Corbett

Email Backup Software

Corbett Email Backup Wizard archives mail from 209+ webmail services, IMAP servers and desktop clients as PST, MBOX, EML, MSG, PDF, CSV, HTML or TXT, so it reads offline. Several accounts per run, no mailbox size limit, Windows only.

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4.6 out of 5 from 683 reviews

Your mailbox is read on your own machine. Nothing is uploaded to a Corbett server.

Free demo, verified clean by VirusTotal and 30 days to claim your money back.

Lifetime licence from $99 Free trial backs up 10 emails per folder

Mailbox coverage

Backup All Cloud & IMAP Emails

Email backup software copies a live mailbox to a file on your own disk, keeping the folder structure, attachments and dates. Email Backup Wizard reads 209+ webmail services, IMAP servers and desktop clients. Pick yours for setup notes written for that provider.

Provider pages with their own sign-in notes: Gmail backup tool, Outlook.com backup tool, Hotmail backup tool, Office 365 backup tool and Yahoo backup tool. Apple users have the iCloud backup tool.

Also covered: Hotmail, Google Workspace, AOL, Lycos, Comcast, Cox Mail, GoDaddy, Maildir, Bluehost, DreamHost, Zimbra, Thunderbird, MDaemon, Kerio, Axigen, CommuniGate, Maildir, AWS WorkMail and Lycos.

Provider not listed? Running a custom domain? If IMAP is enabled on the account, it backs up the same way.

Core features

What the Email Backup Tool Does

Five working screens, in the order a backup runs.

Add account screen

Automatic setup

Add an Account in Seconds

Choose the mail service, type the address and password. Email Backup Wizard resolves the IMAP host and port on its own. Where a host uses non-standard settings, the same screen accepts them by hand. Several accounts can be added and backed up in one run.

  • Automatic server detection, manual host and port too
  • App passwords supported for Gmail, Yahoo and iCloud
  • More than one account queued in a single run
  • Credentials are used to connect, never sent elsewhere
Folder tree with selection checkboxes

Folder selection

Tick Only the Folders You Want

The whole mailbox loads into a tree with a checkbox on every folder. Inbox, Sent, Drafts, labels and nested subfolders each tick on or off. A message count is shown against each folder, so the size of the run is clear before it starts.

  • Every folder and subfolder listed with a checkbox
  • Message count shown against each folder
  • Untick Spam, Trash or anything else you skip
  • Folder names carry through to the output as they are
Message preview with hex and raw views

Message preview

Read Everything Before You Export

Each message opens in a preview pane. Beyond the reading view there are four analysis views, which is what separates Email Backup Wizard from a plain export utility for IT admins and forensic work.

  • Content shows body, sender, recipient and subject
  • Message header exposes routing and delivery hops
  • Properties lists size, priority and attachments
  • Hex and raw message give the full source
Advanced search filters

Selective export

Filter Down to What You Need

Advanced Search narrows a mailbox before anything is written to disk. A single sender across one quarter comes out on its own. So does everything except spam.

  • Date range with a From and To
  • Keyword, phrase or pattern search
  • Sort by emails, calendars, contacts, tasks or notes
  • Exclude junk, spam or repeated messages
Backup format and destination options

Output options

Save to a File or Migrate It

The destination is picked after the preview. Either write a file to disk in one of eight formats, into a folder you choose. The other route is to migrate the mail straight into a second account. Folder hierarchy, attachments, inline images, dates and read status carry across either way. The files stay yours after the licence, since a PST or MBOX opens without any licence check.

  • File formats: PST, MBOX, EML, MSG, PDF, HTML, CSV, TXT
  • Straight into Gmail, Microsoft 365, Yahoo or any IMAP host, see the Gmail migration tool and Yahoo migration tool
  • File naming by original name or by From, To, Date and Subject
  • Attachments, addresses and phone numbers pulled out

Free demo

Try it on your own mailbox first

Install it, sign in, tick the folders you want and pick a format. The demo connects to any supported account at no cost.

