Corbett

EML Converter

Corbett EML Converter opens single or batch EML files on Windows and saves mail as PST, MBOX, PDF, HTML, TXT or CSV. Attachments, dates and folders stay in place and no mail client needs to be installed. Try free demo first.

Download free demo Purchase now

4.6 out of 5 from 683 reviews

Works offline on your PC. Corbett never sees your EML files or messages.

Free demo, scanned clean on VirusTotal and a 30 day refund window.

Lifetime licence from $99 Demo converts 10 emails per folder

Conversion scope

EML Converter for Any Mail Client

EML Converter Saves Piles of Saved Emails in One Format

EML file is one saved message. EML made in one mail client can fail to open in the next and a folder full of them is hard to search or archive. EML software exports them in bulk to a format that suits your new program or records archive.

Kept in output

5

EML input types

4

Outputs

6

Not needed

4

One message per file

Library of Congress EML format page says an EML file holds one message and follows RFC 5322 as text. That is why thousands pile up fast and are hard to search or archive. EML converter saves them in formats that suit your new program.

Related pages include PST Converter, MBOX Converter, OST Converter and MSG Converter. Other mail files sit on email converter tool page.

Core features

EML Software Features by Screen

Five screens of Corbett EML converter software, in conversion order.

EML converter email data files list with EML files option

Source files

Add Your EML Files

Select Open, then Email Data Files and choose EML Files. Corbett brings your messages into its panel and no mail client is needed.

Spare PCs with no Outlook or Thunderbird still work. EML file converter opens your files and leaves them as they were.

EML converter choose folders or choose files option

Batch loading

Choose Files or Choose Folders

Select Choose Files for one message or a few. Select Choose Folders to load an entire directory of EML files in one step.

Loaded mail appears in one tree with a checkbox beside every item so EML converter handles many EML files in a single session. No file size limit applies.

EML converter email preview with content, header, properties, hex and raw views

Message preview

Preview EML Emails Before Converting

Click any message and a reading pane opens beside five analysis views. Use them to confirm correct mail before an export starts.

Content shows the email body. Message header lists From, To, Subject and Date. Properties reports message data, while hex and raw message views show the stored mail.

EML converter export menu with email file and document formats

Output formats

Select Your Output Format

Email files export to PST or MBOX. Document files export to PDF, HTML, TXT or CSV. Export menu lists Gmail, Office 365, IMAP and Thunderbird for sending mail into an account.

Search by keyword first, then save only matched items. Quick search highlights hits in yellow and Advance search checks every field or only name, subject, To, Cc and content.

EML converter export options panel

Export options

Set EML Export Options Before You Save

Switch on open folder after export, leave out greyed out folders, create empty folders and include email headers. For PST output, create an individual PST file for every folder so small files stay healthy.

Select Browse to choose a destination, then Save. Live progress shows every folder as it converts. Need Outlook files? Open EML to PST Converter.

Working process

How to Convert EML Files in Four Steps

Four steps take your EML files to their new format. Try them on a few files in free demo first.

1

Add your EML files

Start EML converter, select Open, then Email Data Files and choose EML Files. Select Choose Files for one message or Choose Folders for many.

2

Preview and select mail

Your EML files load as one tree. Click any email to preview it, tick what you need and search by keyword to trim your conversion.

3

Choose your output

Select Export and choose a format from PST or MBOX for email files, PDF, HTML, TXT or CSV for documents.

4

Save your converted mail

Set options, select Browse for a folder and press Save. Live progress shows every folder and Open Folder takes you to your output.

Want screenshots for every click? Follow EML converter guide.

Working process

EML Converter Video Walkthrough

Prefer text? Open Import EML files to Outlook to see how Outlook handles EML files.

EML Converter video walkthrough

Extra options

More EML Software Features for Big Jobs

Small options that save hours when you convert EML files in bulk.

Batch EML conversion

Folders of EML files converted in one session

No file size limit

EML files of any size convert

Folder layout kept

Folders stay as you stored them

Attachment extraction

Save attachments alone from any EML

Email address extraction

Export addresses to CSV

Phone number extraction

Pull numbers from message bodies

File naming options

Name output by From, To, Date or Subject

Smart filters

Date, sender, subject and size

Quick and advance search

Find emails before you convert

Five preview views

Content, header, properties, hex and raw message

Individual PST per folder

One PST file for every folder

Log and CSV report

See what converted and what failed

USB and NAS targets

Save output to external drives and network storage

Include email headers

Keep full header data in output

Any source client

Open EML files from any mail client

Choose output

EML Converter Output Formats

EML utility saves to nine file formats. Match format to where your converted mail will open.

