Security & devFreeNo signup
Free JSON formatter and validator. Beautify or minify JSON, sort keys, and catch syntax errors instantly in your browser.
Paste JSON and format to validate.
JSON Formatter is a free online utility on QuikUtil. Free JSON formatter and validator. Beautify or minify JSON, sort keys, and catch syntax errors instantly in your browser. It is designed for quick tasks without creating an account. Prefer this page when you need json formatter in a browser.
Part of the QuikUtil tools collection. Most tools process data locally when possible.
Paste JSON and click Format / Validate. Invalid JSON shows a parse error message.
Yes. Use Minify or set indent to Minify.
Yes. Choose “Sort alphabetically” before formatting.
No. Parsing runs locally in your browser.