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A JSONFormatter alternative with the rest of the JSON toolkit alongside

Format and validate JSON in your browser, then convert, diff or sort it without leaving the site.

Formatted live as you type. Nothing leaves your browser.

Output

Indentation

Result

How it compares to JSONFormatter

FeatureJSONFormatterSuper Boring Tools
Format and validate JSONYesYes
Runs in your browserYesYes
Convert JSON to CSV, YAML or TypeScriptSomeYes, dedicated tools
Compare two JSON filesSometimesYes
InterfaceAd-supportedClean and ad-light
Account requiredNeverNever
PriceFreeFree
Everything else you might needJSON toolsA whole catalogue of tools

When to use JSONFormatter instead

You already know and trust it

JSONFormatter is mature and familiar. If it already fits the way you work, there is no reason to switch a habit that works.

You rely on a specific validation feature

Some versions offer schema validation options we do not. If that is part of your routine, they still have the edge there.

Frequently asked questions

Is there a JSONFormatter alternative with more than formatting?
Yes. Alongside the formatter you get a full set of JSON tools on the same site: compare two files, convert to CSV, YAML or TypeScript, and sort keys. Start with the JSON formatter and reach for the others as you need them.
Does the formatter run in my browser?
Yes. Formatting and validating happen on your own device, so your JSON stays in the page while you work.
Is this better than JSONFormatter?
Not better, just wider. JSONFormatter is a mature, trusted tool that does its job well. The difference here is that the neighbouring JSON jobs, diffing, converting and sorting, live on the same site instead of somewhere else.
Can I convert JSON to other formats?
Yes. There are dedicated tools for JSON to CSV, JSON to YAML and JSON to TypeScript, each with its own settings rather than a single catch-all export.
Does it cost anything or need an account?
No. Every JSON tool here is free, with no account and no sign-up, the same as JSONFormatter.