Writing Experience
The editor opens empty and distraction-free. Start typing and your content takes center stage. Formatting options appear when you need them, and disappear when you don’t.Formatting
Standard formatting options are available inline:- Bold and italic text
- Text highlights and colors
- Headings (H1 through H6)
- Bullet and numbered lists
- Blockquotes
- Code blocks and inline code
- Links
Nodes
Beyond text, the editor supports rich content nodes for embedding media:Images
Upload images directly or pick from your media library.
YouTube
Embed YouTube videos by pasting a video URL.
Embed tweets by pasting a tweet URL.
Video
Upload and embed video files from your media library.
Sidebar
The sidebar keeps metadata and analytics tucked away until you need them. Toggle it open to access two tabs: Metadata and Analysis.Metadata Tab
Control everything about your post without leaving the editor:| Field | Description |
|---|---|
| Published | Toggle to publish or unpublish your post. Unpublished posts are hidden from the API. |
| Featured | Mark a post as featured for special treatment on your site. |
| Cover Image | Set a featured image for your post. |
| Description | A short summary for SEO and previews. |
| Slug | The URL-friendly identifier for your post. |
| Authors | Select one or more authors. |
| Tags | Add multiple tags to organize content. |
| Category | Assign a single category. |
| Published On | Set or schedule the publish date. |
| Attribution | Add source attribution if needed. |
Analysis Tab
The Analysis tab gives you real-time feedback on your writing with text statistics and AI-powered suggestions. Text Statistics:- Word count
- Sentence count
- Words per sentence
- Estimated reading time
Content AI
Marble’s Content AI acts like a writing instructor, giving you a readability score and actionable suggestions to improve your content.Readability Score
Every post gets a score based on the Flesch Reading Ease formula — a widely used standard for measuring how easy a document is to read. The higher the score, the more accessible your writing.Writing Suggestions
The AI analyzes your content and surfaces suggestions in the sidebar:Sentence Structure
Break long sentences into two to keep your writing crisp and improve pacing.
Vocabulary
Simplify complex words for quicker reading.
Filler Phrases
Cut softening phrases to tighten flow and maintain focus.
Opening Lines
Get feedback on your opening to hook readers from the first sentence.