NA2 File Extension

The NA2 file extension was created by Mozilla and is also known as the Netscape Address Book File. NA2 is classified as a Misc Files and This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open NA2 files in Mozilla SeaMonkey program.

Netscape Address Book File Type

Netscape Address Book File Type
Extension .na2
Developer Mozilla
Popularity 5.0 (3 Votes)
Mime Type mime-type/not.available
Default Program Mozilla SeaMonkey
Category Misc Files
Format Binary
Updated 7/1/2025

What is a NA2 File Type?

Free Online NA2 Tools & Apps

Access powerful and secure free online NA2 tools to convert, view, edit, merge, split, and compare NA2 files — all without installing any software. Our tools support the .NA2 (Netscape Address Book File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your NA2 files directly from your device with ease.

NA2 Files Common Issues

There are few common issues with the Netscape Address Book File .NA2 File Extensions while opening the .NA2 files on Windows and MacOs, we have solution to those issues such as:

Can't Open NA2 Files?

  1. You must have supported software programs installed for Netscape Address Book File on your system such as Mozilla SeaMonkey.
  2. Associate default Mozilla Mozilla SeaMonkey program for *.na2 (Netscape Address Book File) files.

    Associate NA2 Default Program on Windows
    1. Right-click a *.NA2 (e.g example.na2) file and click Open With.
    2. In the Open with dialog box, click Mozilla Mozilla SeaMonkey program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .na2 files.

    Associate NA2 Default Program on MacOs
    1. Click *.NA2 (e.g example.na2) file and click information -> Open With.
    2. In the programs list, click Mozilla Mozilla SeaMonkey program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Mozilla SeaMonkey extension. By clicking Continue you confirm your selection", click Contine to apply changes.

All Platform Software Programs for NA2 File Extension

List of all softwares that can open the NA2 files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open NA2 File on Windows

Software License Developer
Mozilla SeaMonkey image. Mozilla SeaMonkey 2 for Windows Open Source Mozilla
vgmstream image. vgmstream 000 for Windows Free vgmstream

MacOs logo image - FileProInfo.comOpen NA2 File on Mac OS

Software License Developer
Mozilla SeaMonkey image. Mozilla SeaMonkey 2 for MacOs Open Source Mozilla

Linux logo image - FileProInfo.comOpen NA2 file on Linux

Software License Developer
Mozilla SeaMonkey image. Mozilla SeaMonkey 2 for Linux Open Source Mozilla
vgmstream image. vgmstream 000 for Linux Free vgmstream

Website logo image - FileProInfo.comOpen NA2 file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen NA2 file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen NA2 file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

NA2 file extension icon image.About NA2 - Netscape Address Book File

FileProInfo is to help you understand about the Netscape Address Book File with *.NA2 suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for NA2. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for NA2, please let us know.

Updated 7/1/2025