
JSON Placeholder
Postman
mocki Fake JSON API
MockAPI
WireMock Cloud
ExpressJS
soapUI
Get a full fake REST API with zero coding in less than 30 seconds. For front-end developers who need a quick back-end for prototyping and mocking

Postman
DvTools
Insomnia REST
Hoppscotch
BrowserScan
Cloaked
Bruno
Test APIs & webhooks instantly.

Which is more popular?
Based on our record, JSON Server seems to be more popular. It has been mentioned 45 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | playgroundapi.com |
| Pricing | — | |
| Company | — | Startup from Pakistan · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of JSON Server yet.
API Playground is a free browser-based tool for testing APIs, webhooks, and integrations without installing software. Send HTTP requests, configure headers and request bodies, inspect responses, troubleshoot errors, and use AI-assisted debugging from one simple interface. It is built for...
What each product offers, as listed by its team.


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Walkthroughs and reviews on video.
Angular CRUD with Web API Tutorial Part #3 - Setup Local JSON Server and Mock API Endpoints
ChatGPT API Playground
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing JSON Server and API Playground.
API Playground's answer:
API Playground combines fast, browser-based API and webhook testing with AI-assisted debugging. Users can send requests, inspect responses, troubleshoot errors, and understand APIs without installing software or dealing with unnecessary complexity.
API Playground's answer:
API Playground is built for speed and simplicity. There is no installation required, and users can start testing APIs and webhooks directly from the browser. It also adds AI-assisted debugging to help users understand errors and fix requests faster.
API Playground's answer:
API Playground is built for developers, automation builders, AI developers, technical freelancers, students, and anyone working with APIs, webhooks, integrations, or automation platforms.
API Playground's answer:
API Playground was created after repeatedly experiencing the friction involved in testing APIs, debugging requests, and switching between multiple tools. The goal was to create a simpler workspace where anyone can quickly test, understand, and troubleshoot APIs from one place.
API Playground's answer:
API Playground is built with Next.js 14, React 18, TypeScript, Tailwind CSS, shadcn/ui, Prisma, and PostgreSQL. It also uses Stripe for billing infrastructure, Resend for transactional emails, and PostHog for product analytics.
API Playground's answer:
API Playground is currently an early-stage public product and does not publicly list named enterprise customers yet.
Share your experience with using JSON Server and API Playground. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


We'll be using json-server to create the REST API that we'll fetch data from. In the root of the project, create a db.json file with the contents. - Source: dev.to / over 2 years ago
Our backend will be little more than a two-way translation layer between the database and the user interface (UI). Later in this post we will identify other responsibilities of a backend but our implementation will be kept simple to... - Source: dev.to / over 3 years ago
JSON-Server creates fake REST API with a minimum amount of configuration, it provides a simple way to create mock RESTful APIs and easily define the required endpoints, allows easy definition of the data schema in a JSON file and can... - Source: dev.to / over 3 years ago
Tracking API Playground since Apr 2026.
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