Marble
Manage blog and media with a clean interface and simple API.
- Freemium· from $5/month
- API Available
- Open Source

What is Marble?
Marble is an AI Writing tool. Manage blog and media with a clean interface and simple API. Marble is freemium: it has a free plan, and paid plans start at $5/month. A free trial of 3 days is available. It is aimed at developers and content creators.
Marble is a simple headless CMS for managing blogs and media. It offers a clean interface, a simple API, and tools for content workflow. Designed for developers and content creators.
Built for developers and content creators.
Key capabilities
Features
Simple Tools
Tools for the entire content workflow.
Headless API
Media Management
Realtime Webhooks
Content Intelligence
Flexible Content Model
MCP for AI Agents
Use cases
- Publish blog posts with a clean interface
- Upload and manage media files
- Integrate with external tools using the API
Popular use cases
Who it's for
Pros & cons
Pros
- Public API available
- Free plan available
- Integrates with external tools
Cons
No documented limitations yet.
Pricing
Freemium — paid plans start at $5/month. Free trial of 3 days available.
| Plan | Price |
|---|---|
| Free | Free |
| Hobby | $5 / month |
| Pro | $20 / month |
Developer & API
Public REST API available
- Authentication
- API Key
- SDKs
- TypeScript SDK, TypeScript
- Webhooks
- Supported
Open source· AGPL-3.0· 384 stars· 54 forks
Security & compliance
- GDPR
- Encryption
- Data deletion
As stated on Marble's website — not independently verified by AiByts.
FAQ
What is Marble?
Marble is an AI Writing tool. Manage blog and media with a clean interface and simple API. Marble is a simple headless CMS for managing blogs and media. It offers a clean interface, a simple API, and tools for content workflow. Designed for developers and content creators.
Is Marble free?
Marble has a free plan; advanced features require a paid plan.
How much does Marble cost?
Marble offers 3 plans: Free (Free), Hobby ($5 / month) and Pro ($20 / month).
Does Marble have an API?
Yes, Marble offers a public REST API with webhooks for building custom integrations.
Who should use Marble?
Marble is built for developers and content creators. Common uses: publish blog posts with a clean interface, upload and manage media files and integrate with external tools using the API.
Is Marble open source?
Yes, Marble is open source under the AGPL-3.0 license.
What are the best alternatives to Marble?
Similar tools on AiByts include Moonbeam, ContentBot, Creed, Composer and The Rundown AI.
Marble news & updates
Details are compiled from Marble's website and public sources, last verified Oct 5, 2026. Features and pricing change — confirm on the official site before you buy.
Try Marble
Freemium · from $5/month
Tags
- Headless CMS
- Content Workflow
- Media Management
Comments
Sign in to join the discussion.