Octarine

Octarine is a fast, lightweight app for writing, planning, and organising your thoughts. Built around Markdown files that you own and control, it ensures your data remains private, portable, and future-proof. Available for macOS, Linux, and Windows, Octarine offers a focused writing experience designed to keep you in flow.

Key Features

• Command Bar: Quickly find and run any command — no mouse required.
• Ask Octarine: Chat with your entire note collection to uncover ideas and insights.
• AI Writing Assistant: Rewrite, rephrase, or generate new content seamlessly.
• Graph View: Visualise the relationships between your notes for deeper understanding.
• Git Sync: Automatically back up and version your workspace via GitHub or GitLab.
• WYSIWYG Editor: Enjoy rich text editing without cluttered live previews.

Built for Longevity

Despite being only 10MB, Octarine packs serious power. It supports linked notes, tagging, templates, and multiple workspaces to keep your personal and professional writing organised. Your notes are stored as plain Markdown files, ensuring they’ll remain readable and usable — now and in 50 years.

Own your words. Own your workflow.
With Octarine, writing and thinking are faster, simpler, and entirely yours.