Use Withdata FileToMongo as TSV to MongoDB Converter (Importer / Loader).
Works GREAT in 2025.
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 "TSV" file type.

1. Open a TSV file.

The source TSV file like this:

2. Set MongoDB collection options.

3. Preview data will be in MongoDB collection.

4. Import TSV data to MongoDB collection.

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

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

Select the "TSV" file type.

1. Open a folder contains TSV files.

2. Set TSV options.

3. Set MongoDB collection options.

4. Preveiw data will be in MongoDB.

5. Import multiple TSV files to a single 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 "TSV" file type.

1. Open a folder contains TSV files.

2. Set TSV options.

3. List collesions, set "Import Type".

4. Map files to collections.

5. Summary.

6. Import TSV data to MongoDB collections.

After importing, you can view imported data.

After importing TSV to MongoDB in GUI, and Saving "TSV to MongoDB" session, then you can:
After importing TSV to MongoDB in Command Line, then you can schedule and automate "TSV to MongoDB" conversion task by: