API design tool - AI tools

DocDriven is a shared workspace that streamlines API development, offering visual design, real-time collaboration, and AI code generation.

• Free Trial
• From 15$

Conektto is an AI-powered API design platform that simplifies API integration and development through automated code generation, testing, and collaborative features.

• Freemium

Roya accelerates API design with AI-powered endpoint generation and real-time collaboration. Visualize API usage on app screenshots for streamlined development.

• Free

Stoplight is a comprehensive platform for designing, documenting, and building high-quality APIs, providing an intuitive workflow for teams of any size. It streamlines API development through a design-first approach, accelerating productivity and improving consistency.

• Free Trial
• From 41$

Axe API is a TypeScript-based framework designed to simplify building high-quality Rest APIs with automatic endpoint generation, robust query features, and auto-documentation.

• Free

apiDoc streamlines the creation of online documentation for RESTful web APIs by parsing annotations directly from your source code in various programming languages.

• Free

Swagger provides comprehensive tools for designing, documenting, testing, and governing APIs throughout their lifecycle, with support for OpenAPI and AsyncAPI specifications.

• Other

Hanabi.rest is an AI-powered platform that allows users to build and deploy REST APIs from natural language and screenshots. It supports multiple runtimes including Cloudflare Workers, Fastly, Deno, and Node.js.

• Usage Based

Flowlet is a visual low-code platform that empowers developers to build, deploy, and integrate APIs rapidly, offering full control and seamless TypeScript integration for efficient API workflows.

• Usage Based
• From 5$

FlowTestAI is a GenAI-powered Open Source IDE designed for crafting, visualizing, and managing API-first workflows. It offers a fast, lightweight, and localized solution for seamless API integration and enhanced privacy.

• Other

REST API Tutorial provides comprehensive educational resources on REST architectural principles, guiding constraints, and practical implementation for building scalable web services.

• Free

Voiden.md is a file-centric, Git-native API client that treats API work like code, enabling developers to design, test, and document APIs in plain Markdown files with reusable blocks.

• Other

RestHuman is an AI-powered REST client tool that simplifies API testing, debugging, and development through an intuitive interface for making HTTP requests and analyzing responses.

• Other

Aspen is a free, native macOS app for testing REST APIs locally. It features an AI assistant to speed up API integrations, with no login required.

• Free

SlashApi is a web platform that enables users to build REST APIs quickly without writing backend code, connecting with common apps and tools through instant API creation.

• Freemium
• From 10$

Apinizer is a sophisticated API management platform that simplifies the entire API lifecycle with intuitive tools for design, security, monitoring, and deployment across multiple environments.

• Contact for Pricing

Mockoon is a free, open-source tool for quickly designing and running mock REST APIs locally, without needing remote deployment or an account. It integrates with OpenAPI and offers advanced features for realistic API simulation.

• Freemium
• From 15$

Moesif is an API analytics and monetization platform designed to help businesses understand customer API usage, debug issues effectively, implement usage-based billing, and monitor API performance and customer activity.

• Freemium

Hello API offers a seamless solution to create interactive, in-browser API playgrounds and documentation, streamlining developer onboarding and reducing support needs.

• Free Trial
• From 20$

Sideko is an AI-powered API platform that generates production-ready SDKs, documentation, and integrations, cutting development time by 90%+ while ensuring automatic updates and maintenance.

• Freemium
• From 400$

Doxify is an interactive platform designed to create clear, engaging API documentation. It streamlines the process from OpenAPI import to SDK generation, enhancing developer adoption and simplifying API management.

• Freemium
• From 49$

Intercept.rest is an AI-powered API debugging tool that provides real-time monitoring, mock API capabilities, and collaboration features for developers, similar to Chrome Dev Tools' Network tab but works across any API, mobile apps, webhooks, and frontend applications.

• Contact for Pricing

Konfig is an AI-powered platform that automates the generation of SDKs, documentation, demos, and tutorials for REST APIs, streamlining developer onboarding and integration processes.

• Contact for Pricing

Kreya is a desktop API client that enables developers to explore, test, and automate API workflows for gRPC, REST, WebSocket, and Server-Sent Events protocols with privacy-first architecture and Git-native collaboration.

• Freemium

RapidAPI for Mac is a full-featured HTTP client and API development tool designed for macOS, enabling users to test, document, and manage APIs effortlessly with a robust, visually intuitive interface.

• Free

Apidog Fast Request is a free IntelliJ IDEA plugin designed to accelerate API development for Java/Kotlin projects by automatically detecting endpoints, filling parameters, and enabling one-click request sending.

• Free

Stack Studio is an AI-powered software architect tool helping developers plan features by generating architecture diagrams, design specs, and context from their codebase.

• Freemium
• From 40$

ApisList is a comprehensive directory of public web APIs, curated by the community to provide up-to-date information on various categories including development, finance, and geocoding.

• Other

SpecToMCP enables users to generate Model Context Protocol (MCP) servers directly from OpenAPI specifications, streamlining the API creation process for both humans and artificial intelligence systems.

• Other

MaskAPI is an AI-powered platform that enables developers to create production-ready APIs from any data source without backend setup or infrastructure management, accelerating development timelines.

• Free