
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.

PureRef
ArtDeck
FrameCourier
BeeRef
Pixieset
Milanote
Refbox
FrameRef is a modern reference board for creative professionals, combining images, videos, and PDFs in one infinite canvas.

Which is more popular?
Based on our record, JSONLint seems to be more popular. 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 | frameref.app |
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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
Walkthroughs and reviews on video.
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FrameRef 1.0 – Organize All Your Reference Files in One Infinite Board
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing JSONLint and FrameRef.
FrameRef's answer:
FrameRef does everything you expect from traditional reference boards, and goes much further.
FrameRef's answer:
In addition to supporting images and GIFs, FrameRef supports videos and PDFs, and even lets you drag and drop video links from platforms like YouTube, X, and Twitch to automatically download them into your board.
FrameRef's answer:
FrameRef is designed for visual creatives such as 3D artists, game developers, concept artists, and designers who need a powerful way to organize and work with large collections of reference images, videos, and PDFs.
Share your experience with using JSONLint and FrameRef. 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 / 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
Tracking FrameRef since Feb 2026.
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The JSON Formatter was created to help with debugging.
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Visual reference-board app for creatives to collect images, video, links, notes, GIFs, and PDFs, with study tools and iCloud sync across iPhone, iPad, and Mac
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View, edit and format JSON online
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FrameCourier gives photographers and video production companies a professional platform to deliver, review, and approve creative work. Start free with 3GB — no credit card required. One platform for photo galleries and video review — no per-seat fees
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