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JSON Formatter & Validator

Clean syntax highlighter and error detector for JSON. Features tree indentation formatting, minification, and instant clipboard copying.

How to use JSON Formatter & Validator step by step

1. Paste your input into the JSON Formatter & Validator editor.
2. Configure the options for encoding, formatting or validation.
3. Run the tool and read the output or any errors it reports.
4. Copy the result back into your editor.

Why use this developer tools tool

• JSON Formatter & Validator runs entirely inside your browser, so your file is never uploaded and nothing is logged.
• JSON Formatter & Validator is one of 570 tools in Developer Tools, next to JWT Token Decoder when the related job needs doing too.

Frequently asked questions

Is JSON Formatter & Validator free to use?

Yes. JSON Formatter & Validator has no usage limit, no sign-up and no paywall.

Can I use JSON Formatter & Validator on a phone?

Yes. KPM Tools is built to work on a phone as well as a desktop, so you can run JSON Formatter & Validator without installing anything.

What is JSON Formatter & Validator used for?

JSON Formatter & Validator covers json formatter, json validator and beautify json.

Related searches

• json formatter
• json validator
• beautify json
• minify json
• json parser

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Step-by-step guide

Read How to Format and Validate JSON Online in Seconds for a detailed walkthrough, written for the tool page you are on.