...Validate JSON syntax, find errors by line and column, and jump directly to the reported location.
Need to fix common JSON mistakes? Auto-Fix can repair single quotes, unquoted keys, trailing commas, comments, and Python-style values. Minify JSON to remove unnecessary whitespace, then copy the result or download it as a .json file.
Work with split or stacked editor layouts and view line, character, byte-size, and minification metrics. JSON is processed locally in your browser, so it isn’t uploaded to Redsite. The tool is free and requires no account.