How to Turn CSV into JSON on Chromebook

CSV is a table saved as plain text: one line per row, with commas separating the values. Paste it or drop the file below for tidy JSON right away – no Python, no terminal, and your data stays on your Chromebook.

Converted on your device. Your data never leaves your browser.

The steps: Turn CSV into JSON on Chromebook

  1. 1

    Open this page in Chrome on your Chromebook.

  2. 2

    Paste your CSV into the box, or click the box above and pick the file in the Files app (My files, Downloads or Google Drive), or drag it in.

  3. 3

    The JSON shows up while you type, or as soon as the file has loaded.

  4. 4

    Copy it, or click Download. The file is saved in My files › Downloads.

How your CSV is converted

  • Your first row supplies the field names, and every row after it becomes one JSON object.
  • Numbers and true/false values stay as numbers and booleans instead of text, and quoted cells containing commas or line breaks are handled properly.

CSV and JSON in brief

  • CSV is a table saved as plain text: one line per row, with commas separating the values. Excel, Google Sheets, online banking and most databases export it.
  • JSON is the data format behind web APIs and JavaScript apps: records made of named fields that can sit inside one another.

Chromebook tips

  • Managed school and work Chromebooks often block apps and extensions. This tool needs neither – it's just a normal Chrome tab.
  • After the page has loaded, the conversion works even without an internet connection.

CSV vs JSON

CSVJSON
CompressionPlain textPlain text
Ideal forSpreadsheet and table exportsAPIs, apps and settings files
Works onEvery spreadsheet app and databaseEvery programming language

Questions & answers

Do I have to code to turn CSV into JSON?

No. Paste or drop the file and the converted version appears instantly – no scripts, packages or command line.

What size of file can it cope with?

Files of several megabytes are converted in a moment. There's no set limit; only your device's memory matters.

Do my files get sent anywhere?

No. Your browser does the conversion with your device's own processor, so your files stay with you. Once the page has loaded you could even switch off your internet connection.

Need more options? Open the full CSV to JSON tool →

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