Corbett

GMX Backup Software

Corbett GMX Backup Software saves GMX mail, contacts and calendars to a desktop drive in 10+ formats, or sends them straight to other email services. Folder order, attachments and file names stay in shape. Free demo included.

Download free demo Purchase now

4.7 out of 5 from 643 reviews

Login happens on the local PC. Corbett does not store GMX credentials or mail.

Free demo, scanned clean on VirusTotal and a 30-day money-back window.

Lifetime licence from $99 Free run saves 10 messages per folder

GMX facts

GMX Backup Software for Mail, Contacts and Calendars

GMX keeps mail, contacts and calendars on its own servers. A forgotten password, a closed account or a bad sync can cost all three. GMX Backup Software writes a full copy to a flash drive or hard drive.

Saved items

  • Mail text
  • Header fields
  • Time stamps
  • Folders
  • Attachments
  • Contacts
  • Calendars

GMX data types

  • Inbox
  • Sent
  • Drafts
  • Spam
  • Address book
  • Calendar
  • Custom folders

File formats

  • PST
  • EML
  • MSG
  • PDF
  • HTML
  • CSV
  • vCard
  • Text

Left on the server

  • GMX password
  • Mail rules
  • Account profile
  • Server settings

GMX Mail Disappears With the Login

GMX mail lives on a remote server. Lose the password or let the account lapse and the history stops being reachable. A local copy in standard formats keeps it open for good.

Core features

Back Up GMX Mail in Four Steps

Install, log in, select and export.

GMX login screen

Install

Install and Run the GMX Tool

Run the GMX Mail Backup Tool setup on a Windows machine and open it from the desktop icon.

  • GMX tool main window
  • Single or bulk mail
  • No limit on emails or data size
  • Mailbox stays usable during backup
GMX folder tree with selection checkboxes

Log in

Log In and Add the Account

Enter the GMX login details, click Open, then Add account. The tool reads server address and port from the credentials.

  • Open then Add account
  • Credentials typed once
  • Server and port found on their own
  • Mail loads folder by folder
Message preview with hex and raw views

Select

Select GMX Emails and Folders

Tick the folders and messages to keep. Filters on date, To, From and subject shrink the list before export.

  • Folders keep their original structure
  • Contacts load beside the mail
  • Calendars load as well
  • Date and subject filters limit the backup
Search filters for a selective backup

Export

Export GMX Mail in 10+ Formats

Click Export and choose between email formats and document formats. The tool also writes to cloud mail services when a direct move is the aim.

  • PST, EML and MSG email formats
  • PDF, HTML, CSV, vCard and Text documents
  • Gmail, Yahoo and Office 365
  • Naming convention for output files
  • Contacts and email addresses alone
  • Folder hierarchy copied over
Backup format and destination options

Done

Check the Saved GMX Files

Open the destination folder when the run ends. Names follow the convention chosen, so every message is easy to tell apart.

Before exporting

GMX Backup Software Checklist

Quick checks before the first run.

Login

Test GMX webmail

Sign in to GMX in a browser. The same details will work in the tool.

Time

Expect speed to vary

Run time depends on internet speed and on the amount of mail being saved. Start a big mailbox when the PC is free.

Output

Choose the format first

Decide between email files and documents before starting, so the export runs only once.

After the backup, mail can move on with Transfer GMX mail to Outlook or Export GMX mail to Gmail.

Free demo

Free GMX Demo

Run the demo to save 10 messages per folder. See the file names, folders and formats, then decide.

Download free demo

Before purchase

GMX Webmail Download vs GMX Backup Software

GMX lets users read mail in a browser and forward single items. Saving a mailbox in useful formats takes a dedicated tool.

Task GMX webmail GMX Backup Software
Price Free $99 one time
Read a message Built in Also possible
Bulk archive Not offered Single shot
Contacts and calendars Separate steps Saved with mail
Document copies Print one by one PDF, HTML, CSV and Text
Selective mail Manual sorting Filters on date, sender, recipient and subject
File naming Default names Set naming convention
Use during backup Not applicable Mailbox remains usable

Green rows mark what GMX webmail already does.

