Email Backup Software  Univik Email Backup Software

Excellent TrustRating 4.8 | 412 reviews

Email Backup Tool to Backup Emails from Any Email Service

Universal email backup software for Windows that signs in to any email service and downloads every message to your computer. Whether you call it an email backup wizard, an email backup app, an email backup utility or an email archiving tool, the job is the same: download emails to your computer and save emails to a hard drive you control.

*Free trial backs up the first 25 emails per folder. Upgrade for unlimited email backup.

  • Backs up Gmail, Microsoft 365, Yahoo, iCloud, Zoho and any IMAP mailbox.
  • Saves backups to PST, PDF, MBOX, EML, MSG and 10+ formats.
  • Incremental and scheduled: automatic email backup that stays current on its own.
  • Bulk email backup for multiple accounts in one run, CSV batch mode included.

Univik Email Backup Software Box

CIO Choice Award

Virus Total Safe

Download with Confidence: Certified Clean by 70+ Antivirus Engines

20+ Email Services
10+ Backup Formats
Incremental Backup
Scheduler Built In
100% Private

Preserves All Items  Preserves All Email Data

Key Features  Key Features

Powerful Email Backup Features

A complete desktop email backup software for Windows: an email backup utility that runs automated, bulk email backup from any email service. Professional features for accurate, fast and private mailbox backup, migration and archiving.

Email Clients

Backup All Email Services

Backup Gmail, Google Workspace, Microsoft 365, Outlook.com, Yahoo, AOL, iCloud, Zoho, Exchange, GoDaddy, cPanel webmail and 20+ named services. A universal IMAP option covers every other mailbox.

Input Formats

Bulk Email Backup for Multiple Accounts

Add multiple accounts and back them all up in one run. Load a CSV of addresses and app passwords for unattended batch jobs across dozens of mailboxes.

Batch Processing

Incremental Backup Engine

The first run downloads everything. Every run after that downloads only new mail, so keeping the backup current takes minutes instead of hours.

Attachments

Automatic Scheduled Email Backup

Set it once and the built-in scheduler runs continuous email backup daily, weekly or monthly. One click of setup becomes a backup habit that never skips a month.

Folder Structure

Selective Email Backup by Folder

Folders list with checkboxes before anything downloads. Backup email folders that matter, skip Promotions and Spam and keep the archive focused.

Headers

Advanced Date Range Filter

Backup emails from a specific date range, time period or custom dates. Pull one year, one quarter or everything since the last audit.

Date Filter

Sender & Recipient Filter

Backup only mail from or to specific addresses. Pull one client's complete correspondence into its own archive without touching the rest.

Sender Filter

Subject Line Search Filter

Filter the backup by subject keywords. Project names, case numbers and invoice references become precise backup criteria.

Search

Complete Attachment Preservation

Every attachment comes down with its message: documents, photos, spreadsheets, zipped archives and inline images, all with original filenames.

Naming

Folder Hierarchy Retention

Your folder tree survives the trip. Inbox, Sent, Drafts and every nested custom folder appear in the backup exactly where you keep them.

Preview

Email Header Preservation

From, To, CC, BCC, subjects, dates, Message-IDs and the full routing trail stay intact, which is what makes a backup usable as a record.

Status

Custom File Naming Options

Name backup files by date, subject, sender or combinations. PDF and EML archives arrive organized the way your filing system expects.

Offline

Built-in Email Preview

Browse folders and read full messages before the backup runs, so you always know exactly what a job will download.

Unicode

Split PST for Large Mailboxes

Choose a size and the software splits PST output automatically. A 60 GB mailbox arrives as clean smaller files Outlook opens without complaint.

Large Files

Duplicate Email Detection

Backup email with no duplicates. Repeat runs and overlapping folders never bloat the archive with second copies of the same message.

Duplicates

Pause, Resume and Retry

Long backups survive real life. Pause a job and resume it later. Automatic retry handles the connection drops that come with large downloads.

Split

Backup Log and Verified Counts

Every job ends with a report: messages found, messages saved, attachments extracted. You know the backup is complete because the numbers say so.

Forensic

Backup and Restore in One Tool

Email backup and restore software in the full sense: cloud destinations move mail into another account and the reverse run restores it later.

Preserved Everything Preserved During Conversion

Read/Unread Read/Unread Status
Attachments All Attachments
Flagged Flagged/Starred
Folders Folder Structure
Priority Email Priority
Recipients From/To/CC/BCC
Images Inline Images
Subject Subject Line
Signature Email Signatures
DateTime Date & Time
Links Hyperlinks
Headers Email Headers
HTML HTML Formatting
Local Local Folders
Names Folder Names
Metadata MIME Metadata

How It Works  Simple Process

Backup Your Email in 3 Easy Steps

No technical knowledge required. Sign in to your email service, pick folders and format and the backup runs on its own.

1

Sign In to Your Service

Pick your provider from the list or choose IMAP for any other mailbox. Gmail, Microsoft 365 and Outlook.com sign in through their own official login windows, so no password is stored. Other services use your password or an app password.

2

Choose Folders and Format

Tick the folders you want, apply date, sender or subject filters and pick an output format such as PST, PDF, MBOX or EML.

3

Start Backup

Click "Start Backup" and watch live progress. When it finishes, your emails sit in the folder you chose with a full log beside them.

Your mail. A straight line. Your mail travels one hop Your mail server Gmail, Microsoft 365, Yahoo Encrypted Your computer Backups land on your drive Third-party server Your password goes to your provider and nowhere else. Nothing routes through Univik.

Email Clients  Supported Email Clients

One Webmail Backup Tool for Every Email Service

Sign in and download: eight quick examples of accounts this email backup tool connects to, with the login method each one uses.

Thunderbird

Gmail

Official Google sign-in

✓ Fully Supported
Outlook

Microsoft 365

Official Microsoft sign-in

✓ Fully Supported
Gmail

Yahoo Mail

App password login

✓ Fully Supported
Apple Mail

iCloud Mail

App password login

✓ Fully Supported
Yahoo Mail

Zoho Mail

App password login

✓ Fully Supported
MBOX

GoDaddy Webmail

IMAP account login

✓ Fully Supported
EML

Exchange Server

IMAP or admin login

✓ Fully Supported
More

20+ More Services

Any IMAP mailbox

✓ Fully Supported

Supported Sources  All Supported Sources

Every Email Service Univik Can Backup

Univik Email Backup Software connects to four kinds of email services. Big cloud providers, hosting and domain webmail, ISP mailboxes and mail servers all backup through one tool.

Cloud Email Providers

The big consumer and business mail platforms.

Gmail, Google Workspace, Microsoft 365, Outlook.com, Hotmail, Yahoo Mail, AOL, iCloud Mail, Zoho Mail

Hosting and Domain Webmail

Business email on custom domains, backed up by login.

GoDaddy, cPanel (Roundcube, Horde), Rackspace, Namecheap, Bluehost, HostGator, OVH, IONOS, IceWarp

ISP Mailboxes

The mailbox that came with your internet plan.

Comcast Xfinity, AT&T, Verizon, Cox, Spectrum, BT, Sky, Bell, Telstra, EarthLink

Mail Servers and Everything Else

Company servers and any IMAP-enabled system.

Exchange Server, Hosted Exchange, Amazon WorkMail, Zimbra, Synology MailPlus, Dovecot, hMailServer, any IMAP server

ProtonMail connects through ProtonMail Bridge. Yandex, GMX, Mail.com, Fastmail, Rediffmail and every other IMAP-enabled mailbox connect through the IMAP option with account login. Working with saved email files such as PST, MBOX or EML instead of a live account? That is a conversion job for the Univik Email Converter.

Why You Need  Why You Need This

Why Backup Your Email?

Webmail feels permanent right up until it is not. Six situations bring people to an email backup tool, usually one day too late.

Format Compatibility

Account Lockouts and Hacks

A hijacked account, a ransomware incident or a failed recovery process can cut you off from years of mail in an afternoon. A local backup means losing the account never means losing the email.

✓ Your copy survives any lockout

Archiving

Accidental Deletion

Trash folders empty themselves on a timer, usually after 30 days. Once the provider purges a message, no support ticket brings it back. Backup email before deleting anything and your own copy has no timer.

✓ Your copy has no expiry date

Switching Clients

Leaving a Job or School

Work and university mailboxes close when you leave, often with little notice. Backup email before closing the account and a deactivated mailbox becomes an archive you keep for life.

✓ Your mail outlives the account

Data Integrity

Provider Shutdowns and Changes

ISP mail services close, free tiers shrink and storage policies change. Email you control on your own drive is immune to another company's roadmap.

✓ Independent of any provider

Forensic Analysis

Compliance and Legal Holds

Businesses face retention rules under GDPR, HIPAA and tax law. PST and PDF backups create reviewable, portable records that satisfy auditors without a live account.

✓ Audit-ready email archiving

Bulk Conversion

Offline and Travel Access

A local archive opens on a plane, in a dead zone or a decade from now. PDF backups stay readable on any device without any email software at all.

✓ Your mail, readable anywhere

Export Formats  Export Formats

Backup to 10+ Formats

Save email backups as PST, PDF, MBOX, EML and more. As email archiving software it writes records that outlive any account. Save emails to an external hard drive, USB flash drive, NAS share or any folder Windows can reach. Choose the right output for Outlook, long-term archives, legal review or spreadsheets.

