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imapsync

by imapsync · Since 2001
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ActiveAvailable globallyOn-premise
Quick facts
Vendorimapsync
Year launched2001
StatusActive
Location22 La Billais, BAULON 35580, FRANCE
Countries servedGlobal
Languages1
IntegrationsN/A
Free tierN/A
Free trialN/A
Contact salesN/A

About imapsync

Imapsync is an IMAP sync tool from imapsync that helps migrate email accounts. It provides folder-to-folder synchronization, supports both Internet-based and local network transfers, and lets users perform incremental syncs, so email migration remains efficient. This tool is suitable for those concerned about losing important emails, as it allows users to create backups of their entire mailbox contents safely. Imapsync can be utilized for transferring emails between different servers or consolidating multiple accounts into one. Key capabilities: folder synchronization incremental sync support for various IMAP servers backup functionality compatibility with large mailboxes Best for: IT professionals and system administrators that need reliable email migration solutions.

Imapsync by Gilles Lamiral is a powerful email archiving software designed to facilitate the migration of emails between different servers and platforms. Its standout features include its ability to synchronize emails with ease, maintaining folder structure and metadata integrity throughout the process. The user interface of imapsync is simple and straightforward, making it easy for users to navigate and perform their tasks efficiently. The design elements are minimalistic yet functional, allowing users to focus on the task at hand without unnecessary distractions. The software's intuitive layout enhances the overall user experience, making it a popular choice among email archiving professionals. One of the core functionalities that sets imapsync apart from its competitors is its speed and efficiency when handling large datasets or complex operations. The software is known for its reliability in transferring emails without loss of data or corruption, giving users peace of mind during migration processes. Its innovative approach to email synchronization streamlines the archiving process, saving time and effort for users.

Pros & Cons

Pros
  • It is highly customizable and scriptable, making it ideal for complex migrations.
  • The tool is very reliable for transferring large mailboxes without data loss.
  • It is continuously updated to work with the latest versions of email services.
  • The command-line nature of the tool makes it very efficient for server-to-server migrations.
  • It can be run on various operating systems, including Windows, Linux, and Mac OS X.
Cons
  • The command-line interface can be intimidating for users who are not technically savvy.
  • It cannot migrate contacts or calendars, as it is limited to the IMAP protocol.
  • The tool is not suitable for a two-way synchronization of active accounts.
  • Manual migration requires careful handling of passwords to avoid security risks.
  • Some users may experience timeouts or other errors when migrating very large mailboxes.

Features

Key features

Incremental sync

Copies only new/changed messages to avoid duplicates, enabling restartable migrations

Recursive folder copy

Preserves full IMAP folder hierarchies across source and destination

Cross‑platform CLI

Runs on Linux, Windows, and macOS for flexible deployment

Large‑scale capable

Handles big mailboxes and bulk migrations via scripting and CSV inputs

TLS/SSL support

Secures IMAP sessions with encrypted connections

Filtering and selects

Limit by folders and other criteria to control scope and speed

Additional features

One‑way migration/backup

Designed for one‑direction transfers (not two‑way live sync)

No duplicate delivery

Logic prevents re‑copying identical messages on reruns

Batch automation

Example scripts for loops, admin auth, and massive migrations

Online visual UI option

Optional hosted web UI to run jobs without local setup

Docker and distro guides

Installation docs for many OS flavors and Docker usage

Comprehensive docs/FAQ

Detailed README, tutorials, FAQs, and examples

Pricing

Free trial
Free version
Request a quote
Promo Offer

Countries & Languages

Global
Countries served
1
Interface languages
1
Billing currencies

Interface languages

English

Billing currencies

🇪🇺EUR

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