
JSON Formatter & Validator
JSONLint
JSON Editor Online
T00lz
SafeJSON.dev
Javascript Formatter
JSON Formatter by: jackdalton.org
Doesn’t store any data, is keyboard friendly, and will give you live inline error messages when you add any code

Material UI
The ultimate directory for top UI component libraries in React, Vue, Angular, Nuxt, Svelte, Rails, Weblow, and more.

Which is more popular?
Based on our record, JSON Formatter Live seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | jsonformatter.com | componentlibraries.com |
| Pricing | ||
| Company | — | Startup from the United States · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of JSON Formatter Live yet.
We want builders to avoid searching for the perfect UI component library for their project and scrolling through GitHub repos, outdated blog lists, or product pages that barely show what’s inside... We built ComponentLibraries.com to make finding the right component library effortless. Browse a...
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 Formatter Live 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.


As answered by people managing JSON Formatter Live and ComponentLibraries.
ComponentLibraries's answer:
There wasn't a single platform showcasing ALL the component libraries for any framework, let alone promoting bootstrapped independent ones, so we built one!
ComponentLibraries's answer:
Next.js, Typescript, Sanity CMS
ComponentLibraries's answer:
Component Libraries is literally the only platform showcasing all the best component libraries, besides GitHub repos, outdated blog lists, or product pages.
Share your experience with using JSON Formatter Live and ComponentLibraries. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


After being annoyed by most online json formatters out there, I decided to build a simple keyboard-driven one. One of the main things that I was looking for was to have it easily accessible, without the need to open new browser tabs or... - Source: Hacker News / over 3 years ago
I was a bit annoyed I couldn't use keyboard shortcuts in most online json formatters so I build my own mostly for my personal use. After a while I got the idea to ask the guy who owns jsonformatter.com if he wants to host it and after a... - Source: Hacker News / over 4 years ago
Tracking ComponentLibraries since Feb 2025.
When comparing JSON Formatter Live and ComponentLibraries, you can also consider the following products.

The JSON Formatter was created to help with debugging.
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A CSS Framework and a Set of React Components that Implement Google's Material Design
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JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
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View, edit and format JSON online
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The ultimate hub for developers. Access secure JSON formatters, text tools, image optimizers, and financial calculators. 100% free and browser-side secure.
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Browser-based JSON toolkit with verifiable browser-local workflows.
Compare SafeJSON.dev to JSON Formatter Live or ComponentLibraries: