What are some alternatives?
When comparing SyncMate and imapsync, you can also consider the following products
Coolmuster Android Assistant - Coolmuster Android Assistant is a professional Android managing program for Android users to manage Android contacts, text messages, media, apps, etc. freely on Windows PC. Learn more by checking in.
OfflineIMAP - OfflineImap synchronizes email between an IMAP server and a MailDir or between two IMAP servers.
AirDroid - Access Android phone/tablet from computer remotely and securely. Manage SMS, files, photos and videos, WhatsApp, Line, WeChat and more on computer.
iSync - iSync is a software application published by Apple Inc.
Mobizen - Use your Android from a web browser or desktop.
MailStore - MailStore Home - A 100% free single-private-user desktop solution