
JSONFormatter.org
JSON Formatter & Validator
JSON Editor Online
FreeFormatter
CyberChef
CodeBeautify
DevToys
JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
CodeFactor.io
JSLint
Codacy
ESLint
Coala
textlint
Prettier
Online Javascript Validator validates javascript code and find errors and warnings that can be fixed. See real time validation of your javascript code as you type.

Which is more popular?
Based on our record, JSONLint seems to be a lot more popular than Javascript Validator. While we know about 138 links to JSONLint, we've tracked only 2 mentions of Javascript Validator.
Website, pricing, platforms and company facts side by side.
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| Website | jsonlint.com | beautifytools.com |
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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 Javascript Validator yet.
How often each product is chosen within a category, 0–100% relative to the other.

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

I've been maintaining jsonlint.com for years. It's a simple JSON validator that I enjoy hacking on every now and then. Nothing fancy, just a useful tool that developers seem to appreciate. - Source: dev.to / 9 months ago
Note: It is crucial that your batchinput.jsonl file is correctly formatted. You can use online JSON formatters and validators like jsonformatter.org or jsonlint.com to verify its integrity before proceeding. - Source: dev.to / about 1 year ago
Online Tools: Websites like JSONLint or jsonformatter.org let you paste JSON and get a minified version instantly. - Source: dev.to / about 1 year ago
Try pasting your code into a validator to see if you don't have a typo somewhere: https://beautifytools.com/javascript-validator.php. Source: over 4 years ago
So everything works fine the way I see it and that error only comes up after a few clicks. Since I'm not a js wizard I did put your script code into a javascript validator and it looks like you're missing a couple of semi colons here and... Source: almost 5 years ago
When comparing JSONLint and Javascript Validator, 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
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Automated Code Review for GitHub & BitBucket
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The JSON Formatter was created to help with debugging.
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JSLint is a JavaScript program that looks for problems in JavaScript programs.
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View, edit and format JSON online
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Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
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