Free
Mockoon
Mockoon is a desktop and web-based API mocking tool that allows developers and testers to create and run mock REST APIs locally, enabling frontend development and testing without relying on real backend services.
Freemium
Spoonacular
Spoonacular is a food and recipe API platform that provides developers with access to recipes, meal planning, nutrition data, and grocery list generation to build food-related applications.
Free
Insomnia
Insomnia is a desktop API client that helps developers design, debug, and test REST, GraphQL, and gRPC APIs with features like environment management and team collaboration.
Enterprise
Kong
Kong is an open-source API gateway and microservices platform that enables organizations to manage, secure, and monitor APIs and microservices with cloud-native support and extensibility.
Enterprise Licensing
MuleSoft
MuleSoft is an integration platform that enables organizations to connect applications, data, and devices through APIs and integration flows, supporting hybrid and multi-cloud deployments.
Freemium
RapidAPI
RapidAPI is a platform that allows developers to find, test, and connect to thousands of APIs from a single interface, offering unified SDKs, API analytics, and monetization options.
Free
Postman
Postman is a comprehensive API platform that helps developers design, test, automate, document, and monitor APIs efficiently with collaboration tools.
Free Trial
Tray.ai
Tray.ai, formerly Tray.io, is an AI-ready iPaaS that helps businesses connect APIs and automate workflows with low-code tools.
Pay As You Go
Twilio
Twilio is a cloud communications platform providing APIs for SMS, voice, video, and authentication services to integrate programmable communication into applications.
Subscription
Embedly
Embedly is a developer platform offering an API to embed rich media content from numerous sources into websites and applications, simplifying content integration and enhancing user engagement.
Free
Hasura
Hasura is the creator of the GraphQL Engine, DDN and PromptQL; its engine generates instant GraphQL APIs over databases such as Postgres, MS SQL Server, BigQuery and MongoDB.
Free
Supabase
Supabase is an open source backend platform that provides developers with a hosted PostgreSQL database, real-time subscriptions, authentication, storage, and auto-generated APIs to build scalable applications quickly.
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