Best API Documentation Tools for GitHub

Find and compare the best API Documentation tools for GitHub in 2025

Use the comparison tool below to compare the top API Documentation tools for GitHub on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Docsie Reviews

    Docsie

    Docsie

    $39 per month (annual)
    Docsie is an award-winning digital documentation and knowledge management platform based in Ontario, Canada. You can access Docsie through a SaaS web application to create & edit documentation from any location. Then, you can publish content to a dynamic knowledge portal that users can access whenever they need information! Docsie offers powerful business-grade features to write & manage product documentation: - Pilot onboarding service w/ portal design support and workforce training - Internal & external knowledge base options - Create multiple workspaces - Portal analytics & feedback with Docsie Vocally - Custom domain on free tier - Markdown compatible - Docsie Editor with rich formatting and content embeds - iFrame - SwaggerAPI import - Built-in and custom document templates - Help center deployment & in-app help sidebar - Share guided tours & create with our builder Chrome extension - Manage multiple versions, languages, and view change history - Webhook support in Mattermost, Slack, and more - Ghost AI language translation (available) & generative AI (in-progress) - Project management with kanban and task creation - RBAC/JWT/SSO for security, user management, and data protection
  • 2
    Postman Reviews
    Top Pick

    Postman

    Postman

    $12 per user per month
    25 Ratings
    Postman serves as a collaborative platform for developing APIs, designed to simplify the entire process of API creation and enhance teamwork, enabling the rapid development of superior APIs. The platform's features facilitate each phase of API construction, making it easier to collaborate and accelerate the creation of high-quality APIs. Users can quickly and effortlessly send requests for REST, SOAP, and GraphQL directly within Postman, optimizing their workflow. Additionally, it allows for the automation of manual tests, seamlessly integrating them into your CI/CD pipeline to safeguard against potential issues when code changes are deployed to production. API behavior can be communicated effectively by simulating endpoints and their respective responses without the need for a backend server setup. You can also generate and publish visually appealing, machine-readable documentation, which helps in making your API more accessible for users. Regular performance and response time checks ensure you stay informed about your API's health, allowing for proactive management. Lastly, Postman fosters a shared environment for API creation and consumption, enabling real-time collaboration among team members. Postman’s AI Agent Builder revolutionizes the development of AI agents with its no-code platform, enabling users to build, test, and deploy powerful agents without coding expertise. It provides access to a vast library of over 100,000 APIs and a variety of LLMs, offering tools to compare their performance, cost, and response quality. The visual workflow builder simplifies creating multi-step agent interactions, and its testing tools ensure reliability before deployment.
  • 3
    GitBook Reviews
    Record all important information. Create a shared space for you, your users, and your colleagues to brainstorm and monitor ideas. Experience a robust, elegantly designed editor that allows you to focus without distractions. Incorporate external resources such as videos, code snippets, and other content seamlessly. Utilize efficient keyboard and markdown shortcuts to enhance your productivity. Enjoy a fast, secure, and accessible platform that can be reached from anywhere. This serves as a central hub for your team, housing best practices and innovative thoughts. Collaborate on new drafts and changes at your convenience without the need for real-time interaction. Engage in discussions and reviews of your edits and proposals. Ensure that your documents remain secure and private for both you and your team. Track all changes, examine differences, and easily undo any errors. This collaborative environment fosters creativity and efficiency, making it an invaluable asset for any team.
  • 4
    Zuplo Reviews

    Zuplo

    Zuplo

    $0 per month
    1 Rating
    We reinvent API management for everyone, from startups to enterprise. Add authentication, analytics and developer documentation in minutes. Zuplo can help you protect your API in minutes by adding rate-limiting. You can also add more than 50 plugins, such as authentication, to your APIs with just one click. Zuplo is built on the edge, and has been deployed in +300 data centres around the world. This makes multi-cloud deployments a first-class experience. Zuplo allows you to run different workloads on different clouds, while maintaining a uniform set of API policies. Zuplo is the only gateway that runs OpenAPI directly. Use the OpenAPI ecosystem for your API and deploy it directly to Zuplo. Zuplo generates beautiful documentation for your API. You can customize your docs using markdown, and developers can self-serve their API Keys right from the docs.
  • 5
    Contentrain Reviews
    Contentrain is a scalable content management system that combines Git and Serverless Platforms. Use Git Architecture to simplify content management and collaboration across digital platforms. This is a great tool for content creators and developers. The GIT version control system streamlines collaboration, while the integration with Serverless Platforms provides real-time updates, scalability, and scalability. Contentrain is a great solution for Markdown-based websites with rich content. It also works well for other use cases. - Document-driven web projects API Documentation - Internal or External API references - Product Overviews - Engaging marketing campaign websites Modern startup landing pages Jamstack websites Multi-language websites RFP portals and Knowledge bases - PWA's E-commerce websites Blogs and Publishing platforms - Mobile application contents
  • 6
    Read the Docs Reviews

    Read the Docs

    Read the Docs

    $5 per month
    Focus your efforts on creating exceptional documentation instead of getting bogged down with the tools needed to manage it. Read the Docs streamlines the documentation process by taking care of building, versioning, and hosting your documentation automatically. We offer free and permanent hosting for your documentation with no hidden fees. Our platform supports over 100,000 open source projects in sharing their documentation, complete with options for custom domains and themes. Each time you update your code in popular version control systems like GitHub, BitBucket, or GitLab, we automatically build your documentation, ensuring that it remains synchronized with your code. While we prepare your documentation for the web, you can also access it as PDFs, single-page HTML, and formats suitable for eReaders. There’s no need for complex configurations, making the process seamless. Additionally, we can manage and host various versions of your documentation effortlessly, allowing you to maintain both 1.0 and 2.0 versions simply by using separate branches or tags in your version control setup. With Read the Docs, you can concentrate on content while we handle the technical aspects of documentation management.
  • 7
    Mintlify Reviews

    Mintlify

    Mintlify

    $40 per month
    Stop struggling with outdated documentation by seamlessly incorporating it into your CI/CD processes, allowing for quicker scaling. Connect your documentation to pertinent code snippets and designate ownership to ensure accountability. Monitor for instances when documentation becomes outdated due to code modifications or shifts in user interaction. Set up alerts to receive notifications when documentation needs upkeep. Whether you utilize internal platforms like Notion or external sites such as ReadMe, we offer integrations to facilitate this process. Stay informed when documentation is outdated and efficiently resolve alerts once updates have been made. Analyze user engagement with your documentation to enhance its clarity and overall readability. Additionally, improve your code's readability without overwhelming your codebase with excessive comments. Assign documentation ownership to the appropriate individuals responsible for the code, or enable automatic detection for efficiency. This holistic approach not only streamlines your workflow but also fosters a culture of continuous improvement within your team.
  • 8
    Bump.sh Reviews

    Bump.sh

    Bump.sh

    $149 per month
    Bump.sh is a platform that helps you create a single source of truth. It documents and catalogs all APIs. Now, teams have a single point of reference for building and consuming APIs with OpenAPI or Swagger. You can now get the API documentation you want, easy, fast, and elegant. You only need to deploy your API definitions and you will get the best-of-breed developer documentation. Integrate with Git. Every time your API code changes Bump detects the change and notifies your team. They can then access the diff directly from their documentation. Bump Hubs allows you to quickly create API catalogs and build powerful developer portals. We can integrate into any existing development process. We support both message-driven and RESTful APIs. Automate your GitHub deployments to ensure that you stay on top of everything. You can validate or deploy your documentation at any stage of your CI workflow. All of your ecosystem on one page. API changes are detected automatically.
  • 9
    Stoplight Reviews

    Stoplight

    Stoplight

    Free
    Stoplight is an API Design, Development, & Documentation platform. Stoplight Platform enables consistency, reuseability, quality, and ease in your API lifecycle. Here's what Stoplight Platform can do for you: Stoplight Studio's visual designer makes it easy to design APIs Stoplight Prism mocking allows you to automatically create mock API designs - Invite external and internal users to give feedback and collaborate on your designs - Create faster and more powerful APIs - Use Stoplight Spectral to test and enforce style guidelines To create a pleasant experience, document both internal and externe APIs automatically To quickly scale up API programs that are well-governed, standardized, and collaborative, you can use and integrate design-first workflows.
  • 10
    SwaggerHub Reviews

    SwaggerHub

    SmartBear

    $90 per month
    SwaggerHub is a comprehensive platform that integrates API design and documentation, specifically crafted for teams to maintain uniformity and discipline throughout the API development process. Enhance your team's design efficiency while preserving quality and consistent organizational style through a robust Editor that adheres to the latest Swagger (OpenAPI) specifications. This powerful Editor features intelligent error feedback and automatic syntax completion to streamline the coding process. Additionally, it includes Style Validators to maintain design uniformity across various APIs. With API Mocking, teams can simulate operations without the need for actual code. The Domains feature allows for the storage, reuse, and referencing of common OAS syntax across multiple APIs, promoting efficiency. Centralizing your API design and development in one location enables seamless collaboration among team members on new projects and easy discovery of existing APIs. Manage the entire API lifecycle through a single, centralized internal repository hosted in the cloud, which enhances accessibility and coordination among team members. By utilizing SwaggerHub, teams can significantly improve their workflow and foster innovation in API development.
  • 11
    Hashnode Reviews

    Hashnode

    Hashnode

    $199 per month
    Effortlessly establish and expand your developer blog, newsletter, or team engineering blog with Hashnode, enhancing your writing through robust AI capabilities. This blogging platform is specifically designed for software developers and technical writers, offering ultra-fast and SEO-friendly blogs tailored for tech aficionados. Hashnode ensures that all blogs are not only quick-loading but also adhere to the latest SEO practices, achieving scores exceeding 90 on all Lighthouse metrics. The platform is crafted to be straightforward, stylish, and intuitive for users. You can maintain control over your audience by blogging for free on a custom domain instead of using temporary URLs. By linking your custom domain to your Hashnode blog at no cost, you secure true ownership of your content. Additionally, it features automatic backups and publishing options via GitHub, allowing you to seamlessly publish articles from your GitHub repository to your Hashnode blog while backing up your content like a true professional. Furthermore, you can create and develop dynamic developer documentation and API references that mirror the agility of your code, perfect for teams seeking comprehensive control, customization, and top-tier quality akin to that of Stripe. With Hashnode, you not only publish but also cultivate a thriving digital presence that evolves with your coding journey.
  • 12
    Redocly Reviews

    Redocly

    Redocly

    $69 per month
    Experience stunning API documentation that is cherished by both teams and users alike. Finally, you can create API documentation that your entire team can take pride in. In mere seconds, you can publish visually appealing API reference documents and customize them in just a few minutes. Instantly satisfy developers with essential features such as three-panel layouts, an interactive try-it console, automatically generated code snippets, SEO optimization, and an intuitive search function. Everyone knows that outdated documentation and scope creep can lead to frustration. Keep your API documentation up-to-date by integrating your preferred source control with our cloud-based workflows. Our platform is compatible with a wide range of options, including on-premise solutions and various API management systems. Set up a comprehensive developer portal within minutes by leveraging your API definitions as valuable assets. Enhance the experience with tutorials, quick-start guides, and developer tools, all while enjoying extensive customization options. Ensure your API definitions are validated, linted, and bundled seamlessly, allowing for the creation of consistently on-spec OpenAPI documents. Connect your API reference and tailor every detail to impress your API consumers, ultimately fostering a more engaging and productive environment for developers. With these capabilities, your documentation will not only serve its purpose but also become a pivotal resource for ongoing collaboration.
  • 13
    Writerside Reviews

    Writerside

    JetBrains

    Free
    The ultimate development environment has now been redesigned specifically for crafting documentation. By utilizing a singular authoring platform, the need for multiple disparate tools is removed entirely. With features like a built-in Git interface, an integrated build system, automated testing capabilities, and a customizable layout that’s ready for immediate use, you can dedicate your efforts to what truly matters: your content. This environment allows you to merge the benefits of Markdown with the precision of semantic markup. Whether you choose to stick with one format or enhance Markdown with semantic elements, Mermaid diagrams, and LaTeX math expressions, flexibility is at your fingertips. Maintain high standards for the quality and integrity of your documentation through over 100 real-time inspections right within the editor, as well as tests during live previews and builds. The live preview accurately reflects how your audience will engage with the documentation. You have the option to preview a single page within the IDE or launch the complete help website in your browser without the need to execute a build. Additionally, you can effortlessly repurpose content, whether it be smaller snippets or entire sections from your table of contents, ensuring efficiency and consistency throughout your documentation process. This innovative environment streamlines your workflow and enhances productivity, making documentation easier and more effective than ever before.
  • 14
    Theneo Reviews

    Theneo

    Theneo

    $120 per month
    Harness the complete capabilities of AI-driven API documentation to create visually appealing, easy-to-manage, and interactive docs with just one upload. You can either manually or automatically import your API collection using our integration tools compatible with popular platforms like Postman. Regardless of whether you're developing a REST, GraphQL, or any other type of API, we provide comprehensive support. Our system generates in-depth descriptions and summaries, resulting in exceptional API documentation that is consistently accurate and current. Experience seamless content searching and automatic code generation, with the added benefit of documentation that updates whenever your code changes. We offer integrations for popular platforms such as GitHub, GitLab, Bitbucket, and VS Code, among others. Tailor the look of your API documentation by adjusting colors and other visual elements to align with your brand identity, ensuring it blends seamlessly with your website. With just a few simple commands in your preferred development tools and source code editors, you can easily create and maintain beautiful API documentation, enhancing both usability and aesthetic appeal. This approach not only saves time but also elevates the overall quality of your documentation process.
  • 15
    Apitive Studio Reviews
    Create, document, prototype, and launch your APIs using the OpenAPI 3.0 standard with ease. The user-friendly interface empowers individuals to intuitively craft REST APIs, enabling product managers to operate with minimal reliance on engineering teams, thereby accelerating the time to market. The Workbench features an advanced review tool that facilitates peer feedback on submitted API designs. Apitive Studio promotes enterprise-wide standardization of interface design by enabling the creation of reusable data models and global policies, which can be shared across multiple products to ensure consistency in API designs and implementations. Effective API designs hinge on thorough documentation; thus, the platform automatically generates comprehensive API documentation in web format, catering to both technical and business audiences. Additionally, Apitive Studio conveniently hosts this documentation at designated locations for easy access, streamlining the process and conserving valuable resources. Engage with external consumers to promote your APIs and receive immediate validation, ensuring they meet market needs. By leveraging these features, organizations can enhance collaboration and efficiency in their API development processes.
  • 16
    Dash Reviews

    Dash

    Kapeli

    Free
    Dash provides Mac users with immediate offline access to over 200 sets of API documentation. Acting as both an API documentation browser and a code snippet manager, Dash enables users to perform instant searches on a variety of offline documentation sets, which include more than 200 APIs and over 100 cheat sheets. In addition to these features, you have the capability to create your own docsets or request the inclusion of new ones. With Dash, you can select from a wide array of 200+ offline documentation sets, and the software ensures that your choices are consistently updated without any hassle on your part. Furthermore, users can also download docsets from third-party sources, enhancing the breadth of available information. Every documentation set is meticulously generated and maintained to meet high standards. Dash seamlessly integrates with package managers to create documentation sets tailored to your needs, while also offering its own custom documentation sources. Additionally, you can store and easily reuse code snippets, expanding them in any application. The organization of these snippets is straightforward, allowing for tagging, syntax highlighting, and the use of variable placeholders for better management of your coding resources. This ensures that developers can work efficiently and effectively in their projects.
  • 17
    DapperDox Reviews

    DapperDox

    DapperDox

    Free
    DapperDox is an open-source tool that offers an extensive, ready-to-use rendering of your OpenAPI specifications, effortlessly merging them with your documentation, guides, and diagrams formatted in GitHub-flavored Markdown. Transform the way you publish your API Swagger specifications and manage multiple API specifications as a cohesive suite of products, with the ability to cross-reference them as needed. Its built-in API explorer facilitates experimentation directly from the documentation pages and integrates smoothly with your authentication and API key setup. Additionally, DapperDox can serve as a proxy for your developer platform, ensuring a seamless process for API key generation and management alongside your specifications and guides. You can customize themes to showcase your documentation in your preferred style. Created by authors dedicated to API documentation, DapperDox aims to enhance the quality and usability of the documentation available to developers, ultimately fostering a better understanding and interaction with APIs. This focus on usability ensures that both novice and experienced developers find value in the platform, making it a versatile tool for any API project.
  • 18
    Daux.io Reviews
    Daux.io serves as a documentation generator that employs a straightforward folder structure alongside Markdown files to dynamically produce tailored documentation. It allows for the creation of visually appealing documentation in a manner that is friendly for developers. The navigation system is automatically generated based on any pages that use the .md or .markdown file extensions. If you wish to organize your files and folders in a particular order, you have the option to prefix them with a numeral and an underscore. Additionally, you have complete access to the internal API, enabling you to programmatically generate new pages and manage page metadata effectively. The platform is fully responsive on mobile devices and offers four pre-designed themes, while also allowing you the flexibility to create your own. It features a functional, flat design aesthetic, includes an optional code float layout, and provides SEO-friendly URLs that are shareable and linkable. Furthermore, it integrates seamlessly with both Google Analytics and Piwik Analytics for tracking purposes. You have the ability to modify the output format, although it's advisable to only select formats that are compatible with live mode, as these will also be utilized by the integrated web server. For formats such as Confluence, these should be set exclusively via the command line. With its robust features, Daux.io stands out as a versatile tool for developers seeking to craft comprehensive documentation effortlessly.
  • 19
    Docusaurus Reviews
    Streamline your project’s documentation process and dedicate more time to it by utilizing Markdown/MDX to create documents and blog posts, which Docusaurus will transform into a collection of static HTML files that are ready for deployment. Furthermore, the integration of JSX components within your Markdown files is made possible through MDX, allowing for enhanced interactivity. You can also tailor your project's layout by utilizing React components, with Docusaurus allowing for extensions while maintaining a consistent header and footer throughout. Localization is built-in, enabling you to use Crowdin for translating your documentation into more than 70 languages, ensuring accessibility for users globally. Keep your documentation aligned with the various versions of your project through document versioning, which ensures that users have access to relevant information corresponding to their specific version. Facilitate easy navigation for your community within your documentation, as we are proud to support Algolia documentation search, making finding information effortless. Instead of investing heavily in developing a custom tech stack, concentrate on producing valuable content by simply crafting Markdown files. Docusaurus serves as a static-site generator that produces a single-page application featuring swift client-side navigation, harnessing React's capabilities to enhance interactivity and user experience on your site. By focusing on these aspects, you can create a comprehensive and user-friendly documentation experience that serves your audience effectively.
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