PST
Outlook Data File
EML
Open Email Standard
MSG
Single Outlook Message
PDF
Read-Anywhere Record
HTML
Browser Viewable
MBOX
Portable Mailbox
RTF
Rich Text File
TXT
Plain Text Copy
MHTML
Single-File Web Archive
CSV
Rows for Analysis

Forensic and eDiscovery  Forensic and eDiscovery

Backup Built for Compliance, Legal and eDiscovery

Univik Email Backup Software keeps email in its original form during backup. Legal teams, auditors and investigators get records that stand up to review, whether you backup email for compliance, legal discovery or record keeping.

Original details kept

Keeps Email Details Intact

The backup is a faithful copy: true send and receive timestamps, untouched routing headers and original message IDs, exactly as the server holds them.

Folders and attachments

Saves Folders and Attachments

The downloaded archive mirrors the live mailbox: every folder in its place, every attachment inside its message, nothing reorganized.

Export to PDF

Export to PDF for Review

PDF backups drop straight into case files and audit binders. EML and MBOX copies load into review platforms and forensic suites when deeper analysis is needed.

Extract data

Records Anyone Can Verify

The end-of-job report lists exactly what was found and what was saved, folder by folder, so a reviewer can check the backup against the mailbox.

Large data sets

Built for Long Retention Jobs

Decade-old mailboxes with six figures of messages download folder by folder to completion. Retention projects finish with nothing dropped along the way.

Runs offline

Runs on Your Own Machine

Backups run on your own Windows machine. Sensitive correspondence moves from your mail server to your drive with no third party in between.

Use Cases  Professional Use Cases

Who Needs an Email Backup Tool

A professional email backup tool for IT teams and an email backup solution for business owners, legal teams and everyday account holders alike.

IT Administrators

Backup departing employee mailboxes to PST before seats close, shared mailboxes included. CSV batch mode works through offboarding lists unattended.

IT Service Providers and MSPs

Mailbox backup software for people who manage other people's mail. Batch backup across dozens of client accounts and custom domains from one tool.

Legal Professionals

Archive client correspondence to searchable PDF at each engagement close. Headers, dates and attachments preserved for discovery and audits.

Business Users

Backup business email on custom domains before hosting changes, domain transfers or provider switches. Retention obligations met with portable files.

Personal Users

Backup email before deleting an account or leaving a provider. Years of family correspondence, receipts and records saved to a drive at home.

Families Handling an Estate

Preserve a relative's mailbox completely before the provider deactivates it, keeping the photos, letters and records a family would otherwise lose.

Why the second backup takes minutes. Pay the big download once First run Whole mailbox, once. Hours for big accounts. Next month Only new mail. Minutes. Every month after Only new mail, on a schedule if you want. Backup stops being a yearly chore and becomes a habit that keeps itself.

Reviews  Customer Reviews

Trusted by Thousands Worldwide

Read verified reviews from IT teams and account holders who rely on Univik Email Backup Software, one of the best email backup software tools for Windows.

"
★★★★★

We back up every leaver's Microsoft 365 mailbox to PST before the seat is released. The CSV batch mode and the count report at the end are exactly what an IT team needs for sign-off.

PS

Priya Sharma

IT Administrator, Manchester, UK

"
★★★★★

I had six accounts across Gmail, Yahoo and my old ISP. One evening with this tool and all of them now live on my external drive as PDF and MBOX. The monthly incremental run takes about ten minutes.

DK

Daniel Kowalski

Photographer, Austin, USA

"
★★★★★

My father passed away and his provider gave us 60 days before closing the account. This software downloaded 14 years of his email in an afternoon. What that archive means to us is hard to put into words.

MB

Marco Bianchi

Teacher, Toronto, Canada

Pricing  Simple Pricing

Choose Your License

Pay once and keep it: a lifetime license with updates included and no monthly fee anywhere.

Free Trial

$0

Test on your own mailbox

  • 25 emails per folder
  • All backup formats
  • Full folder preview
  • No expiry on the trial
Download Free

Business License

$299/lifetime

For organizations

  • Everything in Personal plus scheduler
  • Activates on 5 PCs
  • Licensed for commercial use
  • Priority support line
  • Volume pricing on request
Buy Business

Help Desk  Help Desk

Frequently Asked Questions

Common questions about using the Univik Email Backup Software.

Email backup software is a program that signs in to your email account the same way your phone does, downloads every message to your computer and saves the mail in formats you choose, such as PST, PDF, MBOX or EML.

The result is a copy of your mailbox that you own outright: it opens without internet, survives account lockouts and stays readable regardless of what happens to the provider. Univik Email Backup Software does this for any email service with folders, attachments and headers preserved.

