
JSONLint
JSON Formatter & Validator
CyberChef
JSONFormatter.org
JSON Format Online
JSON Editor Online
Code Beautify JSON Validator
json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM

Scrimba
Codédex
GoIT LMS
Codelita
Data Protocol
codedamn
Codecademy
Programming exercises for experienced engineers.

Which is more popular?
Based on our record, CodeCrafters seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | json-formatter.app | codecrafters.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of CodeCrafters yet.
Walkthroughs and reviews on video.
No JSON-Formatter.app videos yet. You could help us improve this page by suggesting one.
Learn to Build Real Software With CodeCrafters
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JSON-Formatter.app and CodeCrafters. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking JSON-Formatter.app since Aug 2025.
Sometime ago, I decided to embark on a new endeavor, I was curious about how shell works, and came across the the codecrafters.io build your own shell challenge, and thought this is a good opportunity for me to learn shell, as well as... - Source: dev.to / 15 days ago
Submitting with git push also exists at CodeCrafters, for code you write from scratch. - Source: dev.to / 25 days ago
I had a lot of with Code Crafters. It's a paid platform, but they give you a basic walk through of different technologies, with full test suites. For example, you implement some basic Redis. It doesn't spoon feed you what to do, but... - Source: Hacker News / 10 months ago
When comparing JSON-Formatter.app and CodeCrafters, you can also consider the following products.

JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
Compare JSONLint to JSON-Formatter.app or CodeCrafters:

Interactive coding screencasts created in an instant
Compare Scrimba to JSON-Formatter.app or CodeCrafters:

The JSON Formatter was created to help with debugging.
Compare JSON Formatter & Validator to JSON-Formatter.app or CodeCrafters:


Empowering emerging markets with high-quality tech education
Compare GoIT LMS to JSON-Formatter.app or CodeCrafters: