JSON4U Studio

View JSON as a table or graph

JSON4U Studio — Paste JSON, view it as a table or graph, run jq filters, compare documents, and export rows to CSV fast!

How to use JSON4U Studio

  1. Paste JSON into the left pane, check the validation message, switch between table and graph views, filter paths, run a jq-style filter, compare against a second document, then export the table as CSV.

Features

  • Dual-pane JSON input with table view and collapsible graph view
  • Validation with error context including an approximate line number
  • Documented jq-style filter subset with field, index, keys and length support
  • Key-level document compare and one-click CSV export of the flattened table

Frequently asked questions

Is it free?

Yes, unlimited.

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