Download free demo

Global recognition

Email Backup Software Users Trust

Rated 4.6 out of 5 across 683 reviews and listed on the directories below.

  • CNETCNET
  • Download.ioDownload.io
  • UpdateStarUpdateStar
  • TopSoftware AdvisorTopSoftware Advisor
  • SaaSHubSaaSHub
  • UptodownUptodown
  • GoodFirms partner
  • Software Informer award
  • SaaSHub approved
  • Softpedia award
  • SoftwareSuggest award

Specifications

Email Backup Software Requirements

Download details

Released
Dec 2020
Download size
87.4 MB
Trial limit
10 emails per folder
Delivery
Download link and key by email
Licence
Lifetime, up to 5 machines
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System

Hard disk
150 MB to install, plus room for output
RAM
4 GB minimum
Processor
1 GHz, 2.4 GHz advised
Rights
Run as Administrator
Other software
None needed

Supported editions

Windows 11, 10, 8.1, 8 and 7, in 32 and 64 bit. Windows Server 2025 down to 2008.

No macOS or Linux build.

Corbett has built and maintained Windows email utilities since 2020. The people who answer support tickets are the people who write the code.

Full specification

Everything It Reads and Writes

Complete input and output list for Email Backup Wizard.

Goes in

Mailbox sources

Services
209+ webmail and hosted providers
Protocols
IMAP and POP3, host detected automatically
Desktop clients
Thunderbird, Outlook, Apple Mail, Maildir
Local files read
PST, OST, MBOX, EML, EMLX, MSG
Mail servers
Zimbra, Kerio, MDaemon, Axigen, CommuniGate
Item types
Emails, attachments, contacts, calendars, tasks, journals, notes
Accounts per run
Several, queued together
Mailbox size limit
None
Access mode
Read only, nothing deleted at source
Bulk sign-in
Load many accounts from a CSV list
Shared mailboxes
Supported

Comes out

Backup destinations

Client formats
PST for Outlook, MBOX for Thunderbird, EML, MSG
Document formats
PDF, HTML, CSV, TXT
Contacts and calendar
vCard and ICS
Cloud destinations
Gmail, Microsoft 365, Outlook.com, Yahoo, any IMAP
Carried through
Folder tree, attachments, inline images, dates, read status
Header fields kept
To, Cc, Bcc, From, Subject, Date, Time
File naming
Original or From, To, Date and Subject
Separate extraction
Attachments, email addresses, phone numbers
If the line drops
The run resumes where it stopped
Speed
Set by your provider’s IMAP throttling
Putting mail back
Email restore tool

Going the other way, from a saved file into an account, is the email recovery software. Turning one file into another is the email converter software. Moving one account into another is the email migration tool. Reading a saved file without writing anything is the email viewer software, which is free.

Working process

Watch the Email Backup Tool Run

Prefer to read? The step by step guide covers the same run with screenshots.

Email backup walkthrough video

Before you buy

Free Methods vs Email Backup Wizard

Mail sitting on a server is not a backup. Accounts get suspended, hacked or wiped. No provider guarantees permanent retention. Free routes exist and work for small exports. Here is where each one stops.

Task Free method Email Backup Wizard
Cost Free $99 one time
One account, one format Google Takeout or Outlook export handles it Also handles it, but you are paying for the rest
Several accounts in one run One at a time, manually Queued together
Choice of output format Whatever the provider offers, usually one Eight file formats plus direct cloud transfer
Filter before exporting Rarely, never by date and keyword together Date range, keyword, item type and exclusions
Read message headers and raw source Not offered Header, properties, hex and raw views
Servers with no export feature No route Any host with IMAP enabled
Licence model Not applicable One time, no subscription

Rows tinted green are the ones where the free route wins.

If you only need one Gmail account exported once, Google Takeout does it at no cost and Email Backup Wizard is not needed. The free Google Takeout viewer opens what it produces.

