
Redoc - Detailed Review
Developer Tools

Redoc - Product Overview
Introduction to Redoc
Redoc is a powerful tool in the Developer Tools category, specifically designed for generating and managing API documentation from OpenAPI definitions. Here’s a brief overview of its primary function, target audience, and key features:Primary Function
Redoc’s main function is to create interactive and visually appealing API documentation directly from OpenAPI specifications. This includes generating a user-friendly interface that allows developers to easily explore, test, and document APIs.Target Audience
The primary target audience for Redoc includes:- Developers: Who need to build, test, and document APIs efficiently.
- Technical Writers: Who write single-source content in Markdown and manage API documentation.
- Engineering Managers: Who oversee the maintenance and updates of API documentation.
- Product Managers: Who operate developer hubs and ensure API governance across the organization.
- Executives: Who enforce API governance and standards within their organizations.
Key Features
Core Features
- Interactive Documentation: Redoc generates interactive API documentation with a three-panel layout for navigation, content, and examples.
- OpenAPI Support: It supports OpenAPI 3.1, 3.0, and Swagger 2.0 specifications.
- Customization: Offers extensive customization options to fit various documentation needs.
- CLI Integration: Redocly CLI allows for linting, enhancement, and bundling of OpenAPI definitions, integrating well with docs-as-code workflows.
Premium Features
For users who authenticate with Redocly, the premium version includes additional features such as:- Try-it Console: For testing API requests directly from the documentation.
- Mock Server: Allows for testing APIs without a live server.
- Generated Code Samples: Automatically generates code samples in various programming languages.
- Advanced Search: Enhances the search functionality within the documentation.
- Performance Optimizations: Improves performance for large OpenAPI files.
- Version Switching: Enables easy switching between different versions of the API.
- Enhanced Schema Navigation: Simplifies navigating through complex schemas.
- Multiple Examples Support: Supports multiple examples for API endpoints.
- Role-Based Access Controls: Provides access controls to manage who can view or edit the documentation.
- SEO Optimizations: Ensures the documentation is optimized for search engines.
Additional Capabilities
Redocly’s platform also offers hosted documentation, automated builds, and team collaboration features, making it a comprehensive solution for API documentation and management.
Redoc - User Interface and Experience
User Interface Overview
The user interface of Redoc, a tool for generating API reference documentation from OpenAPI specifications, is characterized by its clean, modern, and highly interactive design.Layout and Organization
Redoc features a responsive three-panel layout, which is a key aspect of its user interface. This layout includes:Left Panel
A scroll-synchronized reference menu that allows users to easily find and select different API endpoints and methods.Middle Panel
This section contains the detailed documentation of the selected endpoints and methods, including descriptions, parameters, and response information.Right Panel
Here, users can find various samples such as request samples, response samples, and code samples generated via OpenAPI vendor extensions.Ease of Use
The interface is designed to be user-friendly and intuitive. Here are some features that contribute to its ease of use:Clear Data Structures
The design is refined to handle nested schemas, allowing users to expand or collapse sections as needed. This makes it easier to work with complex data structures.Feedback Mechanisms
Integrated feedback forms are available at the bottom of each page and endpoint, enabling users to report issues or provide feedback directly. This fosters a collaborative improvement process.Customization
Users can customize various aspects of the documentation, such as theme colors, typography, response example settings, and navigation behavior. This ensures the documentation aligns well with the brand and user preferences.User Experience
The overall user experience is enhanced by several features:Interactive API Client
Redoc includes an interactive API client that allows users to test API requests directly within the documentation. This is particularly useful in the premium version, which includes a try-it console and mock server functionality.Automated Updates
The documentation stays current with auto-updates, ensuring that the API reference is always up-to-date.Code Samples and Examples
Redoc generates meaningful code samples based on the JSON-schema, including support for default, enum, and example fields. Users can copy these samples to the clipboard, making it easier to integrate them into their projects.Search and Navigation
The interface includes advanced search capabilities and high-level grouping in the side menu using `x-tagGroups`, making it easier for users to find specific information quickly.Additional Features
Redoc also supports various advanced features that enhance the user experience:Version Switching
Users can switch between different versions of the API documentation, which is particularly useful for managing multiple versions of an API.Role-Based Access Controls
The premium version includes role-based access controls, ensuring that only authorized users can access certain parts of the documentation. Overall, Redoc’s user interface is designed to be visually appealing, highly functional, and easy to use, making it an excellent choice for developers and teams looking to create and manage API documentation effectively.
