Your folder is the source.
Open an existing Markdown vault. No import, conversion or proprietary database for your notes.
Opens your existing Markdown vault in place — no import.
A lightning-fast Markdown editor and viewer, built for your desktop.
Rust + GPUI / macOS · Windows · Linux
Ordinary files. No account required.

Real app. Demo notes. Tables, properties and backlinks keep your project in context.
Open an existing Markdown vault. No import, conversion or proprietary database for your notes.
A native Rust + GPUI interface, keyboard navigation and indexed full-text search.
Read, search and work locally. Your desktop vault doesn’t need a server or an account.
Keyboard shortcuts for the frequent moves. Source and Live Preview for the way you want to write.

Open quick open with ⌘K on macOS or Ctrl+K on Windows and Linux. Filter notes by name, select a result and keep working.
Wikilinks, aliases, embeds and backlinks. Properties and a table of contents keep the surrounding context in view.
A Tasks dashboard with filters, due dates and snooze. Bring tasks together without moving them out of your Markdown.
Hebrew and right-to-left text, Russian and mixed-language notes. Light and dark themes for different working hours.
Atomic saves, per-note history and crash-recovery drafts. Edits are checked against the file on disk, so an external change can be surfaced as a conflict.
Read the save behavior ↗Today, Okilum is a local Markdown editor and viewer. Next, we want to connect your ideas, context and agent work into an optional second brain.
Thought → action.
Context retained.
Connect your project knowledge: ideas, decisions, sources and the next useful action. Keep the original context with the outcome. Brain is an experimental prototype, not available in this desktop beta.
The vision: capture a thought from anywhere, explore it in conversation and turn it into a note or an actionable brief. A separate Inbox would bring together captures and questions that need your attention.
Follow conversations and delegated work in one place: what is running, what needs your input and what came back. Keep results linked to the context that started them.
Connect with Maestro, BeFeast’s open-source agent orchestrator. Bring project progress, agent questions and review decisions into your field of view. Maestro would continue to own its execution queue and workers.
All of this is future direction, with no release date promised. Brain, Inbox and integrations are optional. Your local desktop app works independently, without an account or a backend.
Free. Open source. Yours to inspect and improve.
Apple Silicon
Signed and notarized beta.
x64 · unsigned beta
Editing, safe save, rename and recovery.
x86_64 · Arch pacman repository
Signed pacman repository.
Okilum is in active development. Keep normal backups of your notes.
No migration ceremony.
No account to get started.
Yes. Open a folder of Markdown files directly, without import. Okilum understands wikilinks, backlinks, aliases, embeds and frontmatter properties. Your notes remain ordinary files on disk.
No built-in sync is available in this beta. The desktop app works with files on your machine. It does not require an account or an internet connection for local note work.
The desktop app is free and open source under the MIT license. You can inspect the code, build it yourself and contribute on GitHub.
Not in this beta. Okilum is currently a desktop app for macOS, Windows and Linux, with platform-specific availability as listed above.
No. Inbox is part of the planned optional service layer. The desktop app works independently with your local vault, without an account or an internet connection for local note work.