A handy toolkit
This is an amazing Yahoo mail migration toolkit. It helped me move my Yahoo mail files very easily. I would recommend everyone to try this super handy software.
Corbett
Corbett Yahoo Mail Migration Tool signs in to a Yahoo account and moves mail to Gmail, Office 365 or an IMAP mailbox. Folders and attachments stay intact. Try free demo first.
Download free demo Purchase now
Works from your PC. Corbett never sees your Yahoo mail.
Free demo, scanned clean on VirusTotal and a 30-day money-back window.
Lifetime licence from $299 Demo migrates 10 emails per folder
Migration scope
Yahoo Mail keeps your mail on Yahoo servers, and an old account is easy to lose track of. Yahoo Mail migration tool signs in on Windows and moves mail to Gmail, Office 365 or IMAP, or saves it as PST, EML, MBOX or PDF, with your folder tree kept.
Kept in output
5Yahoo input
4Outputs
10Not needed
4Yahoo asks for an app password
Yahoo Help on 3rd-party app passwords says apps that skip Yahoo sign in need one app password, created under External connections on the Yahoo Account Security page. Yahoo Mail Migration Tool signs in by IMAP, so you enter that password in place of your usual one.
Related pages: Gmail Migration Tool, Thunderbird Migrator, Yahoo Backup Tool and IMAP Migration Tool. Other mail files sit on email converter tool page.
Core features
Five screens of Corbett Yahoo Mail migration tool, in migration order.
Source account
Select Open, then Email Accounts, then Add account. Manage accounts lists accounts you added before.
Yahoo Mail Migration Tool signs in by IMAP, so you need no Yahoo export file.
Sign in
Yahoo Help on IMAP server settings lists imap.mail.yahoo.com, port 993 and SSL required. Enter your Yahoo address and app password, open Advance Settings to check the server and port, then press Add.
The screen shows a Gmail account as the example, and the fields work the same for Yahoo.
Filters
Advance Search sets a From and To date. Press Find to list matching mail, then tick folders.
Four preview tabs sit beside every message. Content shows the body, Message Header lists the sender and routing data, Hex View shows stored bytes and Raw Message shows the source.
Output formats
The Export menu groups targets. Email Files hold EML, MBOX and PST. Document Files hold PDF, HTML, TEXT and CSV.
Email Services hold Gmail, Office 365 and IMAP, and Email Clients hold Thunderbird. Select a service and your mail lands in that mailbox instead of a file.
Target options
Export Options asks for a backup folder name, the target email address and its password. Switch on create empty folders, include email headers or append into default folders.
Press Save and live progress shows the job. A button opens your target mailbox when the transfer ends.
Working process
Four steps take your Yahoo mail to its target. Try them on a few folders in free demo first.
Add your Yahoo account
Start Yahoo Mail migration tool, select Open, then Email Accounts and Add account. Enter your Yahoo address and app password.
Preview and select folders
Your Yahoo folders load as one tree. Click any email to preview it, then tick the folders you need.
Filter and choose a target
Use Advance Search to limit the job by date. Select Export, then Gmail, Office 365 or IMAP under Email Services, or choose a file format.
Save to your target
Enter the target address and password, set options and press Save. A button opens your target mailbox when the transfer ends.
Longer walkthroughs sit in Transfer emails from Yahoo to another account and Migrate Yahoo mail to Office 365.
Working process
Prefer text? Open Migrate Yahoo mail to Office 365 for every click with screenshots.
Advanced options
Small options that save hours when you migrate Yahoo mail in bulk.
Folder hierarchy
Target follows your Yahoo folder tree
No file size limit
Any Yahoo size and mail count
Four preview tabs
Content, header, hex and raw message
Advance Search
From and To dates
Quick search
Find mail by keyword before export
Empty folders option
Keep the full tree, even with no mail
Cloud targets
Send mail to Gmail, Office 365 or IMAP
File targets
PST, EML, MBOX and PDF copies
Thunderbird target
Send Yahoo mail to Thunderbird
USB and NAS targets
Save output to external drives and network storage
Error logs
Show Error Logs in Export Options
Append option
Append into default folders toggle
Output formats
Yahoo Mail migration tool sends mail to mailboxes or saves it as files. Match your target to where your mail will open.
