Want to convert and combine multiple JSON files into a single CSV file?
Try Withdata Data File Converter, a desktop JSON to CSV converter for Windows, MacOS, and Linux, Merge multiple JSON to CSV, 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 JSON file(s) to online services.
- Support Windows, Linux, and macOS.
Convert and combine multiple JSON files into a single CSV file
Select source JSON files -> Set CSV file -> Merge multiple JSON files into one CSV file
Click “Start a New Convert” at task dialog.

then show the wizard.
Select From “Files” “JSON” To “File” “CSV”.

1. Select source JSON files.

And config first source JSON file.

2. Config target CSV file.

3. Set rows options.

4. Merge multiple Json files into one CSV file.

After converting / merging, you can view CSV file.

More about JSON to CSV converter
See Video: Convert and merge JSON files into a single CSV file without coding
See also:

