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Documents & Knowledge Base

Document management, knowledge bases, e-books, digital libraries, and note-taking apps

226 tools 6 subcategories 10 SaaS alternatives

Subcategories

Replace Popular SaaS

226 Tools

Stirling-PDF

75K

The most popular self-hosted PDF platform — merge, split, convert, OCR, sign, and process documents with AI, all running on your own infrastructure.

AppFlowy

69K

An open-source Notion alternative with AI, wikis, projects, and databases — cross-platform (desktop, mobile, web) with offline-first architecture and full data ownership.

AFFiNE Community Edition

66K

An open-source workspace that merges docs, whiteboards, and databases into one platform — a privacy-focused alternative to Notion and Miro with AI built in.

Docusaurus

64K

A static site generator built on React for documentation websites — write in Markdown/MDX, version your docs, and deploy anywhere. Created by Meta.

Crawl4AI

62K

Open-source LLM-friendly web crawler that generates clean markdown from any website, purpose-built for RAG pipelines, AI data extraction, and automated research.

Atom

61K

GitHub's hackable text editor, officially sunset in December 2022. The codebase remains archived on GitHub as a reference for community forks like Pulsar.

Memos

58K

A private Twitter for your brain — open, type, done. Self-hosted in 30 seconds, runs forever on a $3/month VPS.

Joplin

54K

Open-source note-taking app with end-to-end encryption, Markdown support, and sync across all devices via Nextcloud, Dropbox, OneDrive, or your own server.

SiYuan

42K

SiYuan is a privacy-first, local-first personal knowledge management system with block-level references, bidirectional links, end-to-end encrypted sync, and spaced repetition.

Logseq

42K

Logseq is a privacy-first, local-first knowledge management tool built around outliner-style editing, bidirectional linking, and a powerful knowledge graph.

Outline

38K

The self-hosted team wiki with a Notion-quality editor — real-time collaboration, beautiful UI, and no per-seat pricing.

Medium difficulty

Paperless-ngx

37K

A community-supported supercharged version of paperless. Scan, index, and archive all your physical documents.

Trilium Notes

35K

A hierarchical, scriptable, self-hosted note app for people who want to engineer their own workflow — and a warning for people who don't.

TriliumNext Notes

35K

Trilium is an open-source solution for note-taking and personal knowledge bases. Use it locally or sync with your own server.

Wiki.js

28K

The most powerful and extensible open source wiki software. Make documentation a joy to write with a beautiful and intuitive interface.

Anki

27K

Anki is a self-hosted documents & knowledge base replacement for Quizlet.

Huly

25K

All-in-one platform combining project management, team chat, document collaboration, and HR tools.

Karakeep

24K

AI-powered bookmark manager with automatic tagging, full-page archiving, and mobile apps for links, notes, and images.

Vuepress

23K

Vuepress gives you minimalistic Vue-powered static site generator on your own infrastructure.

MkDocs

22K

Static site generator for project documentation using Markdown files with themes and plugins.

MdBook

21K

MdBook is a self-hosted documents & knowledge base tool that creates books with Markdown using Rust.

Open-Notebook

21K

Self-hosted AI-powered note-taking and research platform with podcast generation and content integration.

docmost

19K

Replace Confluence and Notion with secure on-premise documentation for enterprise teams

BookStack

18K

BookStack is a simple, open-source, self-hosted, easy-to-use platform for organising and storing information

Easy to deploy

Etherpad

18K

Etherpad handles highly customizable online editor providing collaborative editing in real-time as a self-hosted solution.

LinkWarden

18K

Linkwarden helps you collect, read, annotate, and fully preserve what matters, all in one place

Overleaf

17K

Self-host your LaTeX environment and reclaim compile time — the AGPL-licensed editor that removes the 10-second free-tier ceiling.

Calibre Web

17K

:books: Web app for browsing, reading and downloading eBooks stored in a Calibre database - janeczku/calibre-web

Sumrat PDF Reader

16K

SumatraPDF reader. Contribute to sumatrapdfreader/sumatrapdf development by creating an account on GitHub

Docs

16K

Collaborative document editor with real-time editing, version control, and secure sharing

Xournalpp

14K

Xournalpp is a self-hosted documents & knowledge base replacement for Onenote.

Scalar

14K

Scalar is a self-hosted documents & knowledge base tool with support for rest API, API client, openapi.

Notesnook

14K

Notesnook handles end-to-end encrypted note-taking app as a self-hosted solution.

Wallabag

13K

Wallabag is a self-hosted read-it-later & bookmarks tool with support for Bookmarks, Read Later, read it later.

