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Tools-Online.app VS JSON Formatter & Validator

Compare Tools-Online.app VS JSON Formatter & Validator and see what are their differences

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Tools-Online.app logo Tools-Online.app

Free online tools for everyday tasks. Simple, fast, secure and easy to use. Works entirely in your browser – your data stays with you.

JSON Formatter & Validator logo JSON Formatter & Validator

The JSON Formatter was created to help with debugging.
  • Tools-Online.app Tools-Online.app
    Tools-Online.app //
    2025-04-21

Discover tools-online.app - your browser's new best friend for development tasks! This snappy collection of free web tools runs entirely in your browser, keeping your data right where it belongs - with you. Jump between powerful code editors for Julia, Go, TypeScript and more, visualize with Mermaid diagrams, validate your YAML files, or compare datasets side-by-side. No downloads, no setup hassles - just fast, secure tools organized into handy categories that make everyday coding and data tasks a breeze. Whether you're debugging SQL, formatting JSON, or crafting HTML, these browser-based utilities are ready when inspiration strikes. Check back often as new tools are added regularly to streamline your workflow!

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

Tools-Online.app

Website
tools-online.app
$ Details
free
Platforms
Web Mobile
Release Date
2025 April
Startup details
Country
United States
State
NY
City
New York City
Founder(s)
Kushal Gohil
Employees
1 - 9
Edit details

JSON Formatter & Validator

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

Tools-Online.app features and specs

  • Development tools
    json, yaml, mermaid diagrams, cron
  • Productivity Tools
    time zone comparison, data comparison, markdown editing, AI Notepad,
  • Programming Languages
    HTML/CSS/JS, TypeScript, Python, Php, Ruby, Go, Lua, Julia, C++, SQL, etc

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.

Category Popularity

0-100% (relative to Tools-Online.app and JSON Formatter & Validator)

Tools-Online.app

JSON Formatter & Validator

Text Tools
100 100%
Text Tools
0% 0
Development
0 0%
Development
100% 100
Web Tools
100 100%
Web Tools
0% 0
Developer Tools
17 17%
Developer Tools
83% 83

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 36 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.

Tools-Online.app mentions (0)

We have not tracked any mentions of Tools-Online.app yet. Tracking of Tools-Online.app recommendations started around Apr 2025.

JSON Formatter & Validator mentions (36)

  • 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 / 2 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 / 11 months ago
  • Homebridge failed to load Config.schema.json
    Did you already validate your json with: JSON VALIDATOR? Source: almost 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
  • Beginner's Thread / Easy Questions [February 2023]
    Is there a library to parse json and make an interactive windows something like https://jsonformatter.curiousconcept.com. Source: about 2 years ago
View more

What are some alternatives?

When comparing Tools-Online.app and JSON Formatter & Validator, you can also consider the following products

Tools & Calculators - Easy to use calculators to help you stay on top of your finances

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

YAML - YAML 1.2 --- YAML: YAML Ain't Markup Language

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

Mermaid - Create diagrams and visualizations using text and code.

JSON Editor Online - View, edit and format JSON online

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