ImapSync Manager is the graphical interface for imapsync on Mac: it turns IMAP mailbox migration into a visual cockpit. Paste the accounts, validate, migrate dozens at once and watch everything live. And your passwords never leave your machine.

imapsync is powerful, but raw. Doing it manually, account by account in the terminal, is slow, risky and gives you zero visibility.

All your migrations in one panel: how many accounts are queued, running, done or failed. Per-account progress, resource usage and quick actions, without opening the terminal once.

Built for people who actually migrate email: agencies, IT teams and hosting providers.
Paste your messy account list and the AI sorts out source, destination, user and password automatically. You just review.
Tests source and destination login before it starts. No more finding a wrong credential mid-migration.
Migrate dozens of accounts in parallel, 1 to 16 at once. Conservative, Balanced, Aggressive or your own setting.
Watch every folder sync, message by message, in real time. Full transparency from start to finish.
Messages transferred, bytes, duration, folders and errors per account and project. Export as CSV or HTML for your client.
Credentials live in an owner-only vault on your Mac. Never in the database, never sent to any AI.
Drop the list however it is. The AI splits source, destination and credentials and builds the project for you.
Check the servers, test the credentials and pick the queue speed. Command preview always shows the password masked.
Fire the queue and see it all live. At the end, a full report shows nothing was left behind.

It is a local-first app. No server in the middle, no cloud of ours seeing your passwords. Everything runs on your machine.
If the server speaks IMAP, ImapSync Manager migrates it. It is the ideal tool to switch hosting and take all your email with you.
Less than the cost of a single outsourced migration. And you migrate as many as you want.
For now, macOS only (Apple Silicon and Intel). A Windows version is in development.
Yes, the imapsync engine (free). The app detects whether it is installed and walks you through it (brew install imapsync) if it is missing.
You do not. ImapSync Manager is the graphical interface: you do everything by clicking. imapsync runs under the hood and you never type a command.
imapsync by Gilles Lamiral is the engine, which runs on the command line. ImapSync Manager is a Mac app that puts a graphical interface on top of it: AI parsing, a concurrency queue, validation, live logs and reports, with no terminal.
It can. Just enable IMAP access on the account and use an app password; from there it works like any other IMAP account, with source and destination in the panel.
Also, as long as IMAP is enabled on the account. You point source and destination and the app handles the migration account by account, with a log and a report at the end.
With any server that speaks IMAP: traditional hosting on cPanel, Plesk, Zimbra, Titan and the like. It is the ideal tool to switch hosting and take all your email with you.
They are. They live in a local owner-only vault on your Mac, separate from the database. Never stored in plain text nor sent to any AI.
No. By default nothing is deleted at the source. Any destructive action requires your explicit confirmation.
Payment is via Pix or PayPal on the Academy, with instant download. And you migrate as many accounts as you want, with a controlled concurrency queue.
Install it on your Mac and run your next migration today, with full visibility and zero stress.
Buy now for $129/year