ARCELYX
Your personal knowledge vault. Store, organize, and share markdown notes with precision and style.
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Everything you need to archive your knowledge
Powerful features designed to help you organize, secure, and share your knowledge vault
Markdown First
Write in markdown with full support for attachments like PDFs, presentations, and images.
Rich markdown syntax
Code block support
Embedded media
LaTeX equations
Private Vaults
Create secure, private vaults to organize your knowledge. Each vault is exclusively yours with end-to-end encryption. Control who can access your content with granular permissions at the folder level.
Smart Upload
Upload folders with markdown notes and attachments. We automatically manage linked files and remove orphaned attachments.
Granular Sharing
Share vaults with others via email. Control read access per folder for precise permission management.
Secure & Private
Your data is encrypted and private. You control who sees what, always. Built on industry-standard security practices with regular audits and updates.
Custom Styling
Upload your own CSS to personalize how your markdown renders. Make it truly yours.
Simple workflow, powerful results
From your local notes to a shared knowledge base in minutes
Your Notes
Write in Obsidian or any markdown editor
Upload to ARCELYX
Drag and drop your vault folder
View Online
Access your notes from anywhere
Share Selectively
Control who sees which folders
Works with Obsidian, Notion exports, and any markdown-based workflow