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Nest.js VS JSON Placeholder

Compare Nest.js VS JSON Placeholder and see what are their differences

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Nest.js logo Nest.js

A progressive Node.js framework for building efficient, reliable and scalable server-side applications.

JSON Placeholder logo JSON Placeholder

JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.
  • Nest.js Landing page
    Landing page //
    2023-03-26
  • JSON Placeholder Landing page
    Landing page //
    2022-01-17

Nest.js features and specs

  • Modular Architecture
    Nest.js uses a modular architecture which is highly organized and maintainable. This allows for better separation of concerns and makes it easier to manage large-scale applications by dividing them into smaller, reusable modules.
  • TypeScript Support
    Nest.js is built with TypeScript, providing strong typing and compile-time checks. This leads to fewer runtime errors and improved code readability and maintainability.
  • Dependency Injection
    The framework includes a powerful dependency injection system, which enables better testability and easier management of application components.
  • Built-in Middleware
    Nest.js supports middleware out of the box, allowing developers to easily add additional request-processing logic at different points in the request lifecycle.
  • Extensive Documentation
    Nest.js offers comprehensive and detailed documentation, which helps developers quickly get up to speed and resolve issues more efficiently.
  • Scalability
    The framework is designed to be scalable, making it suitable for projects of varying sizes—from small applications to large enterprise-level systems.
  • Integration with Modern Libraries
    Nest.js seamlessly integrates with modern libraries and frameworks such as GraphQL, WebSockets, and TypeORM, extending its capabilities and allowing for versatile development options.
  • Active Community
    An active and growing community around Nest.js means there are plenty of resources, tutorials, and third-party tools available to assist with development.

Possible disadvantages of Nest.js

  • Learning Curve
    Due to its rich feature set and use of TypeScript, Nest.js can have a steep learning curve for developers who are not familiar with these technologies.
  • Overhead
    The reliance on the decorators and classes can introduce additional overhead, potentially making simple projects more complex than necessary.
  • Limited Flexibility
    Nest.js follows an opinionated architecture pattern, which can be restrictive for developers who prefer a more flexible or unstructured approach.
  • Performance
    While Nest.js is generally performant, the abstraction layers and TypeScript compile steps can introduce slight performance overhead compared to more lightweight alternatives.
  • Dependency on TypeScript
    The heavy reliance on TypeScript can be a drawback for developers who prefer to use plain JavaScript, or who are not familiar with TypeScript.
  • Community Compared to Mainstream Frameworks
    Although the Nest.js community is active and growing, it is still smaller compared to more established frameworks like Express.js or Koa, potentially limiting the amount of shared knowledge and third-party packages available.

JSON Placeholder features and specs

  • Free to Use
    JSON Placeholder is completely free for developers to use. There are no fees or subscription costs, which makes it accessible for anyone needing mock data quickly.
  • Reliable and Well-Maintained
    The API is maintained and kept up-to-date, ensuring that developers can rely on it for consistent performance and uptime.
  • Ease of Use
    The service is user-friendly, with clear documentation and straightforward endpoints, making it easy for developers to integrate and work with.
  • Variety of Data Types
    JSON Placeholder provides different types of data such as users, posts, comments, and todos, suitable for a variety of testing scenarios.
  • No Authentication Required
    The API does not require any form of authentication, which simplifies the process of making requests and testing applications.
  • Common Data Model
    The data model used by JSON Placeholder represents common entities often found in real-world applications, making it practical for most development purposes.

Possible disadvantages of JSON Placeholder

  • Static Data
    The data provided by JSON Placeholder is static and does not change, which can limit its usefulness for testing applications that require dynamic data.
  • Not Real Data
    The information provided is entirely fictional and may not accurately represent real-world scenarios, potentially leading to less realistic testing environments.
  • Limited Data Size
    The amount of data available is limited, which may not be sufficient for testing applications that require large datasets.
  • No Custom Data Generation
    JSON Placeholder does not offer features to generate custom datasets, which can be a limitation for developers who need specific data formats or structures.
  • Lack of Advanced Features
    The API offers basic CRUD operations but lacks advanced features like filtering, sorting, or pagination, which may be necessary for some testing scenarios.

Nest.js videos

+ Add

Why I chose Nest.js over Express.js in 2020

JSON Placeholder videos

+ Add

Albums Json Placeholder - Review 4

More videos:

  • Review - JSON PLACEHOLDER - FAKE API

Category Popularity

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Nest.js

JSON Placeholder

Web Frameworks
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Web Frameworks
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Development
18 18%
Development
82% 82
JavaScript Framework
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JavaScript Framework
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Online Services
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Online Services
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User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Nest.js and JSON Placeholder