FormatBest forOpens in
PSTOne file per mailbox with folders preservedMicrosoft Outlook
MBOXMoving mail to a free email clientThunderbird and Apple Mail
EMLOne file per email, quick to searchWindows Mail and most email clients
PDFLegal files, audits and printingAny PDF viewer
HTMLReading mail with no email clientAny web browser
TXTPlain text archivesAny text editor
CSVLists of senders, dates and subjectsExcel and Google Sheets
vCardContacts moved into a phone or address bookOutlook, Gmail and phones
ICSCalendar entries shared between appsOutlook, Google Calendar and Apple Calendar

Free demo

Test EML Converter on Real EML Files

Install free demo, add a folder of EML files and choose a format. Free demo converts 10 emails per folder so your output is quick to check.

Download free demo

Try before you buy

Free Demo vs Full EML Software

Free demo opens, previews and searches your full set of EML files. Only conversion is capped.

Feature Free demo Full version
Add EML files and folders Yes Yes
Preview, search and analysis views All available All available
Emails converted per folder 10 Unlimited
EML file count and size Conversion stops at 10 per folder No limit
Price Free From $99 one time

Use cases

Who Needs an EML Converter?

Anyone who must convert EML files that will not open where needed.

People switching mail client

EML converter saves a pile of EML files as PST or MBOX and retains folders in place.

Legal and compliance teams

Convert EML emails to PDF with sender, date and attachments named clearly for case files and audits.

IT admins after a switch

EML converter saves leftover EML files from retired PCs in formats users open without the old client.

Anyone archiving saved mail

Convert thousands of EML files into one searchable PST or a set of PDFs for your records.

Investigators

Preview message header, hex and raw views for an EML of unknown origin before you export.

Marketers and list builders

Export addresses and phone numbers from old EML files to CSV for outreach.

Why Corbett

Why Choose Corbett EML Software?

No subscription

Lifetime price from $99

Works offline

No login and no upload

Originals stay safe

EML files open in view mode

No mail client needed

Convert EML with no Outlook

No size limit

Any EML size and file count

Folders kept

Layout stays as stored

Smart filters

Date, sender, subject and size

30 day refund

Refund window after purchase

Before conversion

EML Converter Scope and Limits

EML converter converts saved email files into another format. Here is what that includes and where it stops.

Capability Supported What it means
File to file conversion Yes EML to PST, MBOX, PDF, HTML, TXT and CSV
Mail client installed Not needed Files open on a PC with no Outlook or Thunderbird
Source EML files View mode only Output goes to a new folder and your originals stay as they were
Internet and passwords Not needed Conversion works offline on local files
Client settings and rules Not converted Account passwords, filter rules and saved searches stay behind
Live mailboxes Other mode Use Email Backup Software or Email Migration Tool for accounts
Mac and Linux No Corbett installs on Windows only

Manual or tool

EML Software vs Opening EML Files by Hand

One saved message opens and prints fine from a mail client. Folders with thousands are another job. Here is where opening files by hand stops.

Task Manual opening EML Converter
Cost Free From $99 one time
Handful of messages Open and save by hand Works too
Folders of EML files One message at a time One batch of files or folders
Output formats Print or Save As PST, MBOX, PDF, HTML, TXT and CSV
Data extraction Copy by hand Addresses, phone numbers and attachments
Filters Folder search only Date, time, To, From, size and name
PDF file names Typed in by hand Named by From, To, Date or Subject

For one message your mail client does the job.

Global recognition

EML Converter Software Users Trust

Users rate Corbett EML converter 4.6 out of 5 from 683 reviews and these software directories list it.

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

Specifications

EML Software Specifications

Download details

Download size
87.4 MB
Demo limit
10 items per folder
Delivery
After payment, mail arrives with a download link and a licence key.
Licence
Personal: 5 machines. Business: 25 machines. Enterprise: 100 machines. Lifetime validity.
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System

Hard disk
150 MB of free space
RAM
4 GB of memory minimum
Processor
1 GHz Intel Pentium minimum and 2.4 GHz advised
Interface
English
Input
EML files

Supported editions

Windows 11 (64 bit), 10, 8 and 7 in 32 bit or 64 bit, plus Windows Server 2016, 2012 R2 and 2008.

Start EML conversion software with administrator rights.

Corbett has built Windows email utilities since 2020. Setup trouble and first use questions go to our support desk.

User testimonials

EML Converter Reviews

EML converter shares 683 reviews on software index sites and customer feedback.

4.6 out of 5

Collected across 683 reviews from software indexes and customer feedback. Three reviews below are unedited.

Reliable across formats

This is a wonderful application that allows you to convert EML files into various formats. I was looking for reliable EML converter software, and I am happy that I found Corbett software.

Jason Teslar

Impressed as a marketer

As a marketing associate, my work is around emails. I have tried various software in the past years. But, the way Corbett EML Converter works, I am impressed and suggest everyone to try it.

Michael Corner

Print with filters

Quite a reliable & interesting tool, it helps me to print EML files with data filters. I will recommend this EML migrator for instant & secure conversion results.

Jill Marcelo

Before conversion

Prepare Your EML Files for Conversion

Three short checks save a repeat session.

Keep EML files in one folder

Collect your messages into a single directory so one load brings them all into EML converter.

Browse to a clean drive

Any drive or directory works. Select an output drive with plenty of space, because PDF output can take more room than EML.

Match the target program

Select the format your next program needs. PDF suits records, PST or MBOX suit mail clients and CSV suits address lists.

After conversion, open Import EML to Gmail or Import EML to Thunderbird account.

Best practice

How to Keep Your EML Conversion Safe

Your EML conversion only helps if your mail arrives in full. Four habits keep your data safe through it.

Backup first

Copy your original EML folder before you start. Keep 3 copies on 2 types of media with 1 copy off site.

Start with a few files

Convert one small folder with Corbett and open a few messages in your new format. Catch a wrong setting before a large job.

Check the count

Compare the number of EML files with the converted emails before you close the job.

Keep originals until checked

Store your source EML files until counts match. Delete them only after you open converted mail.

Common questions

EML Software FAQs

Steps, formats, limits and licence answers for EML conversion.

What is an EML converter?

EML converter opens saved EML email files and converts them into another format. Corbett EML Converter does that offline on Windows so EML file converter needs no mail client.

How do I convert EML files with attachments?

Open EML software, select Open, then Email Data Files and EML Files. Choose Files or Choose Folders, preview your mail, select Export, choose a format and press Save. Attachments stay with every message.

What is an EML file?

Library of Congress EML format page says an EML file holds one message, follows RFC 5322 and is a plain text file. Outlook, Thunderbird and Apple Mail all use it.

Can I convert EML files without Outlook?

Yes. EML converter opens your files by itself so a PC with no Outlook or Thunderbird still converts EML files. No internet connection or mailbox password is needed.

Which formats can I convert EML files to?

PST and MBOX for email files, plus PDF, HTML, TXT and CSV for documents. Export menu lists Gmail, Office 365, IMAP and Thunderbird for sending mail into an account.

How do I convert EML to PST?

Select PST in the Export menu, set options like an individual PST for every folder and press Save. EML to PST Converter shows every click and Import EML files to Outlook handles the Outlook side.

How do I convert EML to PDF?

Select PDF in the Export menu, search for the emails you need, choose a naming option and press Save. Every message becomes a PDF. Convert EML to PDF and Print EML files show every click.

Can I convert EML to MBOX?

Yes. Select MBOX for Thunderbird and Apple Mail, with folders kept in order. Open EML to MBOX Converter for that job.

Can I convert many EML files at once?

Yes. Choose Choose Folders and load an entire directory, then EML converter converts every file in one session.

Is there an EML file size limit?

No. Corbett sets no size cap and EML files of any size convert. Keep free disk space for your output.

Can I convert only some EML files?

Yes. Filter by date, time, From, To, Cc, content, attachments, file name or file size, then convert only the results.

Can I preview EML emails before converting?

Yes. Reading pane opens beside content, message header, properties, hex and raw message views for every email.

Does it keep my attachments?

Yes. Attachments stay with every message and you can save them alone. Extract attachments from EML files shows the steps.

Will converting change my original EML files?

No. EML converter opens your files in view mode and output goes to a new folder. Keep a spare copy anyway.

Can I extract email addresses and phone numbers from EML?

Yes. Export addresses to CSV, pull phone numbers from message bodies and save attachments alone.

Can I move EML files into Gmail or Office 365?

Export menu lists Gmail, Office 365, IMAP and Thunderbird. Open Import EML to Gmail and Import EML to Office 365 for the steps.

Can I move EML files into Apple Mail?

Convert your EML files to MBOX first, then follow Import EML to Apple Mail account.

Does my EML data pass through Corbett?

No. Conversion happens on your PC with no upload. Corbett never sees your EML files or messages.

Can I convert EML on a Mac?

Not on the Mac itself. Copy your EML files to a Windows PC and convert them there.

How many emails can free demo convert?

Free demo of EML converter opens your files, shows every folder and gives you every search and preview. Conversion stops at 10 messages per folder, enough to test your output before you buy.

Which Windows versions work?

Windows 11 (64 bit), 10, 8 and 7, plus Windows Server 2016, 2012 R2 and 2008. There is no macOS or Linux build.

How many PCs can one licence activate?

Personal licence works on 5 machines for $99, Business handles 25 for $299 and Enterprise works on 100 for $499. All three are one time payments with lifetime validity, 24/7 support and a 30 day refund.

EML guides

EML Converter Guides for Common Jobs

Every page below handles one EML job and answers questions it raises.

Other mail files sit on email converter tool page. Account moves use Email Migration Tool or IMAP Migration Tool, broken archives belong with email recovery software and email viewer software opens mail files free. Save a live account with Thunderbird Migrator, Gmail Migration Tool or Gmail Backup Tool.

Get started

Convert EML Files Today

Test EML Converter on a spare EML copy first. Full access is from $99 in a single payment and refunds are open for 30 days.

Download free demo Purchase now

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