Best 10 Developer Documentation Platforms to use in 2025

Hashnode is a free content creation platform where developers can start and manage blogs on their own domain. You get a powerful editor that supports both Markdown and visual editing modes, making it easy to write technical articles with code blocks, images, and embedded content. The platform handles all the technical details like hosting, SSL certificates, and CDN delivery automatically.

NoDocs is a web-based platform that makes creating documentation easy. You type and format your content just like you would in a word processor, and it automatically turns into professional-looking web pages. You do not need any coding skills to use it.

Documentation AI is a tool that helps you create professional documentation for your products and APIs. You can write content using a simple editor, and it automatically makes everything look polished and professional. Unlike basic documentation tools, it adds smart features like an AI assistant that answers questions directly on the page.

Astro Starlight is a documentation theme built on the Astro web framework. It provides a ready-made structure for creating documentation websites that are fast, accessible, and easy to maintain. Unlike other documentation tools, Starlight ships minimal JavaScript to the browser, resulting in faster load times and better performance.

Docusaurus is a static site generator built with React and Node.js. It takes your Markdown files and creates a complete documentation website with all the features users expect. Unlike building a website from scratch, Docusaurus handles the hard parts for you.

xyd is a documentation framework that lets you create professional documentation websites without wrestling with complex tools. It comes with six beautiful built-in themes you can use right away, or you can customize every part to match your brand. The framework automatically generates documentation from your OpenAPI, GraphQL, TypeScript, and React code specifications.

Fumadocs is a documentation framework that helps developers build professional documentation sites using React and Next.js. Unlike traditional documentation tools, it gives you complete control over your content and design while handling the complex parts automatically.

GitBook is a cloud-based tool designed specifically for creating documentation. Think of it as a specialized writing platform where you can build everything from simple user guides to complex API documentation. The platform uses a block-based editor, similar to modern website builders, making it easy to add text, images, code examples, and other content without coding knowledge.

Mintlify is a documentation platform that transforms markdown files into polished, interactive websites. It works by connecting to your code repository and automatically building documentation sites whenever you make changes. The platform includes an AI assistant that helps write content, suggests improvements, and answers user questions directly in the docs.

Theneo is an AI-native documentation platform that transforms how teams create and manage API documentation. Think of it as having an expert technical writer that works instantly - you provide your API specification files (like OpenAPI, Postman collections, or GraphQL schemas), and Theneo generates complete, interactive documentation automatically.