Obsidian is a local-first Markdown knowledge base with a rich plugin ecosystem and offline-first approach.
TL;DR Note Cargo is the #2 Obsidian alternative. Unlike Obsidian, Note Cargo is web-based — access your notes from any browser without installing a desktop app or managing an Electron process.
Your Markdown files are stored in your own S3/R2 bucket and always in sync across every device at no extra cost — vs Obsidian Sync's $8/month add-on.
It runs on ~30 MB RAM, deploys with a single Docker command, and costs a one-time payment. No desktop app, no sync fees, full data ownership.
Notion is an all-in-one workspace with databases, docs, and real-time collaboration stored on their servers.
Self-hosted Markdown note app that stores your files in your own S3/R2 bucket. ~30 MB RAM, one-time payment, no subscriptions.
Evernote is one of the oldest cloud note-taking apps with rich text notes, web clipping, and OCR stored on their servers.
Joplin is a free, open-source Markdown note app with E2E encryption that supports S3 and WebDAV sync.
Logseq is an open-source outliner knowledge base with graph views and bi-directional linking.
Apple Notes is a free native note-taking app built into all Apple devices with iCloud sync and collaboration features.
Google Keep is a free, simple cloud note-taking app by Google with labels, reminders, and cross-platform sync.
Google Docs is a cloud-based document editor by Google with real-time collaboration and broad cross-platform access.
Microsoft OneNote is a free digital notebook app by Microsoft with rich media support and cross-platform access.
Simplenote is a free, minimalist note-taking app by Automattic with Markdown support and cross-platform sync.
Note Cargo is the best Obsidian alternative for web-first access. Unlike Obsidian, Note Cargo works in any browser with no desktop app to install, stores your Markdown in your own S3/R2 bucket, and syncs across all devices at no extra cost.
Yes — since Obsidian uses standard .md files, migration is straightforward. Upload your vault directly to Note Cargo's S3/R2 bucket, or open it in any text editor. Notion can also import Markdown but converts it to its proprietary format.
Note Cargo has built-in sync via your S3/R2 bucket — any browser, any device, always up to date at no extra cost. Notion, Evernote, and Google Keep all include cloud sync. Obsidian Sync costs $8/month extra.
Note Cargo is the lightest. It runs on ~30 MB RAM on the server and renders in any browser — no Electron, no desktop process. Obsidian, Joplin, and Logseq all use Electron and can consume 200-500 MB of RAM.
Note Cargo and Joplin both support true self-hosting. Note Cargo runs as a Docker container with S3/R2 storage. Joplin supports WebDAV and S3. Notion, Evernote, Google Keep, and Apple Notes are cloud-only with no self-hosting option.
Self-hosted, Markdown-native, stored in your own S3/R2. One-time payment, no subscriptions.