Quick answer
- Setup first: turn on POP3 and IMAP in GMX. It is off by default, and every method below needs it.
- Free ways: add GMX and Gmail to an IMAP email client and drag folders across, or let a Google Workspace admin run Data import. Gmail no longer fetches mail from other accounts over POP.
- Bulk: GMX backup software logs in to GMX, filters mail, loads contacts beside it and sends everything to Gmail.
You want your GMX mail inside Gmail, and Gmail's old trick no longer works. Google ended POP fetching from other accounts in January 2026, so setting many guides still describe is gone. GMX also keeps IMAP switched off until you turn it on. Below are three ways to export GMX mail to Gmail that work today.
How to prepare GMX before you export GMX mail to Gmail?
Turn on POP3 and IMAP in GMX, then note server settings. Without it, no email client, admin tool or software can read your GMX mailbox.
- Log in at gmx.com and open your Email settings.
- Select POP3 & IMAP.
- Turn on POP3 and IMAP access for your account with its enable switch. Save changes.
| Setting | GMX value |
|---|---|
| Incoming IMAP server | imap.gmx.com, port 993, SSL/TLS |
| Incoming POP3 server | pop.gmx.com, port 995, SSL |
| Outgoing SMTP server | mail.gmx.com, port 587, STARTTLS |
| Security | TLS 1.2 or 1.3 only |
GMX documents how to switch on POP3 and IMAP and lists these values in its IMAP setup guide. GMX turns that setting off again after long idle periods, so check it before you start. Sign in to GMX in a browser first to confirm your password works.
How to export GMX mail to Gmail with an IMAP email client?
Connect GMX and Gmail to one desktop client, then drag folders from GMX into Gmail. It costs nothing and needs no admin rights.
- Open Gmail on web, go to Settings, See all settings, then the Forwarding and POP/IMAP tab. Select Enable IMAP and save.
- Install Thunderbird and add your Gmail account. Google opens its own sign-in window.
- Add your GMX account with
imap.gmx.com, port 993 and SSL/TLS. - Create folders in Gmail that match your GMX folders.
- Open a GMX folder and press Ctrl+A. Drag messages onto a matching Gmail folder, never onto your account name.
- Work in batches. When a batch ends, open Gmail on web and confirm messages arrived.
Gmail's own IMAP server is imap.gmail.com on port 993 with SSL. Google now points people to forwarding and IMAP in Gmail app, since Gmailify and POP fetching ended. Big folders sync slowly, so our guide on how to download IMAP emails from server has tips to speed them up.
Catch: you move folders by hand, a large mailbox takes hours and contacts stay behind.
How to export GMX mail to Google Workspace with Data import?
Google Workspace super admins can pull GMX mail into user accounts over IMAP. Personal Gmail is not part of that tool.
- Switch on IMAP in GMX and in your Workspace accounts.
- Open Admin console, then Data import, and choose IMAP. Type
imap.gmx.comand run Test connection. - Map users. For 20 or fewer, type every GMX address, GMX password and Workspace address. For more, upload a CSV file under 128 MB.
- Set a start date, decide on deleted and spam mail, and list folders to skip.
- Press Start import and watch progress. A delta import later brings in mail that arrived after your first run.
Google documents these steps in its guide to migrating email from an IMAP account. A single import covers up to 100 IMAP users, and one GMX address maps to one Workspace user. Close a finished import before you open another.
Catch: you need super admin access, and Google's page does not say personal Gmail works with that process.
How to export GMX mail to Gmail in bulk?
Use Corbett GMX Backup Software to export GMX mail to Gmail. It logs in with your GMX details, finds server and port on its own, loads mail, contacts and calendars folder by folder and keeps original folder structure. It saves to PST, EML, MSG, PDF, HTML, CSV, vCard and Text, or sends mail straight to Gmail, Yahoo and Office 365. It runs on Windows 11 and 10 plus older versions. Free demo saves 10 messages per folder.
Steps to export GMX mail to Gmail with software
- Install Corbett GMX Backup Software on a Windows PC and start it from your desktop icon.
- Enter your GMX login details, select Open, then Add account. Server and port load by themselves.
- Tick GMX folders and messages you want. Filters on date, To, From and subject shrink your list before export.
- Select Export and choose Gmail from cloud mail options.
- Follow prompts for your Gmail account and start export.
- Open Gmail on web and compare folder counts.
Login happens on your PC, and Corbett does not store GMX credentials or mail. Your mailbox stays usable during backup, and a free demo lets you test Gmail delivery on 10 messages per folder before you buy. Prefer files first? Save PST, EML or MSG copies and import them later. Moving to Outlook instead? See how to transfer GMX mail to Outlook.
How to move GMX contacts to Gmail?
