CSV to JSON Converter CLI — Transform Tabular Data Fast

Convert CSV files to JSON or NDJSON with automatic delimiter detection and type inference. A must-have for data ETL pipelines.

Features

• Convert CSV to pretty-printed JSON
• NDJSON (newline-delimited JSON) output
• Auto-detect delimiters (comma, tab, semicolon)
• Type inference (detect numbers, booleans, nulls)
• Field selection and renaming

Usage

# Basic CSV to JSON
csv_to_json convert data.csv

# NDJSON output (one JSON object per line)
csv_to_json convert data.csv --ndjson

# Select specific columns
csv_to_json convert data.csv --columns name,email,age

Install

pip install neuralmint/csv-to-json

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Support development:

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Tags: python, cli, opensource, devtools
Series: neuralmint CLI Tools