Scripts2026年4月12日·1 分钟阅读

Joplin — Privacy-Focused Open-Source Note Taking App

Joplin is a privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android, and iOS. Markdown-based, end-to-end encrypted sync, supports Nextcloud, Dropbox, OneDrive, S3, and WebDAV. The open-source alternative to Evernote.

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快速使用

先拿来用，再决定要不要深挖

这里应该同时让用户和 Agent 知道第一步该复制什么、安装什么、落到哪里。

Download from https://joplinapp.org/download or:

brew install --cask joplin                  # macOS GUI
npm i -g joplin                             # CLI version
snap install joplin-desktop                 # Linux

CLI usage:

joplin mknote "Meeting Notes 2026-04-12"
joplin ls
joplin cat "Meeting Notes 2026-04-12"
joplin sync                                 # Sync to configured backend
介绍

Joplin is a privacy-focused note taking and to-do application with sync capabilities. Created by Laurent Cozic. Supports Markdown, rich text editing, tags, notebooks, full-text search, and end-to-end encrypted synchronization via Nextcloud, Dropbox, OneDrive, S3, or WebDAV. Available on every platform: desktop (Electron), mobile (React Native), CLI, and web clipper.

What Joplin Does

  • Markdown notes — full Markdown support with preview
  • Notebooks and tags — hierarchical organization
  • End-to-end encryption — E2EE for all synced data
  • Sync backends — Nextcloud, Dropbox, OneDrive, S3, WebDAV, Joplin Cloud
  • Web clipper — browser extension to save web pages
  • To-do lists — with alarms
  • Plugins — 200+ community plugins
  • Full-text search — FTS across all notes
  • Attachments — images, PDFs, any file
  • Export — Markdown, PDF, HTML, JEX

Architecture

Desktop: Electron + React. Mobile: React Native. Data stored as Markdown files in a local SQLite database. Sync uses a delta-based protocol over REST APIs to the configured backend. E2EE uses AES-256.

Comparison

App Open Source E2EE Self-host
Joplin Yes (AGPL) Yes Yes
Obsidian No Via plugin No
Notion No No No
Standard Notes Yes Yes Yes
Logseq Yes No (local) N/A

常见问题 FAQ

Q: Joplin vs Obsidian？ A: Joplin 完全开源、自带同步和 E2EE；Obsidian 本地文件、插件生态更丰富、UI 更现代。Joplin 适合重视隐私和自托管，Obsidian 适合追求体验和社区。

Q: 数据存在哪？ A: 本地 SQLite 数据库。同步时加密后上传到你选择的后端（Nextcloud、S3 等）。你始终控制数据。

来源与致谢 Sources

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