Sometimes you need to import JSON to MongoDB, you can use Withdata FileToMongo as JSON to MongoDB Converter (Importer / Loader).
Works GREAT in 2026.
Support Windows, Linux, and macOS.
Support all MongoDB deployment types: standalone, replica set, sharded cluster, and MongoDB Atlas.
Can run in GUI mode, Step by Step, just a few mouse clicks.
Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.
Start Withdata FileToMongo, connect to MongoDB.

Click "1 File To 1 Collection" at task dialog.

Select the "JSON" file type.

1. Open a JSON file.

The source JSON file like this:

2. Choose collection and map columns.

3. Preview and set rows options.

4. Import JSON to MongoDB collection.

After importing, you can view imported data in MongoDB collection.

Click "N File To 1 Collection" at task dialog.

Select the "JSON" file type.

1. Open JSON folder.

2. Set JSON options.

3. Choose collection and map columns.

4. Preview and set rows options.

5. Import JSON to MongoDB collection.

After importing, you can view imported data in MongoDB.

Click "N File To N Collection" at task dialog.

then show the wizard.
Select the "JSON" file type.

1. Open JSON folder.

2. Set JSON options.

3. List collesions, set "Import Type".

4. Map files to collections.

5. Summary.

6. Import JSON data to MongoDB collections.

After importing, you can view imported data.

After importing JSON to MongoDB in GUI, and Saving "JSON to MongoDB" session, then you can:
After importing JSON to MongoDB in Command Line, then you can schedule and automate "JSON to MongoDB" conversion task by:
How long does it take to import JSON to MongoDB?
Is it safe to import JSON to MongoDB using FileToMongo?
Can I import JSON to MongoDB on Linux, Mac OS?
Can I import JSON to MongoDB in command line?
Can I batch import JSON files to MongoDB collections?