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JSON Formatter & Validator VS MockRest

Compare JSON Formatter & Validator VS MockRest and see what are their differences

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JSON Formatter & Validator logo JSON Formatter & Validator

The JSON Formatter was created to help with debugging.

MockRest logo MockRest

mock rest,rest mock,free json mock,api,mock api,free mock service,mock data
  • JSON Formatter & Validator Landing page
    Landing page //
    2021-10-08
  • MockRest Overview
    Overview //
    2025-08-17

Mock REST endpoints in seconds. Test without backend delays. Built for developers who need reliable mock data now.

JSON Formatter & Validator

Website
jsonformatter.curiousconcept.com
Platforms
-
Release Date
-
Edit details

MockRest

Website
mockrest.com
Platforms
SaaS
Release Date
2025 August
Startup details
Country
Poland
City
Gdansk
Founder(s)
Kiryl Bahdanovich
Employees
1 - 9
Edit details

JSON Formatter & Validator features and specs

  • User-Friendly Interface
    The website has a clean, intuitive design that makes it easy for users to paste their JSON text and quickly format or validate it.
  • Real-time Validation
    As soon as the JSON data is pasted, it automatically validates and provides errors, helping users quickly identify and fix issues.
  • Clear Error Messages
    The tool provides detailed error messages, which makes it easier for users to understand where their JSON is failing validation.
  • Formatting Options
    It provides options to pretty-print JSON, making data easier to read and analyze.
  • No Installation Required
    Being a web-based tool, it requires no download or installation, making it easily accessible from any browser.

Possible disadvantages of JSON Formatter & Validator

  • Internet Connectivity Required
    Because it is a web-based tool, it requires an internet connection to use, which can be a limitation in offline scenarios.
  • Security Concerns
    Pasting sensitive JSON data into a web-based tool can pose security risks, especially if the data contains confidential information.
  • Limited Advanced Features
    The tool does not offer advanced features such as JSON schema validation or linting capabilities that some developers might need.
  • Performance with Large Files
    The tool might experience lag or performance issues when working with very large JSON files.
  • No API Integration
    It lacks an API for programmatic access, which limits automated workflows and integration into development pipelines.

MockRest features and specs

No features have been listed yet.

Analysis of JSON Formatter & Validator

Overall verdict

  • Yes, JSON Formatter & Validator (jsonformatter.curiousconcept.com) is a good tool for handling JSON data. It is reliable, user-friendly, and accessible online without the need for any installations.

Why this product is good

  • JSON Formatter & Validator by Curious Concept is widely regarded as a useful tool for developers and data professionals who need to review, format, and validate JSON data. Its interface is straightforward, and it provides clear feedback on JSON syntax errors, making it a helpful resource for troubleshooting data issues. The tool also offers features like JSON prettification and minification, which are useful for making JSON data more readable or compact, depending on the user's needs.

Recommended for

    This tool is recommended for software developers, data analysts, and anyone working with JSON data. It's particularly useful for those who require a quick and easy way to validate or format JSON data online without using more complex software environments.

Category Popularity

0-100% (relative to JSON Formatter & Validator and MockRest)

JSON Formatter & Validator

MockRest

Developer Tools
95 95%
Developer Tools
5% 5
Development
100 100%
Development
0% 0
Testing
0 0%
Testing
100% 100
Programming Tools
100 100%
Programming Tools
0% 0

User comments

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Social recommendations and mentions

Based on our record, JSON Formatter & Validator seems to be more popular. It has been mentiond 37 times since March 2021. 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.

JSON Formatter & Validator mentions (37)

  • I Was The Slowest Coder Ever (Here's How I Got Fast)
    And when I'm working with those JSON files and they're broken (happens all the time), this JSON Formatter fixes them quick. No more looking for missing commas forever. - Source: dev.to / 4 months ago
  • Postman Tutorial: A Beginner's Step-by-Step Guide!
    **Note:* Online Post request should have the correct format to ensure that requested data will be created. It is a good practice to use Get first to check the JSON format of the request. You can use tools like https://jsonformatter.curiousconcept.com/. - Source: dev.to / 7 months ago
  • Rest API Testing: How to test Rest APIs properly!
    This can look like this, for example. Postman shows you errors in the JSON structure directly. However, you can test it more precisely with this JSON validator. - Source: dev.to / over 1 year ago
  • Homebridge failed to load Config.schema.json
    Did you already validate your json with: JSON VALIDATOR? Source: over 2 years ago
  • 5 useful JSON tools to improve your productivity
    As we've seen in this article, there are many different tools available to help us work with JSON data. From visualizing and exploring data with JSON Crack, formatting it with JSON Formatter & Validator, converting it to other formats like CSV with Konklone.io, and validating it against a schema with JSON Schema — these tools can help make working with JSON data much easier and more efficient. - Source: dev.to / over 2 years ago
View more

MockRest mentions (0)

We have not tracked any mentions of MockRest yet. Tracking of MockRest recommendations started around Aug 2025.

What are some alternatives?

When comparing JSON Formatter & Validator and MockRest, you can also consider the following products

JSONFormatter.org - Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON

JSONing API - Free and open-source mock API for testing and prototyping. Easily create a mock API from JSON data, with the ability to define custom rules for HTTP status codes, headers, and response bodies.

JSONLint - JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.

FormatJSONOnline - Easily format, validate, and beautify JSON data with our free online tool. Includes powerful JSON conversion features for seamless data management

JSON Editor Online - View, edit and format JSON online

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.

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