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

TypingDNA Authenticator
Auth0
Clerk
PropelAuth
Amazon Cognito
Keycloak
Stack Auth
Authorizer is an open-source authentication and authorization solution for your applications.

Which is more popular?
Based on our record, imapsync should be more popular than Authorizer. It has been mentioned 58 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | imapsync.lamiral.info | authorizer.dev |
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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
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.
No analysis of Authorizer yet.
Walkthroughs and reviews on video.
Migration Google Apps Mail or Gmail to Zimbra Mail with imapsync
Charter School Authorizer Application Review Process
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


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 / about 2 months 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 / 8 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 / 9 months ago
Authorizer takes "your data" seriously. - Source: dev.to / 11 months ago
In this post, https://authorizer.dev was chosen as the authorization server, but the principle of working with other authorization servers is approximately the same and the additional code that was written on the frontend and backend... - Source: dev.to / almost 2 years ago
In the next post, I will connect an external authorization server https://authorizer.dev to the project... - Source: dev.to / almost 2 years ago
When comparing imapsync and Authorizer, you can also consider the following products.

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mbsync is a command line application which synchronizes mailboxes.
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Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.
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