MAIL · Business email

Free cloud mail trial

Unlimited mailbox capacity and mini-program access anywhere, from ¥300 for 5 accounts.

Try for free
  • Cluster Architecture

    Multi-copy data writes eliminate single points of failure, with global smart relay for safer, more stable delivery.

  • Unlimited Storage

    No mailbox space limit, custom three-level subfolders, and one-click email archiving.

  • Multi-device Collaboration

    Use on any device with deep WeChat and DingTalk integration for a convenient, secure, and efficient office experience.

  • VIP Exclusive Service

    VIP customers get a dedicated one-on-one WeChat support group with real-time access to a technical advisor.

01Configure & Buy

Professional Business Email — Flexible Configuration, On-demand Scaling!

Full-featured business email: freely customizable, flexibly purchased, PCIe-accelerated for lightning-fast sending and receiving.

Accounts

Minimum 5 accounts, maximum 9999. The account count drives pricing and disk capacity.

Billing Term
Email Domain

Email domain only — do not include www!No domain yet?Register a domainIf the domain is under your account and MX records are not set, the system will configure MX resolution automatically.

Admin Password

A random admin password has been generated for you; you can also enter your own. Keep it safe; you can change it anytime after activation.

Trial mailboxes require review and are available to business customers only. After you submit, we will call to confirm before activation.

Using our mail service to send spam, phishing, fraud, or any other illegal content is strictly prohibited; violations lead to permanent suspension.

02Advantages

Why West Business Email

24 years of industry experience behind the all-new Cloud Mail: distributed architecture, global smart relay, and smart features for efficient work

Distributed Cluster Architecture

Distributed Cluster Architecture

All email data is stored in 4 real-time copies so nothing is ever lost — overseas smart relay keeps mail flowing worldwide

Unlimited Mailbox Space

Unlimited Mailbox Space

Paid mailboxes have no size limit store massive volumes of mail with powerful archiving

Unlimited Organization

Unlimited Organization

Organizational structure with unlimited hierarchy and group mail plus early access to mail agent seats

Powerful Anti-spam & Anti-virus

Powerful Anti-spam & Anti-virus

Multiple anti-spam algorithms with 99.9% accuracy; smart filtering reduces junk mail. An 8-million-strong virus signature library decisively blocks email viruses and trojans for peace of mind

VIP Exclusive Service

VIP Exclusive Service

VIP customers get a dedicated one-on-one WeChat support group with a real-time technical advisor. Feedback reaches technicians directly for fast responses.

Rich, Powerful Features

Rich, Powerful Features

Hierarchical subfolders, email recall, schedule reminders via WeChat, colorful notes, catch-all, and dozens of other signature features

Multi-device Collaboration

Multi-device Collaboration

Synced across PC, mobile web, app, and WeChat mini program — switch freely anytime, communicate instantly, work efficiently.

Work Reports

Work Reports

Custom work reports — daily, weekly, and quarterly reports are easy to submit and collect

API Support

API Support

Add, delete, and list mailbox users via API with one-click login for easy OA integration

03User Features

Everyday Email Features

Comprehensive, powerful, distinctive, and thoughtfully detailed — a business email experience that feels different

Email Moderation

Preview email content and moderate messages directly inside the notification

Same-subject Threads

View the records of multiple replies exchanged under the same subject

Mail by Sender

View every email from the same sender

Block Overseas Login

Restrict overseas mailbox logins to strengthen account security and prevent attacks and unauthorized access

Self-service Email Recovery

Recover accidentally deleted emails on your own

Password-free Spam Retrieval

Use the link in the interception notice to preview/retrieve mail without a password, move it to the inbox, or whitelist the sender

Chat in the Mail Client

The mail client not only sends and receives email but also supports direct chat for instant communication

Account Self-check

Check mailbox usage and detect login, sending, and receiving anomalies

Cloud Notes

Unlimited capacity, quick capture, sharing and collaboration, encrypted reading, note categories, and history version recovery

WeChat Support

WeChat notifications for schedules, new mail, and unusual-location logins, plus WeChat QR-code login

Mail Agent Seats

Automatically receive assigned emails and follow up on replies

Geo-location Restriction

Allow or restrict login regions for specific members to keep accounts secure

04Admin Features

Mailbox Management Features

An elegant admin console with integrated login, permission delegation, and tiered management that makes mailbox administration effortless

Spam Quarantine

Admins can view all mail in the spam quarantine, and preview, retrieve, or whitelist items

Trash Management

Admins can review every user's trash, and preview, move items back to the inbox, or whitelist senders

Mail Agent Seats

Once enabled, all email sent to a seat is auto-assigned to staff — zero disruption for users, with workload statistics

Deep WeCom Integration

Auto-sync the organization and contacts; bound mailboxes can be managed in WeCom with new-mail alerts, boosting efficiency

Deep DingTalk Integration

Real-time new-mail arrival notifications pushed through DingTalk

Offboarding Mode

Once offboarding mode is enabled, mail of the account is automatically backed up and moved to a designated account

One-click SSL Deployment

One-click SSL certificate deployment with automatic renewal and updates

Security Settings Overview

View the security policy settings of all users and take action accordingly

Scheduled User Deletion

Set a custom deletion time for offboarded accounts

Work Reports

Custom daily, weekly, monthly, and annual reports — freely configurable, collected with one click, keeping results in hand

Password Recovery Options

Multiple recovery methods, including WeChat, security questions, SMS, and admin reset

WeChat Binding

WeChat notifications for schedules, new mail, and unusual-location logins; read and reply to mail directly

Block Overseas Login

Restrict overseas mailbox logins to strengthen account security and prevent attacks and unauthorized access

Overseas Login Alerts

Real-time login notifications when the mailbox is accessed from overseas

Geo-location Restriction

Allow or restrict login regions for designated members to secure account access

Email Monitoring

Set monitoring and monitored accounts to further strengthen enterprise mailbox security management

05Customer Cases

Customer Cases

Companies across industries work efficiently with Cloud Mail business email.