/ Choose The Next Generation GraphQL Headless CMS if
Its stated focus matches what you need: Hygraph is the next generation GraphQL-Native Headless CMS powering mission-critical applications. Streamline content workflows, iterate faster and deliver to any destination of choice using our content APIs.
/ Choose JekyllPad - Jekyll CMS & Markdown Editor for GitHub Pages if
Its stated focus is closer to your workflow: Manage your Jekyll blog or static site on GitHub Pages—no hassle, no setup. Sign in with GitHub and write, edit, and publish Markdown files easily.