JSONFormatter.org
JSONLint
JSON Formatter & Validator
CodeBeautify
JSON Crack
FreeFormatter
10015.io
View, edit and format JSON online

Bubble.io
Appmaking
Inputo.app
HD Studio
Builder.ai
Lovable
Glide Apps
AI app builder that turns plain-English descriptions into deployed, production-ready apps. Build full-stack apps, games, and websites without writing code — from $5/month.
Which is more popular?
Based on our record, JSON Editor Online seems to be more popular. It has been mentioned 23 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
JSO
JSON Editor Online
|
|
|
|---|---|---|
| Website | jsoneditoronline.org | nxcode.io |
| Pricing | ||
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of JSON Editor Online yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

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

I love json tools, I use several like https://jsoneditoronline.org/. - Source: Hacker News / about 2 years ago
This error is harmless. However, your configuration file is malformed. What u/mart1d4 said is right that the custom settings are for custom games mode (not hard). Start with the default config. You can use: https://jsoneditoronline.org/... Source: over 3 years ago
Download the text file with curves from this thread: https://www.avsforum.com/threads/announcing-ratbuddyssey-a-tool-for-tweaking-audyssey-multeq-app-files.3006886/post-62226147Save your .ady file and open it here:... Source: over 3 years ago
Tracking NxCode since Feb 2026.
When comparing JSON Editor Online and NxCode, you can also consider the following products.

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
Compare JSONFormatter.org to JSON Editor Online or NxCode:

Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
Compare Bubble.io to JSON Editor Online or NxCode:

JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
Compare JSONLint to JSON Editor Online or NxCode:

Describe your idea in a few English words. An AI development team designs, builds, tests, and delivers a production-ready Agentic Application — with autonomous AI agents built in. Own every line. Deploy anywhere.
Compare Appmaking to JSON Editor Online or NxCode:

The JSON Formatter was created to help with debugging.
Compare JSON Formatter & Validator to JSON Editor Online or NxCode:

Turn your app idea into a ready-to-build prompt in 7 steps.
Compare Inputo.app to JSON Editor Online or NxCode: