
JSONFormatter.org
JSON Formatter & Validator
JSON Editor Online
FreeFormatter
Code Beautify JSON Validator
CodeBeautify
DevToys
JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
Which is more popular?
Based on our record, JSONLint should be more popular than UpNote. It has been mentioned 138 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | jsonlint.com | getupnote.com |
| Company | — | Startup from Vietnam |
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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
Overall verdict
Why this product is good
Recommended for
UpNote is highly recommended for students, professionals, and writers who need an organized space to capture thoughts, manage tasks, or store information. It's especially suited for users who prefer a minimalist design with powerful features, and those who need seamless synchronization across devices.
How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


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Simple UI, Lightweight and cross platform. Also affordable.
UpNote is a good-looking, relatively simple to master app that looks to be an attractive alternative to Evernote. It has approximately the same look, with notebooks listed on the left, the notes in a highlighted...
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 / 8 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
For those that don't want to manage backups, sync and versioning, UpNote[1] a has scheduled offline backup and restore in Markdown format. Supports Android stylus/Apple Pencil drawing as bonus. Joplin comes second but is difficult to... - Source: Hacker News / over 2 years ago
I'd check out Upnote - https://getupnote.com/. Source: almost 3 years ago
UpNote was my winner. Easiest, most flexible formatting (the only app with keyboard shortcuts for text colors and highlight colors), among many other features. More intuitive than most of the recommendations you'll see here. Actually has... Source: almost 3 years ago
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