
JSON Formatter & Validator
CyberChef
JSONLint
JSONFormatter.org
Code Beautify JSON Validator
JSON Format Online
JSON Editor Online
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

Redis
4D
MongoDB
CouchBase
Azure Cosmos DB
ESM Tools
OrientDB
It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...

Which is more popular?
Based on our record, LiveCode Platform seems to be more popular. It has been mentioned 25 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | json-formatter.app | livecode.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
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 LiveCode Platform yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JSON-Formatter.app and LiveCode Platform. 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.
Looks like a less feature-full version of livecode [0], which I'd argue is more of a HyperCard successor", since they were formerly revolution & MetaCard, and can import HyperCard stacks. [0] https://livecode.com/. - Source: Hacker News / 9 months ago
Funny how this has co-opted the Runtime Revolution folks re-naming their Hypercard clone as: https://livecode.com/. - Source: Hacker News / 10 months ago
His legacy still exists and continues today. Even updated to modern sensibilities, as well as cross-platform, and compatible with all your legacy Hypercard stacks! As far as I remember, progression was Hypercard -> Metacard -> Runtime... - Source: Hacker News / over 1 year ago
When comparing JSON-Formatter.app and LiveCode Platform, you can also consider the following products.

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

Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Compare Redis to JSON-Formatter.app or LiveCode Platform:


4D is a relational database management system and IDE.
Compare 4D to JSON-Formatter.app or LiveCode Platform:

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

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
Compare MongoDB to JSON-Formatter.app or LiveCode Platform: