A free, fast, and clean web-based tool to format, validate, and minify JSON. No sign-ups, no ads, and no distractions — just paste your JSON and get instant results.
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JSON Editor Online Alternatives
JSON Editor Online is described as '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' and is an website in the development category. There are more than 50 alternatives to JSON Editor Online, not only websites but also apps for a variety of platforms, including Mac, Windows, SaaS and Linux apps. The best JSON Editor Online alternative is JSON Crack, which is both free and Open Source. Other great sites and apps similar to JSON Editor Online are JSON Sage, JSON BANG!, Boop and json-log-viewer.
Alternatives list
Free and privacy-first online tools for developers, students, and creators — including IP lookup, Base64 decoder, JSON formatter, crontab generator and more.
Cost / License
- Free
- Proprietary
Platforms
- Online
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Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted
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Visual JSON Editor is a JSON schema draft v4 based file editor for Windows: When opening a JSON file, the application auto-generates an editor GUI based on the provided JSON schema. The goal is to make JSON editing more effective and easier for users.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows
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quicktype generates types and helper code for reading JSON in C#, Swift, JavaScript, Flow, Python, TypeScript, Go, Rust, Objective-C, Kotlin, C++ and more. Customize online with advanced options, or download a command-line tool.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Online
- Xcode
- Visual Studio Code
- Microsoft Visual Studio
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JSON Formatter Pro is a browser extension that helps you quickly format and validate JSON so it’s easy to read and debug. It prettifies/minifies JSON, highlights syntax, and makes it simple to inspect large JSON responses while working in APIs, web apps, and dev tools workflows.
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Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel.
Cost / License
- Free
- Proprietary
Platforms
- Online
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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.
Cost / License
- Free
- Proprietary
Platforms
- Online
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A powerful online JSON formatter, editor and validator with multiple visualization modes including code, tree, table and graph views, making JSON debugging and manipulation effortless.
Cost / License
- Free
- Proprietary
Platforms
- Online
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HtmlStrip is a free tool designed for web developers who need a quick and simple solution for things in their day to day work.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
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Online Tools like Beautifiers, Editors, Viewers, Validators for Developers: HTML, XML, JSON, CSS, JavaScript.
Cost / License
- Free
- Proprietary
Platforms
- Online
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A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
Cost / License
- Free
- Proprietary
Platforms
- Online
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