Redoc - Key Features and Functionality
Redoc Overview
Redoc, offered by Redocly, is a powerful tool for generating and managing API documentation, with a range of features that make it highly effective for developers and teams. Here are the main features and how they work:Responsive Three-Panel Design
Redoc uses a responsive three-panel layout, which includes sections for navigation, detailed documentation, and request/response examples. This design makes it easy to view and interact with API documentation on various devices.OpenAPI Support
Redoc supports OpenAPI 3.1, 3.0, and Swagger 2.0, allowing you to generate documentation directly from your OpenAPI definitions. This compatibility ensures that your API docs are automatically updated when your API specifications change.CLI Tool and Integration
Redoc is available as a CLI tool, which can be used to generate documentation from OpenAPI files. You can use commands like `npx @redocly/cli build-docs openapi.yaml` to create documentation files. This CLI tool also supports additional features such as linting and bundling, integrating well with a docs-as-code workflow.Advanced Features in Premium Version
The premium version of Redocly API Reference Docs includes several advanced features:- Try-it Console: Allows developers to test API requests directly from the documentation.
- Mock Server: Enables testing APIs without a live backend.
- Generated Code Samples: Automatically generates code samples for different programming languages.
- Advanced Search: Enhances the search functionality within the documentation.
- Performance Optimizations: Improves the performance when dealing with large OpenAPI files.
- Version Switching: Allows users to switch between different versions of the API documentation.
- Enhanced Schema Navigation: Makes it easier to navigate through complex schemas.
- Multiple Examples Support: Supports multiple examples for API requests and responses.
- Role-Based Access Controls: Provides access controls to manage who can view or edit the documentation.
- SEO Optimizations: Optimizes the documentation for search engines.
Customization and Collaboration
Redoc offers extensive customization options, allowing you to tailor the appearance and content of your API documentation. It also supports a collaborative workflow, integrating with source control systems and enabling team collaboration features. Developers can build, test, and document APIs within their IDE, while technical writers can write single-source content in Markdown.Payload Documentation and Samples
Redoc is particularly strong in documenting complex request/response payloads, including nested schemas and discriminator support. It generates payload samples based on the JSON schema, making it easier to understand and use the API.No Backend Required
Redoc does not require a backend server to operate. All necessary resources (HTML, CSS, JS) are bundled into a single file, making it easy to deploy and access the documentation from a CDN.AI Integration
While Redoc itself does not explicitly integrate AI technology, its automated features and seamless integration with other tools can be seen as part of a broader ecosystem that leverages automation to streamline documentation processes. However, there is no direct AI-driven functionality within Redoc that is highlighted in the available resources.Conclusion
In summary, Redoc by Redocly is a powerful tool for creating, managing, and customizing API documentation, with a strong focus on ease of use, collaboration, and automation, although it does not specifically incorporate AI technology into its core features.
Redoc - Performance and Accuracy
Performance
Redoc is known for its efficient and user-friendly performance. Here are some highlights:Ease of Deployment
Redoc is straightforward to set up and deploy, either as a static file or integrated into an existing web application. This flexibility makes it easy to get started quickly.Interactive Documentation
Redoc generates interactive API documentation, which includes a “try it” console now renamed to “Replay.” This feature allows developers to test API endpoints directly within the documentation, enhancing the overall developer experience.Customization and Configuration
Redoc offers extensive customization options through configuration files, CSS, or by embedding it into a web application. This ensures that the documentation can be aligned with specific branding and user needs.Accuracy
The accuracy of Redoc is largely tied to its adherence to OpenAPI specifications and its ability to generate precise and relevant documentation:OpenAPI Support
Redoc fully supports OpenAPI 2.0, 3.0, and 3.1 specifications, ensuring that the documentation is accurate and compatible with a wide range of APIs. This support facilitates automation, versioning, and maintenance, leading to better developer experiences.Feedback Mechanisms
Redocly has implemented feedback mechanisms, such as thumbs up/down or emoji sentiment widgets, which help in identifying and correcting any inaccuracies or issues in the documentation. This ensures continuous improvement and accuracy.Limitations and Areas for Improvement
While Redoc is highly regarded, there are some limitations and areas where it could be improved:Limited to OpenAPI Specifications
One of the main limitations is that Redoc is specifically designed for OpenAPI specifications. This restricts its use for APIs documented using other formats, which might limit its applicability in certain scenarios.Dependency on Quality of OpenAPI Definition
The accuracy and quality of the documentation generated by Redoc depend heavily on the quality of the OpenAPI definition. If the OpenAPI definition contains errors or inconsistencies, the resulting documentation will reflect these issues. Tools like the Redocly CLI can help lint and enhance the OpenAPI definition to mitigate this.Engagement and User Experience
Redoc is highly praised for its engagement and user experience:Clean and Modern Interface
Redoc provides a modern and user-friendly interface that enhances the readability and usability of API documentation. The three-panel layout, which includes navigation, content, and examples, has become an industry standard.User Feedback and Continuous Improvement
The integration of feedback mechanisms and the ability to report issues directly from the documentation pages help in continuously improving the user experience and accuracy of the documentation. In summary, Redoc performs well in terms of ease of use, customization, and adherence to OpenAPI specifications, which ensures accurate and interactive API documentation. However, its limitations, such as being restricted to OpenAPI specifications, should be considered when evaluating its suitability for specific use cases.
Redoc - Pricing and Plans
The Pricing Structure of Redocly
The pricing structure of Redocly, which includes the Redoc tool, is structured into several plans, each with distinct features and pricing.
Free Option
Redoc itself is free to use as an open-source tool. This version allows you to generate static API documentation from OpenAPI definitions and supports both OpenAPI 2.0 and 3.0 specifications. It is fully customizable through configuration files, CSS, or by embedding it into a web application.
Paid Plans
For additional features and support, Redocly offers several paid plans:
Pro Plan
- This plan starts at $90 per month.
- It includes features like API reference documentation, Markdown docs, React pages, component ejections, localization, and multi-product support.
- You get 100 pages included, and additional pages cost $0.12 per page per month.
- It also includes 1 project (resulting in a website with its own custom domain), with extra projects costing $49 per month.
Enterprise Plan
- The Enterprise plan offers more advanced features such as API catalog, API registry, scorecard for governance, and dynamic client registration.
- It also includes all the features from the Pro plan.
- Pricing for the Enterprise plan is not explicitly listed on the public website, but it is generally higher than the Pro plan and can vary based on company size and specific needs.
Enterprise Plan
- This is the most comprehensive plan, offering all the features from the Enterprise plan plus additional support and customization options.
- Like the Enterprise plan, the pricing for Enterprise is not publicly disclosed and may require a custom quote based on your organization’s requirements.
Additional Costs
- Extra pages beyond the included 100 pages in the Pro plan cost $0.12 per page per month.
- Additional projects beyond the included 1 project cost $49 per project per month.
Customization and Support
- All paid plans offer extensive customization options, integration with existing projects, and various support mechanisms such as step-by-step tutorials and community resources.
For precise pricing, especially for the Enterprise and Enterprise plans, it is recommended to contact Redocly directly or use their calculator tool on their website to get a detailed estimate based on your specific needs.

