Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .realm

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .realm file?
  • Which program can create the .realm file?
  • Where can you find a description of the .realm format?
  • What can convert .realm files to a different format?
  • Which MIME-type is associated with the .realm extension?
MongoDB Realm Database .realm file icon

MongoDB Realm Database

The REALM file is a MongoDB Realm Database. MongoDB is an open-source document database, and the leading NoSQL database. Written in C++. A single database.ns file stores all meta-data for each database.
Detailed description not available
Category: Data files
Application: MongoDB
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
MongoDB JavaScript
MongoDB Database
MongoDB Namespace File

Other types of files may also use the .realm file extension. If you have helpful information about .realm extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Gnome Desktop Data

The .realm filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

real (1)

Can't open a .realm file?

If you want to open a .realm file on your computer, you just need to have the appropriate program installed. If the .realm association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.realm

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android