Version 1.0.0 · Local-first · Free

A quiet room for your thoughts & projects.

Ophelia is a beautiful, offline Mac app for tracking your projects, notes, sketches and ideas — all stored locally on your machine. No cloud, no accounts, no subscriptions.

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Ophelia app icon
Features

Everything you need to think clearly.

A quiet, focused workspace for your projects, notes, sketches, and references — all in one place.

Free-floating canvas

Drop images, videos, shapes, sticky notes, and tables anywhere on the page. Drag, resize, rotate — like a whiteboard, but for your projects.

Rich-text blocks

Powered by BlockNote — headings, lists, checklists, quotes, code blocks, font choices, line spacing, and a familiar slash menu.

Draw & annotate

Freehand pen with adjustable color and width, plus a stroke eraser. Sketch on top of any page like you would on real paper.

Tables & lines

Full editable tables with row/column controls, plus solid, dashed, and dotted line tools — perfect for diagrams and rough planning.

Multi-page projects

Each project can have any number of pages, each with its own background color and content — pages stay scoped, no bleed-through.

100% local

Everything is stored in a SQLite file on your computer. No accounts, no servers, no telemetry. Your notes never leave your machine.

Always autosaved

Every keystroke is debounced and persisted. Close the lid, kill the app, lose power — nothing is lost.

Export to Markdown

Need to share or back up? One click exports any page to a clean Markdown file you can paste anywhere.

Download

Get Ophelia for your Mac

Free forever. No account required. Open the installer, drag to Applications, and you're done. Windows & Linux versions are on the roadmap.

macOS

Universal · Apple Silicon & Intel

Requires macOS 11 (Big Sur) or later

Source is on GitHub — you can view the code or browse all releases.

Requirements

System requirements

Minimum

  • 200 MB free disk space
  • 2 GB RAM
  • macOS 11 (Big Sur)

Recommended

  • 500 MB free disk space
  • 4 GB RAM
  • macOS 13 (Ventura) or later

Privacy & data

  • No analytics or tracking
  • No internet connection required
  • All data stays on your machine
FAQ

Common questions

Is Ophelia really free?

Yes. There is no paid tier, no trial, no account. The whole app runs locally on your Mac.

Where is my data stored?

Everything lives in a single SQLite file in your Mac's standard app-data folder: ~/Library/Application Support/Ophelia/. You can back it up, sync it through iCloud/Dropbox, or delete it any time.

Why does macOS warn me about an "unidentified developer"?

If you see this warning, it means the build you downloaded isn't notarized yet. To open it anyway: right-click the app → Open → confirm. Full Apple notarization is on the roadmap.

Will there be a Windows, Linux or iPad version?

An iPad version is on the roadmap. Windows and Linux builds may follow. The Mac version is the first and primary release.

How do I update Ophelia?

For now, just download the latest installer from this page and re-install — your data is never touched. Auto-update is planned for a future release.

Can I sync my notes across devices?

Not natively — but because everything lives in a single folder, putting it inside iCloud Drive, Dropbox, or Syncthing works well. Just don't run two copies at the same time.

Found a bug or have a feature request?

Please open an issue on GitHub Issues. Reproducible bug reports and screenshots are appreciated!