Nest.js Reviews

Top JavaScript Frameworks in 2025
Nest (NestJS) is a framework for building efficient and scalable server-side backend applications using Node.Js. Internally, it actually makes use of JavaScript Back-end frameworks like Express (which is the default, and optionally Fastify can be configured to use as well!
Source: solguruz.com
10 Best Next.js Alternatives to Consider Today
For TypeScript aficionados seeking a framework with a modular, scalable architecture, NestJS stands out. Built on top of Node.js, NestJS offers a powerful set of abstractions for building server-side applications. Its modular structure facilitates the creation of scalable and maintainable codebases, making it a preferred choice for enterprise-level applications where a...
Source: www.saffrontech.net
The 20 Best Laravel Alternatives for Web Development
NestJS is a Node.js framework that’s inspired by Angular, and guess what? It’s written in TypeScript. Building with Typescript is like you’re navigating with the stars. It’s all about sturdy architecture, a server-side framework that enjoys the scripting superness while piling on extra sturdiness.
Source: tms-outsource.com
Top 10 Best Node. Js Frameworks to Improve Web Development
It is a structure, which is used for making expert, versatile Node.js applications on the server-side. It employs powerful JavaScript plus designed with TypeScript. Working with TypeScript indicates Nest brings uninterrupted writing and incorporates elements like the following
Source: www.mxicoders.com
Top 14 Node.JS Frameworks: Which Will Rule in 2020?
Nest utilizes Express.JS and provides an unusual app architecture that allows for the easy development of easily maintainable, loosely paired and highly scalable and testable apps. Developers can use Nest CLI for developing NestJS apps with different features.
Source: www.mindinventory.com

JSON Placeholder Reviews

We have no reviews of JSON Placeholder yet.
Be the first one to post

Social recommendations and mentions

Nest.js might be a bit more popular than JSON Placeholder. We know about 217 links to it since March 2021 and only 160 links to JSON Placeholder. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Nest.js mentions (217)

  • Next.js vs Nest.js: Understanding the Difference
    Read more about Next.js here and Nest.js here. - Source: dev.to / about 2 months ago
  • Secure Your REST API Using Keycloak Role-Based Access Control
    In this article, we will walk through a step-by-step process to secure a Nest.js RESTful API using Keycloak. This includes setting up an application client and configuring authentication and RBAC for your API endpoints. - Source: dev.to / 2 months ago
  • Next.js vs Nest.js: What to Choose in 2025?
    The rapid evolution of web development in 2025 makes it imperative to choose a framework that truly fits your project. Whether this involves a dynamic web application, scalable API, or high-performance SaaS product, the decision to select Next.js or Nest.js becomes all the more key. While both do their thing really well, in this sense, they don't do the same thing. - Source: dev.to / 3 months ago
  • Why Ruby on Rails still matters
    Ok, you're right. I was referring to the usual ones (Next, Nuxt, SvelteKit, Remix, etc). Joytick looks cool. Besides this there's also NestJS https://nestjs.com/. - Source: Hacker News / 3 months ago
  • Secure Your NestJS App: Implementing Authentication with Auth0
    Basic knowledge of NestJS and Javascript/Typescript. - Source: dev.to / 3 months ago
View more

JSON Placeholder mentions (160)

  • Rest Client - Fetch
    Const request = { title: 'foo', body: 'bar', userId: 1, }; Fetch('https://jsonplaceholder.typicode.com/posts', { method: 'POST', body: JSON.stringify(request), headers: { 'Content-type': 'application/json; charset=UTF-8', }, }) .then(response => response.json()) .then(json => console.log(json));. - Source: dev.to / 11 days ago
  • Modern Networking in iOS with URLSession and async/await: A Practical Guide
    Encapsulation of base URL logic: Centralizes the host and scheme configuration (e.g. "https://jsonplaceholder.typicode.com"), keeping the logic DRY (Don't Repeat Yourself). - Source: dev.to / about 1 month ago
  • Tutorial 14: Networking in iOS - Making API Calls with URLSession
    Import Foundation Class NetworkManager { static let shared = NetworkManager() private let baseURL = "https://jsonplaceholder.typicode.com" func fetchMessages(completion: @escaping ([Message]?) -> Void) { guard let url = URL(string: "\(baseURL)/messages") else { return } let task = URLSession.shared.dataTask(with: url) { data, response, error in guard let data = data,... - Source: dev.to / about 1 month ago
  • How To Fetch Data From API In React JS Axios
    Try fetching data from public APIs like JSONPlaceholder or OpenWeatherMap. - Source: dev.to / about 2 months ago
  • Debounce vs. Throttle in JavaScript, in Simple Words
    In this CodePen, you can see a simple debounce function in action. The function waits 500 milliseconds after the user stops typing. Then, it makes a request to the JSONPlaceholder API to display the relevant results. - Source: dev.to / 2 months ago
View more

What are some alternatives?

When comparing Nest.js and JSON Placeholder, you can also consider the following products

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

JSON Server - 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

Adonis JS - AdonisJs is a Node.js web framework with breath of fresh air and drizzle of elegant syntax on top of it

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

Laravel - A PHP Framework For Web Artisans

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

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