Documenso

13K

Open-source document signing platform — the DocuSign alternative you own

Medium difficulty

BentoPDF

12K

BentoPDF is a JavaScript-based application that provides client-side PDF toolkit.

Docuseal

12K

Docuseal is a Ruby-based application that provides e-signature platform.

Shiori

11K

Self-hosted read-it-later & bookmarks tool that provides simple bookmark manager built with Go.

Fumadocs

11K

Self-hosted documents & knowledge base tool that provides flexible Next.js framework for creating stunning documentation sites.

linkding

10K

A minimal Django + SQLite bookmark app you run in a single Docker container — the one most people land on after Pocket shut down.

Kavita

10K

Self-hosted e-books & digital libraries tool that provides cross-platform e-book/manga/comic/PDF server and web reader.

Obsidian LiveSync

9.8K

Obsidian LiveSync gives you community-implemented sync plugin for Obsidian on your own infrastructure.

Blinko

9.7K

Released under GPL-3.0, Blinko provides of AI-powered card notes designed to help you quickly capture and organize inspiration so on self-hosted infrastructure.

Blinko

9.7K

Blinko is a TypeScript-based application that provides personal note tool with AI features.

Laverna

9.2K

Laverna gives you markdown note-taking app with encryption on your own infrastructure.

TiddlyWiki

8.6K

TiddlyWiki handles self-contained JavaScript wiki for the browser as a self-hosted solution.

Reor

8.5K

Reor is a self-hosted note-taking tool that provides private, local AI app for managing personal knowledge, featuring semantic search, auto-connected.

F

Floccus

7.8K

Floccus handles sync your bookmarks privately across browsers and devices as a self-hosted solution.

Dendron

7.4K

Dendron is a self-hosted documents & knowledge base tool that provides personal knowledge management tool that evolves with you.

HedgeDoc

7K

HedgeDoc lets you run realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE entirely on your own server.

Standard Notes

6.4K

Standard Notes handles cross-platform note-taking app as a self-hosted solution.

Standardnotes

6.4K

Standardnotes is a TypeScript-based application that provides , secure note-taking app with end-to-end encryption.

OpenSign

6.1K

Open-source electronic signature platform for document signing without per-envelope fees

Medium difficulty

Komga

6.1K

Komga gives you media server for comics/mangas/BDs on your own infrastructure.

Livebook

5.7K

Livebook is a self-hosted note-taking replacement for Evernote, Firebase, and more.

Librum

5.3K

Librum is a self-hosted e-books & digital libraries replacement for Evernote and Microsoft OneNote.

Calibre Web Automated

5.2K

Calibre Web Automated is a JavaScript-based application that provides all-in-one solution.

SilverBullet

4.9K

SilverBullet is a self-hosted note-taking replacement for Evernote and Microsoft OneNote.

Colanode

4.7K

Colanode handles collaboration suite as a self-hosted solution.

Dokuwiki

4.6K

Released under GPL-2.0, Dokuwiki provides easy to use, lightweight, standards-compliant wiki engine on self-hosted infrastructure.

Docuwiki

4.6K

Docuwiki lets you run dokuWiki: Easy-to-use, database-free wiki entirely on your own server.

Ueli

4.5K

Ueli handles keyboard-driven launcher as a self-hosted solution.

Papra

4K

Self-hosted document management tool that provides document management platform.

Freeplane

4K

Freeplane offers mind mapping, knowledge management, project management as a self-hosted documents & knowledge base.

Shaarli

3.8K

Self-hosted read-it-later & bookmarks tool that provides personal, minimalist, super-fast, no-database bookmarking and link sharing platform.

LinkAce

3.3K

Self-hosted read-it-later & bookmarks tool that provides bookmark archive.

Slash

3.1K

Self-hosted URL shorteners tool that provides bookmarks and link sharing platform.

Raneto

2.9K

Raneto lets you run knowledgebase platform that uses static Markdown files entirely on your own server.

Papermerge

2.9K

Papermerge offers document storage, search functionality, metadata management as a self-hosted document management.

flatnotes

2.8K

Released under MIT, flatnotes provides database-less note-taking web app that utilises a flat folder of markdown files for storage on self-hosted...

Grimoire

2.8K

For read-it-later & bookmarks, Grimoire is a self-hosted solution that provides bookmark manager.

Shelfmark

2.8K

Self-hosted e-books & digital libraries tool that provides interface for searching and requesting book downloads.

E

EventCatalog

2.6K

EventCatalog handles event-driven architecture documentation as a self-hosted solution.

PinTree

2.6K

PinTree is a self-hosted documents & knowledge base replacement for Raindrop.

