
Cosmic
Cosmic is a headless CMS and API toolkit
If you are part of Cosmic (or you are a YC founder who looks at Cosmic and thinks that is the kind of business I run), you probably do not have time for a six-month SEO agency contract. Seoable was built for that. Audit your site, queue 100 ready-to-publish posts, and run it all from your AI assistant.
About Cosmic
Cosmic is a headless CMS and API toolkit to help teams build modern apps faster, together. We provide a web dashboard to create content and API tools to deliver content into any website or app. Teams benefit from using Cosmic because it eliminates the need to build and maintain their own CMS infrastructure. Teams pay a monthly subscription fee for our hosted CMS and can focus on their application logic, creating great content, and enhancing user experiences.
Quick facts
- YC Batch
- Winter 2019
- Founded
- 2016
- Headquarters
- San Francisco
- Team size
- 5
- Industry
- B2B • B2B -> Engineering, Product and Design
- Tags
- developer-tools, api
- Website
- www.cosmicjs.com
- Profiles
- LinkedIn · Twitter · GitHub · Crunchbase
Founders
Why founders like Cosmic use Seoable
- Ship without an agency. Audit your site and queue 100 posts in one afternoon. No briefs to write, no calls to take.
- Drive it from Claude or Cursor. Seoable is MCP-first. Your assistant can run audits, queue posts, and pull reports without you opening a dashboard.
- Pay per piece, not per seat. Credits instead of monthly seats. Buy what you need, when you need it.
- SEO that includes AI engines. Our audits check what ChatGPT, Claude, Perplexity, Gemini, DeepSeek, and Grok already say about you, not just Google.