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Email Converter software

Thunderbird + ImportExportTools NG

Developed by Mozilla / open source

Free email client with an add-on that imports and exports EML, MBOX and more.

100% Free WindowsmacOSLinux

Links open the official website of Mozilla / open source. Data Recovery Mumbai is not the developer of this software.

Overview

What is Thunderbird + ImportExportTools NG?

Mozilla Thunderbird is a free, open-source email program. With the free ImportExportTools NG add-on you can import and export mail as EML, MBOX, HTML, PDF or CSV, which makes it a handy free converter between formats and accounts.

Combine it with a PST reader to move old Outlook mail into a new account.

Best for

  • Converting EML / MBOX
  • Moving mail between accounts
  • Saving mail as PDF

Quick facts

Developer
Mozilla / open source
Category
Email Converter
Platforms
Windows, macOS, Linux
Licence
100% Free
Website
thunderbird.net
Key features

What Thunderbird + ImportExportTools NG can do

01

Free mail client

Full email program.

02

Import / export

EML, MBOX, HTML, PDF, CSV.

03

Many accounts

IMAP and POP3 support.

04

Bulk export

Export whole folders at once.

05

Open source

Free on every system.

How it works

Using it in 3 steps

  1. 1

    Add the mailbox

    Load the PST / OST file or connect the email account.

  2. 2

    Choose output

    Pick the format — EML, MBOX, PST or an archive.

  3. 3

    Export & check

    Export, then open the result in your mail program to check it.

Our engineers' view

Pros & Cons

Pros

  • Free and open source
  • Many formats
  • Cross-platform

Cons

  • No direct PST import
  • Add-on needed for export
Requirements

System requirements

  • Runs on: Windows, macOS, Linux
  • Check the official website for the latest version and full system requirements
WindowsmacOSLinux
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FAQ

Thunderbird + ImportExportTools NG FAQ

Questions we often hear from customers who tried this software first.

Yes. Thunderbird + ImportExportTools NG is completely free to download and use.

Good converters only read the original file. Still, keep a copy of the OST before you start.

No. Thunderbird + ImportExportTools NG is developed by Mozilla / open source. We list it as an independent guide and link to the official website. For data that software cannot recover, our lab offers a free diagnosis.

Thunderbird + ImportExportTools NG is a product of Mozilla / open source. Data Recovery Mumbai is an independent data recovery lab and is not affiliated with the developer. All trademarks belong to their owners. Information is for guidance; check the official website for current features and prices.

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