Every seat gets the same encryption. You pay for room, domains and AI, never for privacy. Start with a 14-day trial, no card needed.
Shared inboxes for a growing team. From 3 seats.
$6
per seat, per month
5 seats: $30 a month
Start a 14-day trialMore room and domains, audit log and priority support. From 5 seats.
$12
per seat, per month
5 seats: $60 a month
Start a 14-day trialFor organisations that need single sign-on, retention rules and a named contact.
On request
priced for your organisation
Seats, storage and AI agreed with you
Talk to usThe trial lasts 14 days and needs no card. After it, change seats or plans any time and we prorate the difference. Paid plans come with a 14-day money-back guarantee.
Every seat, every plan. Sealed mail between SipherMail accounts is locked on the device.
Every member can switch off every AI feature with one setting.
Passkeys, two-step sign-in, backup codes and remote sign-out for every member.
Known tracking pixels are stripped and images load privately for everyone.
Swipe sideways to see every plan.
| What’s included | Business Starter | Business Pro | Enterprise |
|---|---|---|---|
| Mail and storage | |||
| Minimum seats | 3 | 5 | Agreed with you |
| Storage per seat | 10 GB | 25 GB | 50 GB |
| Shared storage pool | 100 GB | 200 GB | 500 GB |
| Addresses per seat | 5 | 10 | 50 |
| Domains of your own | 3 | 10 | 50 |
| Shared inboxes, assignments and notes | Yes | Yes | Yes |
| Import from Google Workspace, Microsoft 365 or other services | Everything | Everything | Everything |
| AI | |||
| AI credits per seat each month, pooled | 3,000 | 10,000 | 25,000 or more |
| Summaries, drafted replies, scam checks | Yes | Yes | Yes |
| Privacy mode (AI off) | Yes | Yes | Yes |
| Admin and security | |||
| Members, roles and member devices | Yes | Yes | Yes |
| Audit log | None | Yes | Yes |
| Team insights | None | Yes | Yes |
| Single sign-on | None | None | Yes |
| Retention rules and legal holds | None | None | Yes |
| Outbound checks for card numbers and keys | None | None | Yes |
| Support | |||
| Priority support | None | Yes | Yes |
| A named contact and service terms in your contract | None | None | Yes |
You get 14 days with everything in the plan you picked, with no card on file. Nothing is charged unless you add a card.
One person with their own mailbox. Shared inboxes like support@ are not seats; any member you choose can open them.
Yes, any time. Changes take effect immediately and we prorate the difference.
Yes. Business Starter, Business Pro and Enterprise all have the same end-to-end encryption between SipherMail accounts.
Yes. Add your domain, copy the records we write out, and import everyone’s mail from Google Workspace, Microsoft 365 or any other service. The old accounts are left untouched.
Into one pool for the organisation. Anyone’s summary or drafted reply draws from it, and each member can turn AI off for themselves with Privacy mode.
No card, no commitment. Your old mail service keeps running while you look around.