Gmail, Office 365 and IMAP
Mail lands in the target mailbox
PST
A file Outlook opens
EML
One file for every message
MBOX
One file per folder for Thunderbird and Apple Mail
Readable pages for filing and records
HTML
Messages that open in any browser
TEXT and CSV
Plain text and sheets of mail details
Thunderbird
Mail goes straight to the client
Free demo
Test Yahoo Mail Migration Tool on a Real Yahoo Account
Install free demo, add your Yahoo account and choose a target. Free demo migrates 10 emails per folder, so your output is quick to check.
Download free demoTry before you buy
Free demo of Yahoo Mail migration tool signs in, previews and searches your Yahoo account. Only migration is capped.
| Feature | Free demo | Full version |
|---|---|---|
| Sign in to Yahoo and preview mail | Yes | Yes |
| Preview and search | All available | All available |
| Emails migrated per folder | 10 | Unlimited |
| Mailbox size and mail count | Migration stops at 10 per folder | No limit |
| Price | Free | From $299 one time |
Use cases
Anyone who holds mail in Yahoo and needs it somewhere else.
IT admins
Move staff Yahoo mail to Office 365 when your team changes platform.
People leaving Yahoo
Move old Yahoo mail into Gmail or Outlook.
Legal and compliance teams
Save Yahoo mail with headers and attachments intact for review and discovery.
Archive keepers
Save Yahoo mail as PST, PDF or EML files that you store offline.
Owners of an old account
Open mail from a Yahoo account before you close it.
Selective movers
Choose a date range and folders, then move only that mail.
Why Corbett
No subscription
Lifetime price from $299
Local transfer
Mail moves from your PC to your target
Source stays put
Your Yahoo mail stays where it was
No Corbett account
Sign in with your own Yahoo details
No size limit
Any Yahoo size and mail count
Folders kept
Folders and subfolders stay in order
Date filter
Move mail from a chosen date range
30-day refund
Money-back window after purchase
Before migration
Yahoo Mail migration tool signs in to Yahoo and moves mail to mailboxes or files. Here is what that covers and where it stops.
| Capability | Supported | What it means |
|---|---|---|
| Yahoo to mailbox | Yes | Gmail, Office 365 and IMAP sit under Email Services |
| Yahoo to files | Yes | PST, EML, MBOX, PDF, HTML, TEXT and CSV |
| Folder tree | Kept | Your target follows your Yahoo folders |
| Sign in | App password | Yahoo creates one under External connections |
| Source Yahoo mail | Stays as it was | Output goes to a mailbox or folder you choose |
| Licence | Business or Enterprise | Mailbox targets sit outside the Personal licence, which saves files only |
| Mac and Linux | No | Yahoo Mail migration tool installs on Windows only |
Manual route or tool
A mail client can copy Yahoo mail by hand. Here is where that stops, and where Yahoo Mail migration tool takes over.
| Job | Mail client copy | Yahoo Mail migration tool |
|---|---|---|
| Cost | Free | From $299 one time |
| Folder tree | Rebuild by hand | Folders load as one tree |
| Targets | One client at a time | Gmail, Office 365 and IMAP |
| PST or PDF copy | Not offered | Saved from the Export menu |
| Date filter | Not offered | Advance Search with From and To dates |
Yahoo lists the settings for a mail client in Yahoo Help on IMAP server settings. Add the account by IMAP and copy folders by hand.
Specifications
Download details
System
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 Yahoo Mail migration tool with administrator rights.
Corbett has built Windows email utilities since 2020. Setup trouble and first-use questions go to our support desk.
User testimonials
Yahoo Mail migration tool shares 683 reviews on software index sites and customer feedback.
Collected across 683 reviews from software indexes and customer feedback. Three reviews below are unedited.
This is an amazing Yahoo mail migration toolkit. It helped me move my Yahoo mail files very easily. I would recommend everyone to try this super handy software.
I had to move my Yahoo mails to my PC for a backup. While I had tried a bunch of different methods, none of them seemed to work. A quick search led me to this tool and it has worked for me.
The Yahoo email migration software had a pretty simple UI, so I didn’t really face any trouble while migrating Yahoo emails. Apart from this, it handled the migration pretty smoothly, too. No complaints really.
Before migration
Three short checks keep your Yahoo migration clean.
Create a Yahoo app password
Open the Yahoo Account Security page, go to External connections and select Create app password. Paste the code into the password box.
