Side by side
163 Mail vs SAPO Mail
Both stand on personal email services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneLinux+3
163 Mail combines broad platform access with standard mailbox organization and security guidance. The free plan provides 5G, while larger storage and some security features depend on membership or paid access.
Visit 163 Mail Free plan AndroidiPhoneWeb
SAPO Mail combines a free mailbox with broad platform access, aliases, spam controls, and SAPO Transfer. Premium adds larger storage and email-client connections, while inactivity rules matter for Base users.
Visit SAPO MailThe facts
| 163 Mail | SAPO Mail | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Linux, Mac, Web, Windows | Android, iPhone, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 3 | 2 |
| Maker | Not published | Not published |
| Website | mail.163.com | mail.sapo.pt |
| On personal email services | #63 of 115 | #59 of 115 |
163 Mail: what it does well
- Works on Android, iOS, Linux, macOS, Windows, and web
- Free plan includes 5G storage
- Rules, contacts, signatures, forwarding, and auto-replies
- Confidential Mode supports encryption and access controls
- One-to-one human assistance is available
What to know first
- Ordinary personal accounts are limited to 5G storage
- Safe Browsing requires paid usage or membership allowance
- Confidential Mode offers one free trial use
SAPO Mail: what it does well
- Free Base plan includes 8 GB storage
- Web, Android, and iOS access
- IMAP, POP, and SMTP on Premium
- SAPO Transfer handles large attachments
- Free child-focused SAPO Mail Kids option
What to know first
- Base accounts may lose contents after 90 days inactive
- Premium pricing requires sign-in to view
- Premium availability is phased for eligible accounts
Alternatives to 163 Mail Alternatives to SAPO Mail The whole list