Best AI tools for< Generate Api Documentation >
20 - AI tool Sites

Theneo
Theneo is an AI-powered API documentation tool that helps developers create, maintain, and publish beautiful, interactive API documentation. With Theneo, you can automatically generate API descriptions and summaries, collaborate with your team in real-time, and customize your documentation to match your brand. Theneo also integrates with your favorite development tools and source code editors, so you can create and maintain your documentation right from your workflow.

Apiversion.dev
Apiversion.dev is an AI-powered API versioning platform that helps developers manage and version their APIs. It provides a range of features to make API versioning easier, including automatic versioning, version deprecation, and version promotion. Apiversion.dev also integrates with popular CI/CD tools to automate the API versioning process.

DocuWriter.ai
DocuWriter.ai is an AI-powered tool that helps developers automate code documentation, testing, and refactoring. It uses natural language processing and machine learning algorithms to generate accurate and consistent documentation, test suites, and optimized code. DocuWriter.ai integrates with popular programming languages and development environments, making it easy for developers to improve the quality and efficiency of their code.

API.box
API.box is an AI application that offers a platform for developers to effortlessly integrate cutting-edge AI capabilities into their projects. It provides powerful API features tailored for developers, with clear documentation and detailed call logs. API.box ensures secure and scalable integration, allowing for efficient development and stable performance. Users can experience a free trial to explore and test the APIs before committing to commercial use. The application includes APIs for music generation, image generation, video creation, and text generation, empowering developers and businesses to monetize their projects confidently.

Release AI
Release AI is an AI tool designed to track and document API changes, enabling users to generate release notes efficiently. The tool automates the process of monitoring and recording modifications made to APIs, streamlining the documentation process. With Release AI, users can stay up-to-date with API changes and easily create comprehensive release notes for their projects.

Qodex
Qodex is an AI-powered QA tool designed for end-to-end API testing, built by developers for developers. It offers enterprise-level QA efficiency with full automation and zero coding required. The tool auto-generates tests in plain English and adapts as the product evolves. Qodex also provides interactive API documentation and seamless integration, making it a cost-effective solution for enhancing productivity and efficiency in software testing.

pplx-api
The pplx-api is an AI tool designed to provide documentation and examples for blazingly fast LLM inference. It offers a reference for developers to integrate AI capabilities into their applications efficiently. The tool focuses on enhancing natural language processing tasks by leveraging advanced models and algorithms. Users can access detailed guides, API references, changelogs, and engage in discussions related to AI technologies.

Blackbox
Blackbox is an AI-powered code generation, code chat, and code search tool that helps developers write better code faster. With Blackbox, you can generate code snippets, chat with an AI assistant about code, and search for code examples from a massive database.

ModelsLab
ModelsLab is an AI tool that offers Text to Image and AI Voice Generator online. It provides resources for models, pricing, and enterprise solutions. Developers can access the API documentation and join the Discord community. ModelsLab enables users to build smart AI products for various applications, with features like Imagen AI Image Generation, Video Fusion, AudioGen, 3D Verse, Auto AI, and LLMaster. The platform has advantages such as easy image generation, enhanced audio and music creation, 3D model designing, productivity boost with AI, and language model integration. However, some disadvantages include limited features for certain tasks, potential learning curve, and availability of certain tools. The FAQ section covers common queries about image editing APIs, resolution quality, importance of image editing APIs, and applications of FaceGen API. ModelsLab is suitable for jobs like developers, game developers, instructional designers, digital marketing managers, and artists. Users can find the application using keywords like AI Image Generator, AI Voice Generator, Text to Image, Voice Cloning, and Language Model. Tasks that can be performed using ModelsLab include Generate Image, Create Video, Generate Audio, Design 3D Models, and Enhance Productivity.

Chat Blackbox
Chat Blackbox is an AI tool that specializes in AI code generation, code chat, and code search. It provides a platform where users can interact with AI to generate code, discuss code-related topics, and search for specific code snippets. The tool leverages artificial intelligence algorithms to enhance the coding experience and streamline the development process. With Chat Blackbox, users can access a wide range of features to improve their coding skills and efficiency.

DocDriven
DocDriven is an AI-powered documentation-driven API development tool that provides a shared workspace for optimizing the API development process. It helps in designing APIs faster and more efficiently, collaborating on API changes in real-time, exploring all APIs in one workspace, generating AI code, maintaining API documentation, and much more. DocDriven aims to streamline communication and coordination among backend developers, frontend developers, UI designers, and product managers, ensuring high-quality API design and development.

Code99
Code99 is an AI-powered platform designed to speed up the development process by providing instant boilerplate code generation. It allows users to customize their tech stack, streamline development, and launch projects faster. Ideal for startups, developers, and IT agencies looking to accelerate project timelines and improve productivity. The platform offers features such as authentication, database support, RESTful APIs, data validation, Swagger API documentation, email integration, state management, modern UI, clean code generation, and more. Users can generate production-ready apps in minutes, transform database schema into React or Nest.js apps, and unleash creativity through effortless editing and experimentation. Code99 aims to save time, avoid repetitive tasks, and help users focus on building their business effectively.

Colorize.cc
Colorize.cc is an AI-powered service that helps users colorize black and white photos and videos. It utilizes deep learning technology to bring old memories back to life. With just a few clicks, users can enhance their family photos and experience the magic of machine learning. The service offers various features such as 4K photo colorization, video colorization, photo restoration, and portrait generation. Additionally, it provides a secure dashboard for users to manage their colorized photos and access API documentation.

