21CN Mail
The facts below are what the maker publishes about 21CN Mail, checked and dated. Our editors have not written about it yet.
Plans and prices
From 21CN Mail's own pricing page, checked 22 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| 尊贵版 | — | 16 GB mailbox storage · 200 recipients per bulk send |
| 非凡邮 | — | 500 recipients per bulk send |
| Free Mail | Free | Mailbox capacity and daily sending are limited; exact quotas not stated |
| VIP Mail | Priced on request | Paid membership; benefits vary by tier and may include mailbox capacity and group sending |
The facts
Each one read from 21CN Mail's own pages, with the date it was checked.
What it does
- Account sync
- The service can sync contacts, incoming mail classification rules, signatures, and mail templates across devices, subject to actual availability.checked 11 Oct 2026
- Antispam
- The maker describes a content and behavior analysis based intelligent antispam system.checked 11 Oct 2026
- Client compatibility
- The help center provides setup guides for Foxmail, Microsoft Outlook, Apple Mail, iPad Mail, iPhone Mail, and Android email clients.checked 11 Oct 2026
- Email protocols
- The service supports SMTP, POP, IMAP, and webmail access.checked 11 Oct 2026
- Inactive account limit
- The service agreement says accounts with no login or POP mail use for six consecutive months may be cleaned up, including the account and its mail.checked 11 Oct 2026
- Mailbox collection
- Free Mail can collect and manage mail from up to eight other email accounts.checked 11 Oct 2026
- Mailbox storage
- 16checked 22 Sep 2026
- Mail filters
- Filters can match sender, subject, or message size and can reject, forward, or automatically reply to messages.checked 11 Oct 2026
- Privacy and storage
- The privacy policy says personal information collected and generated in China is stored within China and describes security measures intended to protect personal information.checked 11 Oct 2026
- Purpose
- 21CN Mail provides email sending and receiving.checked 11 Oct 2026
- Scheduled sending
- Users can schedule email delivery, with the scheduled time set to the hour.checked 11 Oct 2026
- Support
- The feature page states 24/7 call center response and 5×8 professional technical support.checked 11 Oct 2026
- Usage limits
- Accounts have daily sending and mailbox capacity limits; exceeding the capacity can stop sending and receiving until space is freed.checked 11 Oct 2026
- Virus protection
- The maker says incoming and outgoing mail is scanned by Qianxin real-time antivirus protection and that its virus definitions update automatically hourly.checked 11 Oct 2026
Money
- Ad-free inbox
- Nochecked 22 Sep 2026
- Free plan
- Yeschecked 22 Sep 2026
The company
- Headquarters
- Guangzhou, Chinachecked 28 Sep 2026
Where it runs
- Mobile app
- The linked mobile client download page lists iOS and Android and also offers an official email mini program.checked 11 Oct 2026
- Platform access
- web_and_mobilechecked 22 Sep 2026
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