Redoc - Integration and Compatibility
Integration with Other Tools
Redocly CLI
OpenAPI Specifications
Node and npm
Docker
Deployment and Embedding Options
Static HTML
HTML Tag
React Component
Compatibility Across Platforms and Devices
Web Browsers
Operating Systems
Customization and Configuration
Configuration Files

Redoc - Customer Support and Resources
Support Options
Redocly offers various levels of support depending on your needs and the plan you are subscribed to:
Problem Resolution Support
Available 24/7/365, this includes error and defect resolution. For critical issues, you must file a support ticket via email to team@redocly.com and follow up with a phone call to your primary relationship manager or the general support line. Response times vary by priority:
- Critical: Addressed within less than 1 hour
- High: Addressed within 2 hours
- Medium: Addressed within 6 hours
- Low: Addressed within one business day
Non-Problem Resolution Support
This includes support for user-acceptance testing, upgrade support, professional services like training, feedback/review, OpenAPI consulting, and custom component development. This support is available between 8 AM to 5 PM Central Time, Monday through Friday.
Priority Levels and Response Times
Support requests are classified into four priority levels:
Critical
Significant impact on the product, rendering it non-functional. Response time: Less than 1 hour for initial response, 2 hours for a temporary workaround, and 4 hours for resolution.
High
Limits the operations of the product. Response time: Less than 2 hours for initial response, 5 hours for a temporary workaround, and 8 hours for resolution.
Medium
Disrupts operations but allows for a workaround. Response time: Less than 6 hours for initial response, 12 hours for a temporary workaround, and 24 hours for resolution.
Low
Limited business impact. Response time: Less than one business day.
Additional Resources
Documentation and Tutorials
Redocly provides extensive documentation and tutorials to help you use their tools effectively. For example, the Redoc tool has detailed documentation on how to produce web-ready API documentation from an OpenAPI description.
Community Support
Since Redoc is an open-source tool, it benefits from a large community of users. This community, along with Redocly’s support, offers a wealth of knowledge and resources to help answer questions and resolve issues.
CLI Tool and Customization Options
Redocly’s tools, such as the Redoc CLI, allow for easy automation and local development. The modern layout of Redoc is highly customizable, which can be particularly useful for integrating it into your existing workflows.
By leveraging these support options and resources, you can ensure that you get the help you need to effectively use Redocly’s developer tools.

Redoc - Pros and Cons
When Considering Redoc for API Documentation
When considering Redoc as a tool for API documentation in the developer tools category, here are the main advantages and disadvantages:
Pros
Modern and User-Friendly Interface
Redoc offers a sleek, modern interface that enhances the readability and usability of API documentation. It uses a three-column format, which is widely adopted and makes it easy for developers to view documentation alongside related code samples.
Ease of Use
Redoc is very easy to use, especially if you already have an OpenAPI Specification (OAS). It automatically generates interactive API documentation and re-renders updates without the need for manual edits.
Customization
Redoc provides extensive customization options through a configuration file, CSS, or by embedding it into a web application. This allows developers to align the documentation with their brand and user needs.
Support for OpenAPI
Redoc fully supports both OpenAPI 2.0 and 3.0 specifications, ensuring compatibility with a wide range of APIs.
Community Support
As an open-source tool, Redoc has a large customer base and extensive documentation, along with tutorials to help answer questions.
Easy Deployment
Redoc is straightforward to set up and deploy, either as a static file or integrated into an existing web application.
Cons
Limited Features in Open Source Version
The open-source version of Redoc lacks some advanced features, such as rendering GraphQL, AsyncAPI, and SOAP APIs, which are available only in the premium version.
Limited to OpenAPI Specifications
Redoc is specifically designed for OpenAPI specifications, which may limit its use for APIs documented using other formats.
Advanced Features Behind a Paywall
Features like advanced search, deep linking, enhanced nested schemas UX, and broken link checking are only available in the premium version.
Cost
The initial price point for the premium version can be restrictive for smaller projects or individual developers.
Outdated Interface in Some Aspects
Some users might find the interface of the open-source version a bit dated compared to the premium version.
Conclusion
Overall, Redoc is a powerful tool for generating interactive API documentation, especially for those already using OpenAPI specifications. However, it has some limitations, particularly in its free version, which may necessitate upgrading to the premium version for additional features.

Redoc - Comparison with Competitors
When comparing Redoc, a popular tool for API documentation, with its competitors, several key aspects and unique features come to the forefront.
