Works with any IMAP server

Backup any mailbox, any drive, at anytime.

Automated, encrypted backups for any IMAP mailbox. Browse and restore a single email in seconds. 14-day free trial.

Card required. No charge before day 15.
14-day free trialAny IMAP serverClient-side encryptionHosted in France100 GB per mailbox, pooled

Your provider keeps your mail online. It does not keep a copy you control.

Three ways a mailbox disappears, and none of them are covered by your hosting plan.

Accidental deletion

A folder emptied on a Friday, a sync that ran the wrong way. Server-side trash keeps 30 days at best.

Compromised account

Someone gets the password and wipes the mailbox, or ransomware reaches the machine that syncs it.

Changing provider

You leave a host and the mailbox goes with it. A backup you own makes the move reversible.

How it works

Three steps, once. After that it runs on its own.

Restore to mailboxsoon
01
Connect your mailbox

Host, port, credentials. We test the connection before anything is saved.

02
Set the schedule

Pick a frequency and how long to keep it. Set it once, forget it.

03
Browse and restore

Walk the folder tree, search, open one email, download it as .eml.

If it speaks IMAP, it works

No provider-specific API, no plugin to install. The mailboxes below are the ones we see most. Anything else that speaks IMAP works the same way.

Infomaniak
OVHcloud
Gandi
Zimbra
Dovecot
Gmail
Google Workspace
Self-hosted
or any other
Check your mailbox

Type your email or domain. We'll tell you the IMAP settings to use.

We read the domain's MX records live. Try icloud.com, ovh.net, gmail.com, or a domain of your own.

Find one email. Not the whole mailbox.

Every backup stays browsable. Search across folders, open a message, download it as a standard .eml file any mail client reads.

Restore straight into the mailboxsoon
~90 sto back up 1 GB of mail
3 zonesevery object replicated, same region
Francedefault storage region
99.9 %uptime target

Replicated across three zones, in France

Transfers run over TLS. Storage sits in France by default, other regions on request, and every object is replicated across three independent availability zones: losing a whole datacentre loses nothing. Your mail credentials are encrypted with a key that never leaves our environment.

GDPR, and a French company behind it

istorel is operated from France under GDPR, with a data processing agreement available on request. No data is sold, no third-party analytics runs on your backups.

For MSPs and resellers

One console, every client's mailboxes

Group mailboxes by client, keep backups isolated, and get degressive pricing that counts every mailbox you manage, not one contract at a time.

  • Multi-tenant, isolated per client
  • Volume counted across all clients
  • Invoicing in your name
Talk to us

4.99 € per mailbox, per month

Brackets are cumulative and the price per mailbox drops as you add more, down to 0.99 € past 100. Each mailbox opens 100 GB of storage, pooled across the account.

Mailboxes 1 – 244.99 €
Mailboxes 25 – 503.99 €
Mailboxes 51 – 752.99 €
Mailboxes 76 – 1001.99 €
Mailbox 101 and beyond0.99 €
soonDrive backupSame schedule, same encryption, same console.

Questions

Anything else, write to us. We answer in one business day.

Contact us →

Start your free trial

Connect your first mailbox in a couple of minutes. 14 days, all features, no charge before day 15.