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

Open Source

The Collaboration Platform for API Development.

Key Postman features:

User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

Open Source

Self-hosted docs that store every page as Markdown in your Git repo. Real revision history, diagrams, and content any LLM can read. No database, no lock-in.

Key DocuCommit.se features:

Markdown in Git WYSIWYG editor Git-native revisions Diagrams

Try for free paid Free Trial €8.0 / Monthly (Individual, 1 writer)

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

MockAPI lets users mock up APIs, generate custom data, and perform operations on it using RESTful interface.

Key MockAPI features:

Ease of Use Customizable Data Multiple Endpoints Time-saving

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)

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

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

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

Key axios features:

Simple API Promise-based Interceptors Automatic JSON Transformation

Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.

Key Mockoon features:

User-Friendly Interface Quick Setup Open Source Cross-Platform Support

Open Source paid Free Trial $15.0 / Monthly (5 API mocks synchronized accross your devices, 1 mock deployed)

Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds. .

Key Beeceptor features:

Ease of Use Free Tier Instant Mock Endpoints Customizable Responses

freemium $10.0 / Monthly (Per endpoint)

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

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

Open Source