Docs

Guides for using SipherMail, from your first message to custom domains and team inboxes.

Getting started

Create an account, send your first message and bring your mail across.

Email

Write, organize, search and schedule. Everything about the mailbox.

Sipher AI

What the assistant does, how credits work and how your mail is handled.

Security

End-to-end encryption, two-factor sign-in, devices and app passwords.

Account

Settings, billing, notifications and closing your account.

Business

Custom domains, shared inboxes, teams and sending limits.

Developers

API keys, the REST API and webhooks for your own mailbox.

Mobile apps

The iPhone and Android apps, and how they work offline.

Help

Fix common problems and find out how to reach support.