Redoc Key Features
- Redoc is an open-source tool that supports both OpenAPI 2.0 and 3.0 specifications, making it highly compatible with a wide range of APIs.
- It offers a modern, three-column format for API documentation, which is user-friendly and visually appealing.
- Redoc is fully customizable through configuration files, CSS, or by embedding it into a web application.
- It is easy to set up and deploy, either as a static file or integrated into an existing web application.
Unique Features and Pros
- Redoc’s clean UI and extensive customization options make it stand out, enhancing the readability and usability of API documentation.
- It automatically re-renders documentation when updates are made to the API, eliminating the need for manual edits.
Potential Alternatives and Comparisons
DapperDox
- DapperDox is another tool for API documentation that supports multiple OpenAPI files and integrates Markdown for rich text content. It enhances navigation and presentation, making it more user-friendly and accessible.
- Unlike Redoc, DapperDox is particularly suited for complex projects requiring detailed and comprehensive documentation.
- While Redoc is limited to OpenAPI specifications, DapperDox offers more flexibility in handling multiple files and formats.
Swagger UI
- Swagger UI is a well-known alternative that also generates interactive API documentation from OpenAPI specifications.
- Unlike Redoc, Swagger UI does not use a three-column format but is still highly regarded for its ease of use and automatic documentation updates.
- Swagger UI might be preferred by those already familiar with its interface and features.
API Documentation Platforms (e.g., Redocly Premium)
- Redocly Premium, an enhanced version of Redoc, offers additional features such as performance metrics, browser-based API requests, and comprehensive integration tools. However, these features come at a cost, which might be restrictive for smaller projects or individual developers.
Conclusion
Redoc stands out with its modern UI, ease of setup, and extensive customization options, making it a strong choice for developers who value user experience and visual appeal in their API documentation. However, for projects requiring support for multiple API files or additional features like Markdown integration, alternatives such as DapperDox might be more suitable. For those already invested in the Swagger ecosystem, Swagger UI could remain a viable option. Ultimately, the choice depends on the specific needs and preferences of the development team.

Redoc - Frequently Asked Questions
What is Redoc and how does it work?
Redoc is an open-source API documentation tool that generates interactive API documentation based on your OpenAPI Specification (OAS). It renders the documentation in a modern three-panel layout, consisting of a navigation menu on the left, detailed documentation in the middle, and examples on the right. Redoc supports OpenAPI 3.1, 3.0, and Swagger 2.0 formats, and it can be easily integrated using a simple HTML file or through the Redocly CLI tools.What are the key features of Redoc?
Redoc offers several key features:- Modern Three-Panel Layout: The documentation is arranged in a three-column format for navigation, detailed documentation, and examples.
- Support for OpenAPI and Swagger: It supports OpenAPI 3.1, 3.0, and Swagger 2.0 formats.
- Interactive Documentation: Redoc allows real-time exploration and testing of endpoints.
- Customization Options: Extensive customization is possible, including the ability to add custom sections, logos, and code samples.
- CLI Tool: Redocly provides a command-line tool for easy automation and local development.
How do I set up Redoc for my API documentation?
To set up Redoc, you can use a minimal HTML file that includes the Redoc script. Here is an example:```htmlThis setup pulls the API specification from the specified URL and renders the documentation.
```
Does Redoc require a backend to operate?
No, Redoc does not require a backend to operate. All necessary resources (HTML, CSS, JS) are bundled into a single file and can be accessed from the Redocly CDN. This makes it easy to deploy without any server-side setup.How can I customize the appearance and content of Redoc?
Redoc offers extensive customization options. You can add custom sections to your API docs by using markdown headings in your OpenAPI description. Additionally, you can use vendor extensions like `x-logo` to display your brand logo. The Redocly CLI tools also support integrating conceptual content with reference documentation using external Markdown files.What is the difference between the open-source version and the premium version of Redoc?
