single HTML file
TiddlyWiki is a self-contained, highly customizable personal wiki that runs in the browser or on Node.js, enabling notes, knowledge bases, and documentation in one file.
Tandoor Recipes
Recipe manager with meal planning and shopping lists
Self-hosted recipe manager for organizing recipes, planning meals, creating shopping lists, and collaborating with family or friends.

HedgeDoc
Real-time collaborative Markdown editor for the web
Open-source, web-based collaborative Markdown editor for real-time notes, diagrams, and slide presentations with revisions and access controls.

Standard Notes
End-to-end encrypted notes and file storage with cross-device sync
Standard Notes is an end-to-end encrypted notes app with secure file storage, offline access, and cross-platform sync, with optional self-hosting of the sync server.

TagSpaces
Offline file organizer and document manager with tagging
Offline-first file manager and personal knowledge workspace that organizes local files with tags, fast search, previews, and optional local AI features.

SilverBullet
Programmable, browser-based Markdown notes and personal knowledge base
Self-hosted, browser-based personal knowledge management platform with Markdown pages, wiki-style links, tasks, queries, and Lua scripting for automation.

Personal Management System
Web app for managing personal data, notes, tasks, and finances
Self-hosted personal management web app to organize notes, goals, contacts, passwords, schedules, payments, files, photos, and more in one place.

wanderer
Self-hosted trail database for planning and searching GPS tracks
Self-hosted trail catalog to plan routes, upload GPX/GPS tracks, add metadata, and search, filter, and share trails with optional federation.


Moodist
Ambient sound mixer for focus, relaxation, and sleep
Self-hostable ambient sound mixer with presets, sleep timer, Pomodoro, notepad, and shareable sound selections for focus and calm.

KitchenOwl
Self-hosted grocery list and recipe manager with meal planning
KitchenOwl is a self-hosted grocery list and recipe manager with shared households, meal planning, real-time sync, and expense tracking across mobile, web, and desktop ap...

Gramps
Desktop genealogy software for managing family trees
Gramps is an open source genealogy program for building and managing family trees with sources, media, and reports, including charts and web-style narrative output.
Speakr
Self-hosted AI transcription and intelligent note-taking app
Speakr is a self-hosted web app for recording or uploading audio, transcribing with AI (including diarization), and turning conversations into searchable, shareable notes...

flatnotes
Database-less Markdown note-taking web app with full-text search
Self-hosted, database-less note-taking web app that stores notes as plain Markdown files in a folder, with tagging, wiki links, and full-text search.

AdventureLog
Open-source travel tracker and trip planner
Self-hosted travel tracker and trip planner with map-based logs, itineraries, sharing, and travel statistics; SvelteKit frontend and Django/PostGIS backend.

Fasten Health
Self-hosted personal and family health record aggregator
Open-source on‑prem app that connects to healthcare providers and aggregates FHIR medical records into a private personal/family dashboard.

Basic Memory
Local-first persistent memory for AI chats using Markdown notes
Basic Memory gives AI assistants durable, local-first memory by reading and writing structured Markdown notes, enabling reusable context across conversations and tools.