Veo 2 API
Veo 2 API is a professional video generation API designed for developers to create AI-enhanced videos effortlessly. The API offers features such as RESTful API endpoints, comprehensive SDK, real-time processing, scalable infrastructure, advanced analytics, and enterprise support. Users can benefit from seamless video processing, high concurrency support, and valuable API usage insights. The application is known for its user-friendly documentation, fast processing speeds, and reliable infrastructure.

Docai
Docai is an AI-powered documentation tool that allows users to easily create high-quality instructional videos and how-to articles. By recording your screen and camera with the help of the Docai Chrome Extension, you can quickly generate comprehensive documentation using AI technology. Docai offers features such as studio-quality video production, auto-transcription, video editing capabilities, AI voice narrator, document templates, and collaborative editing. With key integrations, browser extensions, and a robust API, Docai can be seamlessly integrated into various workflows to streamline the documentation process.

NanoBananaAPI
NanoBananaAPI.ai is a platform that provides direct access to the Nano Banana AI Model API, allowing users to generate photorealistic images, perform multi-image editing, and ensure consistent character generation. The platform offers clear documentation, stable integration, and reliable performance for production-ready workflows. NanoBananaAPI.ai enables users to apply complex edits in a single step, maintain character consistency, blend elements from different inputs, create lifelike visuals, and generate results in seconds.

Kie.ai
Kie.ai is an AI platform that offers access to DeepSeek R1 & V3 APIs for secure and scalable AI solutions. It provides advanced reasoning models for tasks in math, coding, and language, along with versatile natural language processing capabilities. With no local deployment required, developers can easily integrate the APIs into their projects for fast and efficient AI solutions. Kie.ai ensures data security by hosting the APIs on U.S.-based servers, offering affordable pricing plans and comprehensive documentation for seamless integration.

DocsBot AI
DocsBot AI is a powerful AI tool that allows users to create custom chatbots from their documentation. It enables users to get instant answers for customers, automate customer support, improve team productivity, and enhance AI copywriting. DocsBot offers features like Embeddable Widgets, Reply to Support Tickets, Question/Answer Bots, Internal Knowledge Bots, Custom Copywriting, and a Powerful API. The application has advantages such as saving time and money, improving customer support experience, increasing team productivity, providing detailed answers, and simplifying content creation. However, it also has disadvantages like potential language limitations, dependency on user-provided content, and the need for training the chatbots effectively.

ChatWP
ChatWP is an AI chatbot designed to provide direct answers to WordPress-related questions. It is trained on official WordPress documentation to ensure accurate responses. Additionally, DocsBot AI offers tools for creating custom chatbots, interactive Q/A bots, embeddable widgets, custom copywriting, reply to support tickets, internal knowledge bases, and a powerful API for integrating AI chat into various products.

AI SDK
The AI SDK is a free open-source library designed to empower developers to build AI-powered products. Developed by the creators of Next.js, it offers a unified Provider API that allows users to easily switch between AI providers by changing a single line of code. With features like generative UI, framework-agnostic compatibility, and streaming AI responses, the AI SDK simplifies the process of integrating AI capabilities into applications. Trusted by prominent builders like OpenAI and Hugging Face, the AI SDK has received praise for its ease of use, speed of development, and comprehensive documentation.
2 - Open Source AI Tools

apicat
ApiCat is an API documentation management tool that is fully compatible with the OpenAPI specification. With ApiCat, you can freely and efficiently manage your APIs. It integrates the capabilities of LLM, which not only helps you automatically generate API documentation and data models but also creates corresponding test cases based on the API content. Using ApiCat, you can quickly accomplish anything outside of coding, allowing you to focus your energy on the code itself.

commands
Production-ready slash commands for Claude Code that accelerate development through intelligent automation and multi-agent orchestration. Contains 52 commands organized into workflows and tools categories. Workflows orchestrate complex tasks with multiple agents, while tools provide focused functionality for specific development tasks. Commands can be used with prefixes for organization or flattened for convenience. Best practices include using workflows for complex tasks and tools for specific scopes, chaining commands strategically, and providing detailed context for effective usage.
20 - OpenAI Gpts

API Evaluator Pro
Examines and evaluates public API documentation and offers detailed guidance for improvements, including AI usability

GPT API Schema Builder
Create an API Spec For You Custom GPT. Instantly turn API docs into OpenAPI specs with our tool! Paste a cURL or a doc link, and get a perfect spec in a snap. It’s quick, easy, and error-free. Perfect for devs who want to save time and hassle.

OpenAPI Builder
Expert in converting APIs to OpenAPI Schemas, with a focus on education and best practices.
Open AI API Documentation Assistant
Uses OpenAI's latest API docs to answer questions about their newly released API. This is not an official OpenAI bot.

Table to JSON
我們經常在看 REST API 參考文件,文件中呈現 Request/Response 參數通常都是用表格的形式,開發人員都要手動轉換成 JSON 結構,有點小麻煩,但透過這個 GPT 只要上傳截圖就可以自動產生 JSON 範例與 JSON Schema 結構。

API Insights Guide
Your real-time guide to the OpenAI API, directly referencing official documentation.

Navigator for OpenAI
Your documentation guide for OpenAI, loaded with the latest guides and API references.

microCMS Expanded Support AI
Bilingual AI for microCMS FAQs, documentation, and API details, with URLs.

! KAI - Assistant Laravel API
KAI, votre assistant dédié au développement d'une API en Laravel, sympathique et serviable. ALL LANGUAGES

TMF Cloud Diagram Assistant
Specializes in PlantUML diagrams with structured API and microservice groups

OpenAPI Wizard
Your guide for OpenAPI specs for helping make custom GPTs with reach easily!