
JSON Formatter & Validator
JSON Formatters
JSONFormatter.org
ExtendsClass JSON Formatter
JSON Format Online
devkit-ai.com
ConvertJSON
All-in-one JSON and data conversion toolkit for developers — 100% client-side. https://formatterjson.org

Sublime Text
VS Code
Notepad++
GNU Emacs
Microsoft Visual Studio
Netbeans
IntelliJ IDEA
Highly configurable text editor built to enable efficient text editing

Which is more popular?
Based on our record, Vim seems to be more popular. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | formatterjson.org | vim.org |
| Pricing | ||
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


DevTools Workspace is a fast, privacy-focused suite of developer utilities including JSON formatter, validator, minifier, JSON ↔ XML/CSV converters, and Base64 encoder/decoder. Built with an IDE-style interface and runs entirely in the browser — your data never leaves your device.
No description of Vim yet.
What each product offers, as listed by its team.


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
Vim is recommended for programmers, developers, and system administrators who require a highly efficient and customizable text editing experience. It is especially useful for those who work extensively in terminal environments or need a quick, resource-light text editor for remote systems.
Walkthroughs and reviews on video.
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What Vim Is and Why You Should Learn It
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing FormatterJSON and Vim.
FormatterJSON's answer
All-in-one JSON and data conversion toolkit for developers — 100% client-side.
Share your experience with using FormatterJSON and Vim. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of FormatterJSON yet. Be the first one to post
Vim offers a variety of features like split windows, macros, and extensive customization options. It has a steep learning curve, but once you master it, you’ll be amazed at the speed and productivity it brings to your...
It’s tough to say which developers would enjoy Vim as a text editor. It’s an old system with an outdated interface. Yet, it still has the charm and powerful feature-set that the average developer needs. I would...
The entire installation process is perfectly documented on their Sourceforge page, which you must definitely pay a visit. There is another standalone Vim software, known as the gVim that brings a GUI-based interface...
Recommendations tracked on public social media and blogs since March 2021.


Tracking FormatterJSON since Feb 2026.
Lua is quite small, encouraging distros to include it. The ubuntu gvim has, and the gvim AppImage linked from vim.org does. The default Makefile from github is set up to not include it, but you can uncomment one line there to get it. Source: over 3 years ago
I've not used vimwiki locally (tho I'm old enough to remember the Vim wiki on vim.org :), but I think what you are wanting to do is extend vimwiki's syntax file. I presume it installs one at $VIMRUNTIM/syntax or or ~/.vim/syntax. If... Source: almost 4 years ago
Vim.org has 242k total visitors, tailwindcss.com has 4.4m, planetscale.com has 412k, jpl.nasa.gov has 2.6m, all built with Tailwind, all several years younger than Vim's website. Unnecessary comparison, unnecessary defence. It's a... Source: almost 4 years ago
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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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A free source code editor which supports several programming languages running under the MS Windows environment.
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