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Convert Parquet to JSON Online - Array of Objects

Convert Apache Parquet datasets to clean JSON arrays for web apps, APIs, and document stores.

Parquet.parquet
JSON.json

Drop your Parquet file here or browse

Drag and drop from your computer, browse, or pasteCtrl / ⌘ + V

Accepted:.parquet
Processed locally in browser - never uploaded to any server
Max 10MB for free in-browser conversion
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Step-by-Step Guide

How to Convert Parquet to JSON Online in 3 Simple Steps

Convert your data effortlessly with zero installations and complete local privacy.

  1. 1Step 1:

    Select Parquet File

    Drag and drop your .parquet file into the converter.

  2. 2Step 2:

    Preview Data

    Inspect columns, row count, and choose prettify options.

  3. 3Step 3:

    Download JSON

    Save a clean, formatted JSON file ready for frontend or API integration.

Help & Documentation

Frequently Asked Questions About PARQUET to JSON Conversion

Everything you need to know about formats, privacy, and browser-based file conversion.

How are complex column types represented in JSON?

DuckDB maps nested structs to JSON objects, lists to JSON arrays, and timestamps to ISO 8601 strings.

Can I use the output with MongoDB or Elasticsearch?

Yes. The output is a standard array of JSON documents compatible with MongoDB mongoimport, Elasticsearch bulk indexers, and REST APIs.

Does this require any cloud upload?

No. Processing occurs purely in your browser's local memory.

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