NoteDiscovery

2.4K

NoteDiscovery is a JavaScript-based application that provides lightweight Obsidian-like note-taking app.

Docspell

2.2K

Docspell is a self-hosted document management tool that organizes documents sourced from scanners, e-mail, and other sources.

Stump

2.1K

Stump lets you run fast, and comics, manga and digital book server with OPDS support entirely on your own server.

Jotty

1.7K

Jotty is a self-hosted note-taking tool that provides lightweight but powerful alternative for managing your personal, file based, notes and checklists.

PdfDing

1.7K

PdfDing is a self-hosted document management tool that provides PDF manager, viewer and editor offering a seamless user experience on multiple devices. It's.

Haptic

1.7K

Haptic gives you local-first, privacy-focused home for Markdown notes on your own infrastructure.

Documind

1.5K

Documind is a JavaScript-based application that provides uses advanced AI and LLMs to extract structured data from PDFs.

Otter Wiki

1.4K

Otter Wiki lets you run simple, easy to use wiki software using markdown entirely on your own server.

LinguaCafe

1.3K

LinguaCafe handles software that helps language learners acquire vocabulary through reading as a self-hosted solution.

Alexandrie

1.3K

Alexandrie lets you run modern and elegant note-taking app entirely on your own server.

P

Paperless Mobile

1.3K

For document management, Paperless Mobile is a self-hosted solution that provides (almost) fledged mobile paperless client.

XWiki

1.2K

XWiki is a self-hosted note-taking tool with support for Note Taking, Wiki, Workspace.

Bangle-io

1.2K

Bangle-io handles WYSIWYG note-taking app storing notes locally in Markdown as a self-hosted solution.

OpenOffice

1.2K

Self-hosted documents & knowledge base tool that provides apache OpenOffice: versatile, productivity suite.

Zen Notes

1.1K

Zen Notes handles minimal note-taking app storing Markdown notes in local SQLite database. Features instant search as a self-hosted solution.

M

Moe Memos

1K

Moe Memos lets you run companion note-taking application for Memos entirely on your own server.

Journiv

981

Journiv handles private journaling app as a self-hosted solution.

Many Notes

928

Many Notes lets you run markdown note-taking web application designed for simplicity entirely on your own server.

Kapowarr

897

Kapowarr is a self-hosted media management & *arr tool that builds and manage a comic book library. Download.

Readeck

881

Self-hosted read-it-later & bookmarks tool that provides simple web application that lets you save the precious readable content of web pages.

Readeck

881

Readeck lets you run personal content hub for saving articles entirely on your own server.

S

Swift Paperless

865

Released under MIT, Swift Paperless provides native iOS app for interacting with a Paperless-ngx installation on self-hosted infrastructure.

Notesnook

863

For note-taking, Notesnook is a self-hosted solution that provides and encrypted notes.

Faved

756

For container management, Faved is a self-hosted solution that provides , bookmark manager that's superfast and secure. Organize.

Signature PDF

753

Released under AGPL-3.0, Signature PDF provides sign and manipulate PDFs with collaboration, organization, compression and metadata editing on self-hosted...

Anchor

726

Self-hosted note-taking tool that provides offline-first note-taking app.

Why Self-Host Your Knowledge Base?

Notes, documents, and knowledge bases accumulate your thinking, research, and institutional knowledge over years. Keeping that in platforms like Notion, Evernote, or Confluence means your intellectual property resides on servers you do not control, behind pricing tiers that can change, and in formats that are often difficult to export completely. For individuals and teams who take the long-term portability of their notes seriously, self-hosting is the only approach that guarantees ownership.

The open source note-taking and knowledge management ecosystem has produced some genuinely excellent tools. Joplin and Standard Notes offer end-to-end encrypted note-taking with self-hosted sync servers, providing Evernote-level functionality without any of the privacy compromises. AppFlowy and Outline are full-featured team wikis that match Notion’s capabilities for document organization, collaborative editing, and structured databases. BookStack provides a hierarchically organized wiki that is intuitive for non-technical users and easy to deploy.

Document management — scanning, OCR, archiving, and retrieval — is a distinct subcategory where self-hosting is particularly compelling. Paperless-ngx transforms paper documents into a searchable digital archive stored on your hardware. Stirling PDF handles PDF manipulation tasks that would otherwise require Adobe Acrobat or cloud-based tools. For e-book libraries, Calibre-Web provides a Kindle-like reading interface backed by your personal library hosted on your own server. With over 220 tools in this category, self-hosted options exist for every dimension of personal and team knowledge management.