
JSONLint
CodeBeautify
FreeFormatter
JSON Editor Online
JSONedit
JSONFormatter.org
JSON Formatters
Free browser-based JSON, YAML & XML tools — validate, convert, diff, and check schemas for AI tool calling. No signup, nothing leaves your browser.

Modern CSV
Rons CSV Editor
CSV Buddy
dmcsveditor
CSVFileView
CSV Cleaner
ReCsvEditor
The ultimate CSV Editor. Import, tweak, fix, analyse and convert.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | json-util.com | csveasy.com |
| Pricing | — | |
| Company | 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


JSON Utility is a free, browser-based toolkit for developers who work with JSON, YAML, and XML every day. What it does Validate & beautify JSON, YAML, and XML with clear, line-numbered error messages Convert between JSON, YAML, XML, and JSON Schema Diff two JSON, YAML, or XML files...
No description of Csv Easy yet.
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing JSON Utility and Csv Easy.
JSON Utility's answer
JSON Utility's answer
JSON Utility's answer
JSON Utility's answer
It started as a simple JSON validator/formatter and grew into a full toolkit as more everyday developer needs came up — conversion between formats, diffing, JSONPath querying, and schema validation.
The AI tool-calling schema validator was added as more developers began building agents and needed a fast, offline way to sanity-check tool definitions before wiring them into a live model.
JSON Utility's answer
JSON Utility's answer
JSON Utility is a free, anonymous tool with no signup — we don't track or identify specific customer organizations. It's used by individual developers and small teams across the industry.
Share your experience with using JSON Utility and Csv Easy. For example, how are they different and which one is better?
When comparing JSON Utility and Csv Easy, you can also consider the following products.

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Rons CSV Editor / Now Rons Data Edit
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Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
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CSV Buddy helps you make your CSV files ready to be imported by a variety of software.
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