Sometimes you need to import TSV to MongoDB, you can use Withdata FileToMongo as TSV 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 "TSV" file type.

1. Open a TSV file.

The source TSV file like this:

2. Choose collection and map columns.

3. Preview and set rows options.

4. Import TSV 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 TSV folder.

2. Set TSV options.

3. Choose collection and map columns.

4. Preview and set rows options.

5. Import TSV 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 "TSV" file type.

1. Open TSV folder.

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:
How long does it take to import TSV to MongoDB?
Is it safe to import TSV to MongoDB using FileToMongo?
Can I batch import TSV files to MongoDB collections?