CSV Converter
Convert CSV to JSON, SQL INSERT statements, Markdown or HTML tables – and JSON back to CSV. Detects the delimiter automatically.
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JSON Formatter & Validator
Pretty-print, minify, sort keys and validate JSON with exact error positions. Includes a collapsible tree view that shows the path of any value.
Runs in your browser – nothing to install.
About this tool
Pretty-print JSON with 2 spaces, 4 spaces or tabs, minify it or sort its keys, and see exactly where invalid JSON breaks. Repair fixes comments, trailing commas and single quotes. The collapsible tree view shows the path of any value, and the result can be copied or downloaded.
Runs entirely in your browser – nothing you enter leaves this page.
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