JSONFormatter.org
JSONLint
JSON Formatter & Validator
CodeBeautify
JSON Crack
FreeFormatter
10015.io
View, edit and format JSON online

Lepton
SnippetsLab
Quiver
Cacher
Codespace
Pastebin.com
Dash for macOS
An open-source desktop workspace for developers: code snippets, technical notes, HTTP requests, calculations, and developer tools in one local-first app.

Which is more popular?
Based on our record, JSON Editor Online should be more popular than massCode. It has been mentioned 23 times since March 2021.
Website, pricing, platforms and company facts side by side.
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JSO
JSON Editor Online
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| Website | jsoneditoronline.org | masscode.io |
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| Listed in |
In their own words, as submitted to SaaSHub.

No description of JSON Editor Online yet.
massCode is an open-source desktop workspace for developers, available on macOS, Windows, and Linux. It brings together code snippets, technical notes, a full-featured HTTP client, calculations, and developer tools. Keep code, documentation, and API requests together and link related entries...
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.

No analysis of JSON Editor Online 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.

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

I love json tools, I use several like https://jsoneditoronline.org/. - Source: Hacker News / about 2 years ago
This error is harmless. However, your configuration file is malformed. What u/mart1d4 said is right that the custom settings are for custom games mode (not hard). Start with the default config. You can use: https://jsoneditoronline.org/... Source: over 3 years ago
Download the text file with curves from this thread: https://www.avsforum.com/threads/announcing-ratbuddyssey-a-tool-for-tweaking-audyssey-multeq-app-files.3006886/post-62226147Save your .ady file and open it here:... Source: over 3 years ago
To be honest, it didn't take off as I hoped. I struggled to attract enough users to make it sustainable. Eventually, I lost motivation and abandoned it to focus on my other open-source project, massCode. - Source: dev.to / 8 months ago
`cask "lepton"` [link][oss] + `cask "masscode"` [link][oss] for storing snippets as github gists or locally. Source: over 3 years ago
There are a plethora of snippet manager apps for developers, with syntax highlighting, etc, available for macOS, eg: - SnipperApp - Snip - massCode - SnippetsLab - Quiver. Source: almost 4 years ago
When comparing JSON Editor Online and massCode, 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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Lepton image compression: saving 22% losslessly from images at 15MB/s
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JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
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SnippetsLab is an easy-to-use snippets manager.
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The JSON Formatter was created to help with debugging.
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Quiver is a notebook built for programmers.
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