
OfflineIMAP
MailStore
isync (mbsync)
Mail-in-a-box
Cloudiway
ImprovMX
IMAP Upload
Console-based utility for migrating IMAP mailboxes.

Which is more popular?
Based on our record, imapsync seems to be more popular. It has been mentioned 58 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Crashtify
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| Website | crashtify.online | imapsync.lamiral.info |
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What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Imapsync is recommended for system administrators, IT professionals, and anyone who needs to perform email migrations or backups. It is particularly beneficial for those working in environments that require the transfer of large quantities of emails, maintaining folder structure, and ensuring data integrity between different email services.
Walkthroughs and reviews on video.
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Migration Google Apps Mail or Gmail to Zimbra Mail with imapsync
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Crashtify and imapsync. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking Crashtify since Mar 2026.
Apple's been a rock-solid email host for me. Imapsync (https://imapsync.lamiral.info/) made the migration very easy. https://blah.cloud/miscellaneous/migrating-google-workspaces-to-icloud-custom-domain/. - Source: Hacker News / 21 days ago
> I can't imagine how I would migrate to another email address Imapsync is your best friend for this. https://github.com/imapsync/imapsync https://imapsync.lamiral.info/. - Source: Hacker News / 7 months ago
I love imapsync: https://imapsync.lamiral.info This is the way projects used to be, and surprisingly excellent ones still are. The amount of knowledge built into this is incredible: https://imapsync.lamiral.info/S/news.shtml. - Source: Hacker News / 8 months ago
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MailStore Home - A 100% free single-private-user desktop solution
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mbsync is a command line application which synchronizes mailboxes.
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