All the tools for your mailboxes

Free up to 5 GB, no account required. Your credentials are encrypted, then erased.

Mailbox transfer

Copies every message from one mailbox to another, folders included.

Free up to 5 GB

mbox / EML import

Imports a Google Takeout export or EML files into any mailbox.

Free up to 5 GB

One-off sync

Copies into each mailbox the messages the other one is missing. Nothing is deleted.

Free up to 5 GB

PST to mailbox

Sends the contents of an Outlook PST archive into a mailbox.

Free up to 5 GB

OST to mailbox

Sends the contents of an Outlook OST archive into a mailbox.

Free up to 5 GB

Contacts & calendars

Transfers address books and calendars between two CardDAV / CalDAV servers.

Free up to 200 items

Mailbox backup

Downloads a complete archive of your mailbox, folders and attachments included.

Free up to 5 GB

Attachment extractor

Pulls every attachment from a mailbox into a single zip archive.

Free up to 5 GB

Contact export

Exports to CSV every address that wrote to you or that you contacted.

Free

Merge & split

Merges two mailboxes into one, or splits a mailbox by date or by folder.

Free up to 5 GB

Mailbox tester

Checks your credentials. Lists your folders and their message counts.

Free

Mailbox analyzer

Analyzes your mailbox: size per folder, top senders, breakdown by year.

Free

Header analyzer

Reads an email's headers: routing, SPF, DKIM, DMARC.

Free

Deliverability test

Calculates the anti-spam score of a test email you send us.

Free

Address checker

Checks whether an email address exists. No email is sent.

Free

Blacklist test

Checks whether your domain or IP is on known blacklists.

Free

Spam check

Run your email through SpamAssassin before sending: score and rules, explained.

Free

IMAP & SMTP settings

Finds the servers and ports for your mail provider.

Free

Email deduplicator

Spots duplicate messages and moves them to a dedicated folder. Nothing is deleted.

Free up to 5 GB

Mailbox cleaner

Sorts messages by age, size or sender to lighten your mailbox.

Free up to 5 GB

Mailbox slimming

Saves the attachments of old messages into an archive, then removes them from the mailbox. The message text is kept.

Free up to 5 GB

EML & MSG viewer

Opens an EML email file in your browser, no Outlook required. Explains what to do with an MSG.

Free

mbox / EML converter

Converts your exports from mbox to EML, or from EML to mbox.

Free up to 5 GB

Signature generator

Creates a clean HTML signature compatible with every mail client.

Free

Regular use? Go Premium.

Scheduled sync between your mailboxes, a history of your runs, and more, with an account.

Discover Premium