Easily Add a CMS to Your JavaScript App

In plain words

This JavaScript client library lets developers integrate Cosmic, a headless CMS platform, into their applications through an API. It's designed for JavaScript developers building web apps who need content management capabilities without a traditional backend. The module provides access to Cosmic's content API, allowing teams to manage and deliver content separately from their frontend code.

written from the facts on this page · September 2026

• CH
  Cosmic – Headless CMS and API toolkit v2.02023 · ▲23

  Hello HN, I’m Tony, the CEO of Cosmic (YC W19). We just released Cosmic 2.0. This release is the result of two years of dedicated work by our team which we are proud to share with you. Our new website: https://www.cosmicjs.com Documentation: https://www.cosmicjs.com/docs. Sign up for the new Cosmic dashboard (https://app.cosmicjs.com/signup). Free plans available. Cosmic is an API-first (headless) CMS that offers a web dashboard to create content and API tools to deliver content to any website or app. Our customers use Cosmic to avoid the pain of…

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  New Cosmic JS GraphQL API Release2019 · cosmicjs.com · ▲13

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  Cosmic 2.02023 · cosmicjs.com · ▲94

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  GraphCMS2017 · hygraph.com · ▲264

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• CJ
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  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

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