Marble
Online Markdown editor and collaborative workspace
FreeOtherContent WritingDocs4 impressionslaunches Oct 201 comment
Comments
>log in to commentWe built Marble as a simple online Markdown editor that also works as a shared workspace, letting you write, organize, and collaborate on plain Markdown files in real time. It supports tables, code, LaTeX, Mermaid and lets you download or export to PDF. I'd love to hear what you think!
Marble is an online Markdown editor with real-time collaborative workspaces.
- for
- Developers, writers, and teams needing shared Markdown notes.
Key features
- Rich Markdown support — Add tables, code blocks, LaTeX math, Mermaid diagrams and more with live preview.
- Real-time collaboration — Create a free workspace, organize notes in folders and share a link for simultaneous editing.
- Cross-device access — Your notes sync across devices and stay in plain Markdown format.
- Export options — Download notes as Markdown files or PDFs.
- AI integration — Connect external AI tools to your notes for assisted writing.
- Community gallery — Browse publicly shared notes created by the Marble community.
Use cases
- Team brainstorming sessions with shared Markdown documents.
- Technical documentation written in Markdown with live preview.
- Creating and exporting meeting notes as PDFs.
- Building templates (e.g., README, interview guides) for reuse.
Marble vs alternatives
 Marble |  Notion |  Obsidian |  Joplin |  GitBook | |
|---|---|---|---|---|---|
| Best for | Live collaborative Markdown editing | All-in-one workspace | Local Markdown vaults | Encrypted note sync | Published docs sites |
| Pricing | Free | Subscription | Free | Free | Subscription |
| DevHunt upvotes | 1 | 0 | 0 | 0 | 0 |
| Launched | Oct 2026 | — | — | — | — |
- Marble vs Notion: Notion offers broader project and database features beyond plain Markdown.
- Marble vs Obsidian: Obsidian stores notes locally and focuses on personal knowledge bases.
- Marble vs Joplin: Joplin is open-source with end-to-end encryption and sync options.
- Marble vs GitBook: GitBook provides structured documentation publishing rather than free-form collaborative editing.
Marble FAQ
Do my notes stay in Markdown format?+
Yes, all notes are stored as plain Markdown files.
Can I collaborate with others in real time?+
Yes, you can share a workspace link and edit together instantly.
How can I export my work?+
Notes can be downloaded as Markdown files or exported to PDF.
Is there a way to use AI tools with Marble?+
Marble provides a connection point to integrate external AI tools.
Is there a free tier?+
Marble offers a free workspace for creating and sharing notes.
Summarized by DevHunt from marble.md · Oct 15, 2026. Details may change; check the official site.
