
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.

SpacesforMac.xyz
SpaceJump
Spencer for Mac
StayHere
Rectangle
BetterStage.app
getlater
Ultra-fast virtual workspace manager for macOS, enhancing native Spaces. Supports switching workspaces independently on displays, with hotkey-driven app management, multiple configurations, Picture-in-Picture mode, and SketchyBar integration.

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 | github.com |
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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
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JSONLint and FlashSpace. 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 FlashSpace since Jun 2025.
When comparing JSONLint and FlashSpace, you can also consider the following products.

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Name your Mac desktops. See Space names in menu bar. Switch & jump back instantly. Try free for 14 days.
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View, edit and format JSON online
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Customize your workspace with profiles for any context or task — whether you’re working, browsing, or creating. Easily return to your favorite window setup anytime.
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