Choose folders and dates
Tick only the folders you need, or set a date range in Advance Search.
Leave space for output
PST and PDF output needs free room on the destination disk, and a target mailbox needs free storage.
Prefer a file copy first? Use Yahoo Backup Tool before the move. Mailbox targets need the Business or Enterprise licence on the Corbett buy page.
Best practice
A migration only helps if your mail arrives complete. Four habits keep your data safe through it.
Back up first
Save a copy of your Yahoo mail before you start. Keep 3 copies on 2 types of media with 1 copy off site.
Start with one folder
Migrate one small Yahoo folder and open a few emails in your target. Catch a wrong setting before a large job.
Check the count
Compare the message count in the folder tree with the mail in your target before you close the job.
Keep originals until checked
Store your Yahoo mail until counts match. Close the old account only after you open migrated mail.
Common questions
Yahoo Mail migration tool steps, formats, limits and licence answers.
Yahoo Mail migration tool signs in to a Yahoo account on Windows and moves your mail to another mailbox or to files. Corbett Yahoo Mail Migration Tool sends mail to Gmail, Office 365 and IMAP, or saves PST, EML, MBOX, PDF, HTML, TEXT and CSV.
Select Open, then Email Accounts and Add account, and enter your Yahoo address and app password. Preview your mail, select Export, choose a service under Email Services, enter the target details and press Save.
Yahoo Help on 3rd-party app passwords says apps that skip Yahoo sign in need an app password. Create one under External connections on the Yahoo Account Security page and enter it in the password box.
Yahoo Help on IMAP server settings lists imap.mail.yahoo.com, port 993, with SSL required. Open Advance Settings in the Add Email Account box to check them.
Yes. Gmail sits under Email Services in the Export menu. Enter the target address and password and your mail lands there.
Yes. Office 365 sits under Email Services in the Export menu, next to Gmail and IMAP.
Yes. IMAP sits under Email Services in the Export menu. Enter the server details of your target account.
Yes. Thunderbird sits under Email Clients in the Export menu.
Yes. Select Export, then PST under Email Files. EML, MBOX, PDF, HTML, TEXT and CSV sit in the same menu.
Yes. Your Yahoo folders load as one tree, and the Create empty folders option keeps folders that hold no mail.
Yes. Tick the folders you need, or use Advance Search and move only matching mail.
Yes. Advance Search has a From and To date. Press Find to list matching mail, then save it.
Yes. Click any message and four tabs open: Content, Message Header, Hex View and Raw Message.
Yes. Attachments stay with every message when you move mail to a mailbox or save it as files.
Yes. Tick many folders and one job moves every email in them.
No. Yahoo Mail migration tool sets no size cap. Transfer time depends on your connection, so keep your PC awake until the job ends.
No. Your mail stays in Yahoo, and the copy goes to the target you choose.
No. Migration happens from your PC with no upload to Corbett. Corbett never sees your Yahoo mail.
Free demo signs in, shows every folder and gives you every search and preview. Migration stops at 10 emails per folder, enough to test your target before you buy.
Gmail, Office 365 and IMAP saving options sit in the Business licence at $299 and the Enterprise licence at $499. The Personal licence at $99 saves PST, PDF and other files only.
Windows 11 (64 bit), 10, 8 and 7, plus Windows Server 2016, 2012 R2 and 2008. There is no macOS or Linux build.
Yes. Request a refund within 30 days of purchase. See the refund policy for details.
Yahoo guides
Every page below covers one Yahoo job and answers questions it raises.
Yahoo to another account
Yahoo to Office 365 and Outlook
Other migration pages cover Gmail Migration Tool and Thunderbird Migrator. Hosted and server mail use the IMAP Migration Tool, and every mail service sits on the Email Migration Tool page. Save a copy first with Yahoo Backup Tool, the Hotmail Backup Tool or the Webmail Backup Tool. Other mail files sit on the email converter tool page, broken archives belong with email recovery software and email viewer software opens saved mail free.
Get started
Test Yahoo Mail migration tool on a few folders first. Mailbox targets need the Business licence at $299 or Enterprise at $499, and refunds are open for 30 days.
Download free demo Purchase now
87.4 MB · Windows 11 to 7 and Windows Server 2016 to 2008 · 30 day money back