JSON to HTML Table Converter - Free Online Tool

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JSON to HTML Table Converter

Turn JSON Arrays into Copy-Paste HTML Tables

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Paste a JSON array and click convert

                                        

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Understanding JSON to HTML Table Conversion

Instant Web Tables

Skip manually writing <table> markup — generate it directly from an existing JSON array of objects.

Auto-Header Mapping

Column headers are automatically pulled from the keys of the first object in your array.

Escaped Output

Cell values are HTML-escaped automatically, so special characters like < and & render safely.

Reports & Prototypes

Quickly turn an API response into a readable table for a report, email, or static prototype page.

How the Table Is Built

This tool reads the keys from the first object in your JSON array to build the table's header row, then maps each subsequent object's values into a corresponding row using the same key order. Missing keys in later rows render as empty cells rather than breaking the table structure.

Key Takeaways

  • Array of Objects Expected: Input should be a JSON array where each item is an object with consistent keys.
  • Escaped for Safety: All cell content is escaped to prevent broken markup or unintended HTML injection.
  • Client-Side Only: All conversion happens locally in your browser — no data is ever sent to a server.
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