Software Alternatives, Accelerators & Startups

StopLight VS JSON Formatter & Validator

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

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StopLight logo StopLight

Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.

JSON Formatter & Validator logo JSON Formatter & Validator

The JSON Formatter was created to help with debugging.
  • StopLight Landing page
    Landing page //
    2023-10-01

Stoplight is an API Design, Development, and Documentation platform.

Use Stoplight Platform to enable consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.

Here's what you can do with Stoplight Platform:

  • Design API's with our easy visual designer, Stoplight Studio
  • Mock API designs automatically with Stoplight Prism mocking
  • Collaborate on your designs and invite internal and external users to provide feedback
  • Develop faster and better APIs
  • Test and enforce against style guides with Stoplight Spectral
  • Document both internal and external APIs automatically to create a delightful experience

Utilize and integrate design-first workflows to quickly scale up standardized, collaborative, and well-governed API programs.

  • JSON Formatter & Validator Landing page
    Landing page //
    2021-10-08

StopLight

$ Details
freemium
Platforms
Web
Release Date
2015 August

StopLight features and specs

  • API
    Platform
  • Design Process
    API design
  • Documentation
    API documentation

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.

Analysis of StopLight

Overall verdict

  • Overall, StopLight is considered a strong choice for organizations looking to enhance their API development practices. Its user-friendly interface and extensive features make it a valuable asset for teams aiming to improve productivity and maintain high-quality API standards.

Why this product is good

  • StopLight (stoplight.io) is recognized for its comprehensive suite of tools designed to streamline API design, documentation, testing, and debugging processes. It offers an intuitive interface, robust collaboration features, and powerful integrations that aid in efficiently managing the API lifecycle.

Recommended for

    StopLight is recommended for software development teams and organizations that prioritize API management and want tools to improve their workflow efficiency. It's particularly beneficial for teams that require collaboration across different stages of the API development lifecycle, including product managers, developers, and technical writers.

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.

StopLight videos

StopLight GoLight Review | Toddler Clock | Teach Me Time | Zazu | Tot clock

JSON Formatter & Validator videos

No JSON Formatter & Validator videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to StopLight and JSON Formatter & Validator)
API Tools
100 100%
0% 0
Development
0 0%
100% 100
APIs
100 100%
0% 0
Developer Tools
33 33%
67% 67

User comments

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Social recommendations and mentions

JSON Formatter & Validator might be a bit more popular than StopLight. We know about 37 links to it since March 2021 and only 31 links to StopLight. 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.

StopLight mentions (31)

  • Top 10 Best API Documentation Tools in 2025
    Review: Stoplight is an all-in-one API design and documentation platform that focuses on simplicity and collaboration. It offers visual tools for designing and documenting APIs, as well as interactive features for testing APIs. With Stoplight, teams can manage the entire lifecycle of their APIs, from design to documentation to testing. - Source: dev.to / 18 days ago
  • Creating an API style guide
    I was recently asked for my favorite resources and best practices for writing clear and structured API docs. I've developed my own style for writing API docs, but up until now I haven't published it. Although I've mainly worked with REST APIs, this guidance applies equally to GraphQL and any other APIs. But before I get to writing style, the most important requirement for good API docs is a good API. If you're... - Source: dev.to / 2 months ago
  • 7 Top API Documentation Software Tools 2025 (With Reviews and Pricing)✨
    For more information and to subscribe, visit Stoplight. - Source: dev.to / 2 months ago
  • Show HN: FastOpenAPI – automated docs for many Python frameworks
    I'm honestly disappointed how OpenAPI keeps being used over and over as documentation, and extremely rarely as what it excels at, which is specification. We build all kinds of frameworks with routing and request/response validation, and then extract that into OpenAPI format, ofteng having to jump through hoops to adapt our internal data types and structures into those supported by JSON Schema. Instead, we could be... - Source: Hacker News / 3 months ago
  • Mastering API Definitions: A Comprehensive Guide
    Your development tools and integration needs also play a role. Choose a format that integrates well with your existing development tools such as SwaggerHub, Postman, or Stoplight. - Source: dev.to / 6 months ago
View more

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 / about 17 hours 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 / 4 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 / 12 months ago
  • Homebridge failed to load Config.schema.json
    Did you already validate your json with: JSON VALIDATOR? Source: about 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 / about 2 years ago
View more

What are some alternatives?

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

Postman - The Collaboration Platform for API Development

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

MuleSoft Anypoint Platform - Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.

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

Hoppscotch - Open source API development ecosystem

JSON Editor Online - View, edit and format JSON online