Convert CSV to JSON lines (JSONL / NDJSON / LDJSON)

Want to convert CSV to JSON lines (JSONL / NDJSON / LDJSON)?

Try Withdata Data File Converter, a desktop CSV to JSON converter for Windows, MacOS, and Linux, Convert CSV to JSON lines, Easy and Fast.

• Can run in GUI mode, Step by Step, just a few mouse clicks.
• Can run in Command line, for Scheduled Tasks and Streams.
• Convert files locally and privately, avoid uploading large CSV file(s) to online services.

Download DataFileConverter
Windows 64 bit
Windows 32 bit
Linux .deb (For Debian, Ubuntu) 64 bit
Linux .rpm (For Red Hat, Fedora, SUSE) 64 bit
MacOS 64 bit

JSON Lines text format (JSONL), also called Newline-delimited JSON (NDJSON), or Line-delimited JSON (LDJSON). JSON Lines files may be saved with the file extension .jsonl, *.ndjson, *.ldjson.

Convert CSV to JSON lines (JSONL / NDJSON / LDJSON)

Choose CSV file -> Set target JSON Lines (JSONL / NDJSON / LDJSON) file -> Convert CSV to JSON lines (JSONL / NDJSON / LDJSON)

Click “Start a New Convert” at task dialog.

then show the wizard.

Select source/target file type.

1. Open a CSV file.

The CSV content:

2. Config target JSON Lines (JSONL / NDJSON / LDJSON) file.

3. Set rows options.

4. Convert CSV to JSON lines (JSONL / NDJSON / LDJSON).

See JSON lines file

Convert CSV to JSON lines (JSONL / NDJSON / LDJSON) in command line

Save “CSV to JSON Lines” session, then you can:

• Convert CSV to JSON lines (JSONL / NDJSON / LDJSON) in Windows command line.
• Convert CSV to JSON lines (JSONL / NDJSON / LDJSON) in Linux command line.
• Convert CSV to JSON lines (JSONL / NDJSON / LDJSON) in macOS command line.

Set scheduled tasks for converting CSV to JSON lines (JSONL / NDJSON / LDJSON)

You can schedule and automate this converting task by:

1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for “CSV to JSON lines” conversion.
2. Set scheduled task for “CSV to JSON lines” conversion.

FAQ

More tools for JSONL / NDJSON / LDJSON.