All of them, in practice. Named presets cover:

  • Cloud providers - Gmail, Google Workspace, Microsoft 365, Outlook.com, Hotmail, Yahoo, AOL, iCloud, Zoho
  • Hosting webmail - GoDaddy, cPanel (Roundcube, Horde), Rackspace, Bluehost, Namecheap, IONOS
  • ISP mailboxes - Comcast, AT&T, Verizon, Cox, Spectrum, BT, Sky and more
  • Servers - Exchange, Hosted Exchange, Amazon WorkMail, Zimbra, Synology MailPlus

For everything else there is a universal IMAP option: enter your server address and credentials and the software backs up any IMAP-enabled mailbox. ProtonMail connects through ProtonMail Bridge.

Yes. Providers with two-factor authentication issue app passwords exactly for this situation: a separate 16-character password that grants mail access without your main password or codes. Generate one in your account security settings, use it in the software and the backup proceeds normally. The software includes short guides for creating app passwords on Yahoo, iCloud, Zoho and other providers. Gmail, Microsoft 365 and Outlook.com skip app passwords entirely: they sign in through their own official login windows, with no password stored in the software.

Yes, by architecture rather than by promise. The application runs on your Windows computer and connects directly to your mail server over an encrypted connection. Your password goes to your provider and nowhere else. Your messages travel from the server straight to your drive. Nothing routes through Univik servers because there is no Univik server in the path.

The first backup downloads your whole mailbox. Incremental backup means every later run downloads only messages that arrived since the previous run. A mailbox that took four hours the first time updates in minutes afterward. This is what makes a monthly backup habit realistic instead of a chore you abandon.

Yes. The built-in scheduler runs backups daily, weekly or monthly without you at the keyboard. Each scheduled run is incremental, so it downloads only new mail. Set it once against your accounts and a hard drive or NAS destination and the copy stays current on its own. Scheduling is included in the Business license.

It depends on the job:

  • PST - open backups in Microsoft Outlook, with automatic split for large mailboxes
  • EML or MBOX - maximum portability across email clients and future software
  • PDF - records, audits and archives anyone can read without email software
  • CSV - analyze mail in a spreadsheet

You can back up the same account to several formats in separate runs.

Yes. Add accounts one by one inside the software or load a CSV file of addresses and app passwords for bulk email backup. Each account backs up to its own folder with its own log. IT teams use the CSV mode to work through departing-employee mailboxes and client account lists unattended, shared mailboxes included.

Yes. The software is built for mailboxes in the tens of gigabytes with hundreds of thousands of messages. Downloads run folder by folder with automatic retry on connection drops, pause and resume for jobs that span days and duplicate detection so repeat runs never bloat the archive. The trial behaves identically, so you can test your largest mailbox before buying.

Yes. This is email backup and restore software in the full sense: the cloud destination options send mail directly from the source account into another account. Running the migration in reverse restores it later. Folder structure maps across automatically. For a full account-to-account move with delta sync and cutover support, the dedicated Univik Email Migration Software is built for exactly that job. Many users run both: a migration to the new account and a local backup for the drawer.

The honest answer: the one that backs up all your accounts, keeps itself current and never sees your data. Judge any candidate on five points:

  • Incremental backup so updates take minutes
  • A scheduler so automatic email backup happens without you
  • Filters and folder selection so you control the scope
  • Speed on large mailboxes
  • Local processing so nothing routes through the vendor

Univik Email Backup Software was built around exactly those five, which is why the free trial exists: test the claim on your own mailbox.

Backup protects against loss: a current copy of your mailbox you can restore from. Archiving preserves records: a permanent, readable, often searchable store of mail kept for reference or compliance, independent of any live account.

This software does both jobs. Incremental runs to PST or MBOX keep a restorable backup, while PDF and EML output works as email archiving software, producing records that stay readable for decades without any email program.

Windows 11, 10, 8.1, 8 and 7 (32 and 64-bit) plus Windows Server 2022, 2019, 2016 and 2012. 4 GB RAM minimum with 8 GB recommended for large mailboxes, 250 MB disk space for the software plus room for your mail archive. The application is s .NET Framework 4.8 or higher is required and comes preinstalled on Windows 10 and 11. tandalone: Microsoft Outlook is not required, even for PST output. Internet is needed during backup to reach your mail server; finished backups open offline.

The free trial is the full software with one limit: it backs up the first 25 emails per folder. Every feature works, including filters, all formats and multi-account mode, so you can verify complete results on your own mailbox before spending anything. A one-time license removes the limit, with no subscription and no monthly fee.

Still have questions? Contact support or Live Chat

Ready to Backup Your Email?

Download the free trial, point it at your busiest mailbox and check the results yourself before a dollar changes hands.

✓ Free trial (25 emails/folder)   ✓ No credit card required   ✓ Instant download