JSON Server Alternatives & Competitors

JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.

Key JSON Placeholder features:

Free to Use Reliable and Well-Maintained Ease of Use Variety of Data Types

mocki Fake JSON API is an advanced platform that offers you to create API for personal use or testing purposes.

Key mocki Fake JSON API features:

Ease of Use Customization Collaboration Cost-effective

The all-in-one Screenshot API for developers: capture websites, generate PDFs, record videos, and automate it all with powerful, scalable infrastructure. No browser setup, no hassle. Just clean results, fast.

Key ScreenshotMAX features:

Annoyance Blocking Scheduled Screenshot Tasks Full-Page Screenshot Rendering HTML to PDF Conversion

Try for free freemium $19.0 / Monthly

The most flexible way to mock REST APIs with Lua code execution.

Open Source

A hosted REST-API ready to respond to your AJAX requests.

Key ReqRes features:

Free and Open Access Comprehensive API Endpoints No Authentication Required Static Data

Application and Data, Languages & Frameworks, and Query Languages.

Key JsonAPI features:

Standardization Efficiency Decoupling Error Handling

Open Source

The Collaboration Platform for API Development.

Key Postman features:

User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

Open Source

Collabinate provides an API for hosted activity streams, allowing your applications to seamlessly include built-in social feeds, microblogging, and collaboration.

Fast and simple API mocking in the cloud, powered by WireMock.

Key WireMock Cloud features:

Scalability Ease of Use Collaboration Secure Hosting

freemium $236.0 / Monthly (Team edition - 5 users, 10K monthly API calls)

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Key Insomnia REST features:

User-Friendly Interface Support for Multiple Protocols Environment Management Custom Plugins and Themes

Open Source

A free HTTP based JSON Storage.

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple.

Key ExpressJS features:

Fast Setup Middleware Support Extensibility Performance

Open Source

SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.

Key soapUI features:

Comprehensive Testing User-Friendly Interface Extensive Protocol Support Scripting Capability

Promise based HTTP client for the browser and node.js - axios/axios.

Key axios features:

Simple API Promise-based Interceptors Automatic JSON Transformation