Write privately on your phone
Capture thoughts, logs, ideas, and notes directly on Android — no account required.
Android journal. Plain Markdown. Owned by you.
Notedog is a portable, private Markdown journal for Android. Your entries are plain Markdown files you own. Write on your phone, edit from your browser, and back up with Git when you choose.
.md files
Git backup when you choose
Phone-first Markdown journal
Your Android device stores the journal. No required account, no Notedog cloud.
Use your laptop browser when you want a bigger screen and a real keyboard.
Your notes stay as plain Markdown files you can move, back up, or open elsewhere.
How it works
Capture thoughts, logs, ideas, and notes directly on Android — no account required.
Pair your phone with a desktop browser and edit your journal with a real keyboard.
Your entries are readable, portable, and usable outside Notedog.
Features
No account, no analytics, no Notedog cloud.
Pair a desktop browser on your local network and edit the notes stored on your phone.
Entries are plain Markdown files in ordinary folders.
Back up each journal to GitHub, GitLab, Gitea, or your own Git server. Need a GitHub token?
Reach your phone from outside your network with the built-in tunnel (a subscription) or Tailscale (free). The tunnel relays access; it does not host your journal. How remote access works
A focused editor with live preview — GitHub-flavored Markdown, mermaid diagrams, LaTeX math, syntax-highlighted code, and image attachments, on your phone and in the browser. See the formatting guide
A small REST API and an MCP server let your own scripts — or an AI agent — read and, when you allow it, write your journal. Connect Claude.ai, ChatGPT, or Claude Code remotely over the tunnel, or local CLI agents with a revocable API key. See MCP · API
FAQ
Your notes are stored on your Android device as plain Markdown files.
No. You can use Notedog without creating a Notedog account.
No. Notedog avoids forced cloud sync. Your phone is the source of truth. You can use Git backup or optional tunnel access when you choose.
Yes. Pair your phone with a desktop browser and edit your journal with a real keyboard.
Yes. Notedog supports Git backup, so you can back up your journal to GitHub, GitLab, Gitea, or your own Git server.
No. The tunnel helps your browser connect to your phone. It does not store your journal as a Notedog cloud notes database.
Use the built-in tunnel or set up Tailscale. See the remote access guide.