JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- JSON
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JSONViewerTool AlternativesJSON Viewers and other similar apps like JSONViewerTool
JSONViewerTool is described as 'Free, browser-based suite of JSON utilities designed for developers, testers, and anyone working with APIs or structured data' and is a JSON Viewer in the development category. There are nine alternatives to JSONViewerTool, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Visual Studio Code apps. The best JSONViewerTool alternative is JSONLint, which is both free and Open Source. Other great sites and apps similar to JSONViewerTool are JSON Crack, JSONFormatter.org, JSON BANG! and Boop.
Alternatives list
- 35 JSONLint alternatives
53 JSON Crack alternativesJSON Crack is a versatile online tool designed to visualize and analyze various data formats, including JSON, YAML, CSV, XML and more. It transforms complex data into intuitive graphs and tree views, making it ideal for developers.
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.
Cost / License
- Free
- Proprietary
Platforms
- Online
Transform complex JSON into interactive diagrams. Delete nodes, rename keys, view structured tables, and get instant JSON statistics.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Are you a developer? Do you often deal with text? Do you have a fairly good understanding of command line interfaces and yet cannot for the life of you remember how one can possibly perform some of the most seemingly simple tasks such as decoding a url or computing an MD5 hash...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- 54 JSON Editor Online alternatives
JSON Editor Online is a web-based tool to view, edit, and format JSON. It shows your data side by side in a clear, editable treeview and in a code editor.
Cost / License
- Free
- Proprietary
Platforms
- Online
J 
JSON Sage is a free online tool that helps developers visualize, validate, format, and edit JSON data instantly. It features a clean and modern interface with both tree view and code editor view, making it easy to explore and manipulate complex JSON structures.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
Free JSON & Markdown workbench — format, validate, diff, chart, generate types, test APIs. Runs 100% in your browser, no signup, no uploads.
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DataLensia is a privacy-first, browser-based data toolkit that lets you visualize CSV datasets and work with JSON/NDJSON using tools like a JSON comparator, schema generator, editor, and converter — all processed locally.
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