Quickly Inspect CSV as JSON

See CSV rows as structured JSON objects while developing.

Sin necesidad de registroLos archivos permanecen privados

Drop a CSV file (or paste below)

CSV, TSV, TXT sin límite de tamaño de archivo

Explorar archivos

CSV

JSON

—

First row is a headerConvert numbers & booleans

Delimiter

💡 A proper RFC 4180 parser — handles quoted fields, commas and line breaks inside quotes, and escaped quotes. With "first row is a header" on, you get an array of objects; off, an array of arrays. Everything runs in your browser.

developers tips

💻

Objects keyed by header are easier to reason about than raw CSV rows when writing code.

👀

Toggle the header option to compare object vs array output.

📋

Copy a small sample as a JSON fixture for tests.

🔒

No upload — safe for real data.

Cómo funciona

Elegir archivo

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Procesar

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Descargar

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

¿Por qué usar el nuestro?

✓Completamente gratis — sin costes ocultos, nunca

✓Sin cuenta, correo ni registro requerido

✓Los archivos nunca salen de tu dispositivo

✓Sin límite de tamaño de archivo en absoluto

✓Sin marcas de agua en ningún resultado

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🔌

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📑

Convert Messy CSV with Quotes and Commas

Parse CSV that has commas, quotes, or line breaks

↹

Convert TSV (Tab-Separated) to JSON

Parse tab-separated data copied from a spreadsheet

📥

Prepare CSV Data for Import

Convert a CSV into JSON to seed a database or load

Preguntas frecuentes

Back to CSV to JSON