Common questions

Email Backup Questions

What Email Backup Wizard reads, what it writes and where it stops.

What does the free demo include?

It connects to any supported account, loads the whole mailbox and gives you every preview, filter and analysis view the licensed edition has. Export stops at 10 emails from each folder.

Is there a limit on mailbox size?

No. The licensed edition puts no cap on account size or message count. A large mailbox takes longer and needs disk space for the output, but nothing stops part way.

Does my mail pass through your servers?

No. Email Backup Wizard runs on your machine and connects from your machine straight to your mail provider. Messages are written to the disk you choose. Nothing is stored or relayed by Corbett.

Does it run on Mac or Linux?

No. Email Backup Wizard is a Windows application only, from Windows 7 through Windows 11 and Windows Server 2008 through 2025. There is no macOS or Linux build.

My provider is not listed. Will it work?

Almost certainly, provided IMAP is switched on for that account. Named providers get their server settings filled in automatically. Anything else takes a host name and port, entered once. Test it in the demo first.

Can I back up more than one account at a time?

Yes. Accounts are added one after another and the backup runs across all of them in a single run. Multiple folders inside an account are selected together as well.

Do Gmail, Yahoo and iCloud need an app password?

Yes, wherever two-step verification is switched on, which is now the default on those services. Generate an app password in the account security settings and use it in place of the normal password.

Does it keep folder structure, attachments and dates?

Yes. The folder hierarchy is rebuilt at the destination. Attachments, inline images, sent and received dates, read status and the To, Cc, Bcc, From and Subject fields all carry across.

Can it back up contacts, calendars and tasks?

Yes. Alongside emails it reads calendars, contacts, tasks, journals and notes. Each type can be sorted and selected separately before the backup runs.

Can Email Backup Wizard restore a backup back into a mailbox?

Not from a saved file. What it does do is send mail straight from one account into another, so a live mailbox can be copied to a new one in a single run. For putting saved files back into an account, the email recovery tool is the one to use.

Does it run backups on a schedule?

No. Every backup is started by you and runs while Email Backup Wizard is open. There is no scheduler, no background service and no incremental mode, so a repeat run copies the mailbox again rather than only the new mail.

Can I pull out just the attachments or the email addresses?

Yes. Under Extract there are separate options for attachments, email addresses and phone numbers, so those come out without exporting whole messages. For address lists on their own, the email address extractor is the dedicated tool.

Step by step

Guides for Common Backup Tasks

Email Backup Wizard is covered above. These walk through a specific task, start to finish.

User testimonials

Rated 4.6 out of 5

Across 683 reviews, including the ones that dock a star.

4.6 out of 5

Collected across 683 reviews from software directories and direct customer feedback. The three below are unedited, including the four star one.

Saved attachments from 1,500 emails

I needed to save the attachments from my emails. There were about 1500 emails. I did look for manual methods for a while, but due to the confidential nature of my work, I couldn't go ahead with those free manual methods. Then I found this tool. It is super easy to use and I would suggest it to anyone looking to back up their emails.

Samantha Roth

A terabyte scale handover

Being an IT administrator, I was tasked to back up all emails due to a change of department. The size of the data being in TBs, manual methods were out of the question. After looking on the internet for a while I found this software. As far as email management is concerned, this tool is pretty good.

Steven FrewIT administrator

Works well, but I found it a bit pricey

I had a bunch of old email files stored in EML format. Because of some office work I needed to back these up into my webmail account. I bought it at the suggestion of a colleague. I will give it four stars; the cut back of one star is not due to functionality. I felt it to be a bit pricey, but hey, maybe that's just me. The tool works pretty well.

Dave Adams

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Back Up Your Mailbox Today

Download the demo and run it against your own mailbox at no cost. Personal licence $99 one time, with 30 day money back.

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87.4 MB · Windows 11 to 7 and Windows Server 2025 to 2008 · 30 day money back