Webmail covers reading and simple forwards. To land GMX mail in Gmail, see Export GMX mail to Gmail .

Specifications

GMX Backup Software Requirements

Download details

Version
3.0
Download size
47.6 MB
Demo limit
10 messages per folder
Delivery
Delivered by email after payment
Licence
Personal: 2 PCs. Business: 10 PCs. Enterprise: open ended
Download Now

System

Hard disk
100 MB free space
RAM
At least 512 MB RAM, 1 GB better
Processor
1 GHz, 2.4 GHz advised
Interface
English
Login
GMX credentials

Supported editions

Windows 11 and 10 in 32-bit or 64-bit and all older versions.

Windows only.

Corbett has built Windows email utilities since 2020. Support answers GMX backup queries.

Working process

GMX Backup Software Video

A short tutorial covers the same steps. The IMAP backup guide clip is a few minutes long.

GMX Backup Software walkthrough

Common questions

GMX Backup Software FAQs

Steps, time, limits and live use.

How is GMX backed up to Windows?

Install and run the tool, enter the login details and click Open then Add account. Select the folders and click Export.

How long does a GMX backup take?

It depends on internet speed and how much mail is saved.

Is the number of emails limited?

No. Neither data size nor email count has a limit.

Can the account stay in use?

Yes. Mail can be used while the backup runs, so work is not interrupted.

Which formats come out?

More than 10, including PST, EML, MSG, PDF, HTML, CSV, vCard and Text.

Can contacts and calendars be saved?

Yes. Contacts and calendars export with the mail.

Are filters offered?

Yes. Filters on date, To, From and subject narrow the mail.

Is a trial available?

Yes. The free edition saves 10 messages in every folder.

Which Windows editions run it?

Windows 11, 10, 8, 7, Vista and XP.

Is the folder order kept?

Yes. Original structure and hierarchy are kept.

Is a server address required?

No. It is detected after login.

What is the GMX licence price?

From $99 for life, with a 30 day refund.

Can mail move to another provider?

Yes. Direct transfer to Gmail, Yahoo and Office 365 is built in.

Can files be named?

Yes. A naming convention separates every output file.

Is macOS supported?

No. It runs only on Windows.

Step by step

GMX Email Reading List

Next steps for saved GMX mail.

Backup pages for more providers start at email backup software page, server cutovers on the IMAP Migration Tool. Saved files convert with the email converter tool. Broken archives go through the email recovery software. Saved GMX files open at no cost in the email viewer software. Related tools: Gmail backup tool and Outlook.com backup tool. Also see the Yahoo backup tool, Hotmail backup tool, iCloud backup tool, Thunderbird backup tool and Webmail backup tool.

User testimonials

GMX Backup Software Reviews

643 ratings from developers, editors and managers who backed up GMX with Corbett.

4.7 out of 5

Rated by 643 reviews posted to portals and sent to support. All three are shown unedited.

Filters keep only what counts

I have used this tool to store my GMX mails to my pc, and I loved this tool. What I liked the most about this GMX Email Backup Wizard, is the multiple smart filters that enable us to back only selective important data, unlike others. Also, it maintains on disc folder hierarchy for good.

Tomas Varoufakis

Clean and intuitive

I was searching for an easy solution to back up some of my important emails from GMX to my laptop. I find this tool online and I loved the clean and intuitive interface of this GMX Backup Wizard, we can easily Filter Emails, Calendars, and Contacts and backup important data into multiple file formats.

Megan Cawley

Free demo built trust

I was always having trust issues as nowadays advertising is quite easy for brands, hence, I was looking for a solution where I can test the tool first before investing my money into it. This GMX Mail backup wizard had assured me by providing the free demo version of this tool and I was satisfied by the performance of this toolkit.

Melissa Stegner

Get started

Back Up GMX Before the Login Is Gone

Save 10 messages per folder in the demo, check them and buy when happy. The $99 licence is covered for 30 days.

Download free demo Purchase now

Refund within 30 days · 47.6 MB · Windows 11 to 7 · Server 2016 to 2008