The open-source version of Redoc provides core functionality for rendering OpenAPI definitions with a three-panel layout. The premium version, known as Redocly API Reference Docs, includes additional features such as a try-it console, mock server functionality, generated code samples, advanced search capabilities, performance optimizations, version switching, and role-based access controls.How does Redoc handle complex request/response payloads?
Redoc supports documenting complex request/response payloads by displaying nested schemas in-place with the ability to collapse/expand. It also generates payload samples based on the JSON-schema, using fields like default, enum, and example from the OpenAPI specification.Can I integrate conceptual content with reference documentation in Redoc?
Yes, Redocly allows you to integrate conceptual content with reference documentation. You can use the `description` field in your OpenAPI definition to reference external Markdown files, which can include getting started guides, tutorials, and other conceptual content. This content is then integrated into the documentation with clear navigation.Is Redoc supported by a community, and are there resources available for learning?
Yes, Redoc is an open-source tool with a large community and extensive documentation. There are tutorials, guides, and community support available to help you get started and resolve any issues. You can also open issues and feature requests on the GitHub repository.Can I use Redoc for both internal and external developer portals?
Yes, Redoc can be used for both internal and external developer portals. For external audiences, you can use Redocly’s Revel product, which provides a developer portal with features like Markdoc integration, multi-product documentation, versioning, and localization. For internal audiences, Reef can be used to create an API catalog that allows teams to discover and reuse APIs.
Redoc - Conclusion and Recommendation
Final Assessment of Redoc in the Developer Tools Category
Redoc, offered by Redocly, is a powerful tool in the developer tools category, particularly focused on enhancing API documentation experiences. Here’s a detailed assessment of who would benefit most from using it and an overall recommendation.Key Benefits
- Interactive API Documentation: Redoc transforms traditional API documentation into interactive experiences, allowing developers to explore and interact with API endpoints directly within the documentation. This feature accelerates API adoption and improves the learning process.
- Real-time Collaboration: The platform supports real-time collaboration, enabling developers to work together on documentation, make edits, add comments, and provide feedback simultaneously. This fosters teamwork and streamlines the documentation creation and review process.
- Live Code Samples: Redoc provides live code samples embedded within the documentation, allowing developers to experiment with code and see real-time results. This practical approach helps in implementing various features or functionalities.
- Versioning and Change Tracking: The tool includes versioning and change tracking features, making it easy to track changes made to the documentation over time. This ensures clarity and transparency in the evolution of APIs or codebases.
- Customization and Branding: Developers can customize and brand their documentation to align with their organization’s branding, creating a cohesive and professional look.
- Responsive Design and Search: Redoc ensures a seamless experience across various devices with its responsive design and robust search and navigation functionalities, making it efficient to explore API endpoints and access specific sections within the documentation.
Who Would Benefit Most
Redoc is highly beneficial for several groups within a development team:- Developers: Those who need to create, integrate, and test APIs will find Redoc’s interactive documentation and live code samples particularly useful. It accelerates the learning curve and makes API adoption more seamless.
- Technical Writers: These professionals can write single-source content in Markdown and maintain documentation that is as agile as the code, ensuring that the documentation stays up-to-date with minimal effort.
- Engineering Managers and Product Managers: These roles can benefit from the automated pipeline from GitHub to customer-facing docs, reducing friction in the developer flow and ensuring API governance across the organization.
- Onboarding Teams: Redoc is particularly impactful during the onboarding of new developers, as it allows newcomers to explore APIs, understand coding practices, and experiment with live code samples, thereby accelerating their productivity.
Overall Recommendation
Redoc is a highly recommended tool for any organization or team that values high-quality, interactive, and collaborative API documentation. Here are some key points to consider:- Ease of Use: Redoc is easy to set up and deploy, and its modern, user-friendly interface enhances the readability and usability of API documentation.
- Customization: The tool offers extensive customization options, allowing developers to align the documentation with their brand and user needs.
- Collaboration: Real-time collaboration features make it an excellent choice for teams working on shared projects, ensuring everyone has access to the most up-to-date information.
- Cost: While Redoc itself is free to use as an open-source tool, additional features and support are available through Redocly’s platform, starting at $90 per month.