Export contacts from GMX as vCard or CSV, then import that file into Google Contacts. Email transfer does not carry them in free methods.
- In GMX, open Contacts, select wrench icon and choose Export.
- Select a format. GMX suggests
vcfif your app is not listed. Select Export. - Open Google Contacts, select Import and choose your
export.vcforexport.csvfile.
GMX describes exporting contacts in vcf, csv and ldif formats. Corbett GMX Backup Software loads contacts beside mail and saves them as CSV or vCard, so you can import them into Gmail that way.
Which way to export GMX mail to Gmail is best?
For one personal mailbox, use an IMAP client. For Google Workspace teams, use Data import. For filters, contacts or many mailboxes, use software.
| Way to export GMX mail to Gmail | Needs | Contacts | Volume | Cost |
|---|---|---|---|---|
| IMAP email client | Thunderbird, both logins | No | Folder by folder | Free |
| Google Workspace Data import | Super admin, Workspace accounts | No | Up to 100 users per import | Included |
| Corbett GMX Backup Software | Windows PC, GMX login | Yes, saved beside mail | Batch with filters | Free demo, then from $99 |
Moving from another provider? See how to move Yandex mail to Gmail or migrate IMAP to Gmail.
Why does GMX to Gmail export fail?
GMX will not connect when you export GMX mail to Gmail
POP3 and IMAP are off by default. Turn them on, check server values and use a program that supports TLS 1.2 or 1.3. GMX also lists wrong auto-configured settings, antivirus blocks and outdated mail programs in its setup troubleshooting guide.
Gmail has no option to fetch mail from GMX
Google ended POP fetching and Gmailify from January 2026. Use an IMAP client, Data import or software to export GMX mail to Gmail from old folders. Forwarding set up in GMX brings new mail only.
Forwarding and POP/IMAP tab is missing in Gmail
Use Gmail on web, not Gmail app, and check your account type. Users report that same gap on Microsoft Q&A without an accepted fix, so contact your Google Workspace admin if a policy hides it.
Mail arrives twice after you export GMX mail to Gmail
Never run two methods on one folder. Software skips duplicates, and a delta import adds only newer mail.
Large GMX mail export to Gmail stops halfway
Move one folder at a time, or start a software export when your PC is free. Run time depends on internet speed and mailbox size.
What to do after you export GMX mail to Gmail?
Compare folder counts and open mail with attachments. Keep your GMX account until counts match. Save a local copy with GMX Backup Software, because GMX mail lives on a remote server and a lapsed account ends access.
Our view
Match your method to your account type. Personal Gmail users should start with an IMAP client, and Workspace admins should start with Data import. Whichever you choose, switch on IMAP in GMX first, because that single switch causes most failed attempts. Export contacts separately, since mail transfer skips them.
Key takeaways
- Turn on POP3 and IMAP in GMX before you export GMX mail to Gmail.
- Gmail stopped POP fetching and Gmailify in January 2026, so use IMAP, Data import or software.
- Google Workspace Data import handles up to 100 IMAP users per import and is for Workspace, not personal Gmail.
- Contacts need their own export from GMX as vcf or csv.
- GMX backup software sends mail to Gmail with filters and keeps folder structure.
Questions about export GMX mail to Gmail
How do I export GMX mail to Gmail?
Enable POP3 and IMAP in GMX, then drag folders between accounts in an IMAP email client, run Google Workspace Data import or use GMX backup software.
What are GMX IMAP settings?
Server is imap.gmx.com on port 993 with SSL/TLS. Outgoing is mail.gmx.com on port 587 with STARTTLS.
Why will my GMX account not connect?
POP3 and IMAP are off by default in GMX, or your program lacks TLS 1.2. Turn on access in Email settings and check server values.
Can Gmail still fetch mail from GMX over POP?
No. Google ended POP fetching from other accounts and Gmailify from January 2026. Use IMAP, Data import or software instead.
Does forwarding move my old GMX mail to Gmail?
No. Forwarding sends new mail only. Old mail needs an IMAP client, Data import or software.
Does Google Workspace Data import work for personal Gmail?
Google's IMAP guide covers Workspace accounts and does not say personal Gmail works. It handles up to 100 users per import.
How do I move GMX contacts to Gmail?
Export contacts from GMX as vcf or csv, then import that file in Google Contacts.
Does Corbett GMX Backup Software export to Gmail directly?
Yes. It sends GMX mail straight to Gmail, Yahoo and Office 365, or saves PST, EML, MSG, PDF, HTML, CSV, vCard and Text files.
Will export delete my GMX emails?
No. All methods here copy mail. Your GMX account stays untouched until you close it.
Is there a Mac version of Corbett GMX Backup Software?
No. It is Windows only, for Windows 11, 10 and older versions.